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Database: PDB
Entry: 2ISJ 2ISK 2ISL
LinkDB: 2ISJ 2ISK 2ISL
Original site: 2ISJ 2ISK 2ISL 
HEADER    FLAVOPROTEIN                            17-OCT-06   2ISJ              
TITLE     BLUB BOUND TO OXIDIZED FMN                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BLUB;                                                      
COMPND   3 CHAIN: A, B, C, D, E, F, G, H;                                       
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SINORHIZOBIUM MELILOTI;                         
SOURCE   3 ORGANISM_TAXID: 382;                                                 
SOURCE   4 GENE: BLUB;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET-28B                                   
KEYWDS    OXIDOREDUCTASE, FLAVIN, MONOOXYGENASE, FLAVIN DESTRUCTASE, VITAMIN    
KEYWDS   2 B12, FLAVOPROTEIN                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.A.LARSEN,M.E.TAGA,A.R.HOWARD-JONES,C.T.WALSH,G.C.WALKER             
REVDAT   3   21-FEB-24 2ISJ    1       REMARK SEQADV                            
REVDAT   2   24-FEB-09 2ISJ    1       VERSN                                    
REVDAT   1   27-MAR-07 2ISJ    0                                                
JRNL        AUTH   M.E.TAGA,N.A.LARSEN,A.R.HOWARD-JONES,C.T.WALSH,G.C.WALKER    
JRNL        TITL   BLUB CANNIBALIZES FLAVIN TO FORM THE LOWER LIGAND OF VITAMIN 
JRNL        TITL 2 B12.                                                         
JRNL        REF    NATURE                        V. 446   449 2007              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   17377583                                                     
JRNL        DOI    10.1038/NATURE05611                                          
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  TITL   SINORHIZOBIUM MELILOTI BLUB IS NECESSARY FOR PRODUCTION OF   
REMARK   1  TITL 2 5,6-DIMETHLYBENZIMIDAZOLE, THE LOWER LIGAND OF B12.          
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V. 103  4634 2006              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1  PMID   16537439                                                     
REMARK   1  DOI    10.1073/PNAS.0509384103                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 80.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 71996                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.207                           
REMARK   3   FREE R VALUE                     : 0.252                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 3618                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 13928                                   
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 248                                     
REMARK   3   SOLVENT ATOMS            : 519                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 21.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.06500                                             
REMARK   3    B22 (A**2) : -0.96400                                             
REMARK   3    B33 (A**2) : 1.02900                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.192 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.868 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.829 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.605 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : FMN2.PAR                                       
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2ISJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-OCT-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000039961.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-JUN-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 120                                
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.2.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9919                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 81156                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.300                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.2                               
REMARK 200  DATA REDUNDANCY                : 2.800                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.38                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 91.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.19400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.93                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.51                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.8 M AMMONIUM SULFATE, 100 MM           
REMARK 280  CITRATE, PH 5.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       86.36200            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4                                              
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE BIOLOGICAL UNIT IS A HOMODIMER. THERE ARE 4 HOMODIMERS   
REMARK 300 IN THE ASSYMETRIC UNIT. DIMER 1: CHAIN A AND B, DIMER 2: CHAIN C     
REMARK 300 AND D, DIMER 3: CHAIN E AND F, DIMER 4: CHAIN G AND H                
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11640 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 15910 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -70.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11660 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 15840 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -73.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11690 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 15940 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -68.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11730 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 15930 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -72.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: G, H                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     LEU A     2                                                      
REMARK 465     PRO A     3                                                      
REMARK 465     ASP A     4                                                      
REMARK 465     PRO A     5                                                      
REMARK 465     ASN A     6                                                      
REMARK 465     GLY A     7                                                      
REMARK 465     CYS A     8                                                      
REMARK 465     GLY B    -2                                                      
REMARK 465     SER B    -1                                                      
REMARK 465     HIS B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     LEU B     2                                                      
REMARK 465     PRO B     3                                                      
REMARK 465     ASP B     4                                                      
REMARK 465     PRO B     5                                                      
REMARK 465     ASN B     6                                                      
REMARK 465     GLY B     7                                                      
REMARK 465     CYS B     8                                                      
REMARK 465     GLY C    -2                                                      
REMARK 465     SER C    -1                                                      
REMARK 465     HIS C     0                                                      
REMARK 465     MET C     1                                                      
REMARK 465     LEU C     2                                                      
REMARK 465     PRO C     3                                                      
REMARK 465     ASP C     4                                                      
REMARK 465     PRO C     5                                                      
REMARK 465     ASN C     6                                                      
REMARK 465     GLY C     7                                                      
REMARK 465     CYS C     8                                                      
REMARK 465     GLY D    -2                                                      
REMARK 465     SER D    -1                                                      
REMARK 465     HIS D     0                                                      
REMARK 465     MET D     1                                                      
REMARK 465     LEU D     2                                                      
REMARK 465     PRO D     3                                                      
REMARK 465     ASP D     4                                                      
REMARK 465     PRO D     5                                                      
REMARK 465     ASN D     6                                                      
REMARK 465     GLY D     7                                                      
REMARK 465     CYS D     8                                                      
REMARK 465     GLY E    -2                                                      
REMARK 465     SER E    -1                                                      
REMARK 465     HIS E     0                                                      
REMARK 465     MET E     1                                                      
REMARK 465     LEU E     2                                                      
REMARK 465     PRO E     3                                                      
REMARK 465     ASP E     4                                                      
REMARK 465     PRO E     5                                                      
REMARK 465     ASN E     6                                                      
REMARK 465     GLY E     7                                                      
REMARK 465     CYS E     8                                                      
REMARK 465     GLY F    -2                                                      
REMARK 465     SER F    -1                                                      
REMARK 465     HIS F     0                                                      
REMARK 465     MET F     1                                                      
REMARK 465     LEU F     2                                                      
REMARK 465     PRO F     3                                                      
REMARK 465     ASP F     4                                                      
REMARK 465     PRO F     5                                                      
REMARK 465     ASN F     6                                                      
REMARK 465     GLY F     7                                                      
REMARK 465     CYS F     8                                                      
REMARK 465     GLY G    -2                                                      
REMARK 465     SER G    -1                                                      
REMARK 465     HIS G     0                                                      
REMARK 465     MET G     1                                                      
REMARK 465     LEU G     2                                                      
REMARK 465     PRO G     3                                                      
REMARK 465     ASP G     4                                                      
REMARK 465     PRO G     5                                                      
REMARK 465     ASN G     6                                                      
REMARK 465     GLY G     7                                                      
REMARK 465     CYS G     8                                                      
REMARK 465     GLY H    -2                                                      
REMARK 465     SER H    -1                                                      
REMARK 465     HIS H     0                                                      
REMARK 465     MET H     1                                                      
REMARK 465     LEU H     2                                                      
REMARK 465     PRO H     3                                                      
REMARK 465     ASP H     4                                                      
REMARK 465     PRO H     5                                                      
REMARK 465     ASN H     6                                                      
REMARK 465     GLY H     7                                                      
REMARK 465     CYS H     8                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    ASP C    89     O    HOH C   568              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG B 197   NE  -  CZ  -  NH1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500    PRO D 181   C   -  N   -  CA  ANGL. DEV. =   9.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG A  34      -52.83   -123.23                                   
REMARK 500    PHE A 169      168.36    178.67                                   
REMARK 500    GLU A 222      -52.05     72.09                                   
REMARK 500    PRO B  65        1.03    -68.32                                   
REMARK 500    GLU B 109      150.14    167.77                                   
REMARK 500    LEU B 132      151.82    -47.45                                   
REMARK 500    GLU B 222      -40.24     70.16                                   
REMARK 500    ARG C 124       -9.69    -56.77                                   
REMARK 500    GLU C 222      -41.40     64.72                                   
REMARK 500    ARG D 210      138.09   -173.01                                   
REMARK 500    GLU D 222      -52.88     68.05                                   
REMARK 500    ARG E  34      -40.57   -130.06                                   
REMARK 500    GLU E 109      168.56    175.06                                   
REMARK 500    ARG E 134       33.13    -94.47                                   
REMARK 500    PHE E 169      163.89    175.31                                   
REMARK 500    PRO E 181      171.56    -58.22                                   
REMARK 500    GLU E 222      -46.43     60.83                                   
REMARK 500    ARG F  34      -47.35   -130.46                                   
REMARK 500    PHE F 194      158.83    -49.94                                   
REMARK 500    GLU F 222      -36.41     64.82                                   
REMARK 500    ARG G  34      -42.25   -131.33                                   
REMARK 500    GLU G 109      155.14    176.16                                   
REMARK 500    PHE G 169      165.44    174.65                                   
REMARK 500    GLU G 222      -39.03     62.99                                   
REMARK 500    ALA H  12     -141.62   -141.70                                   
REMARK 500    ARG H  72       -5.67   -143.11                                   
REMARK 500    GLU H  90       -5.51    -59.53                                   
REMARK 500    GLU H  93       30.38    -78.47                                   
REMARK 500    GLN H 139       -9.97    -50.61                                   
REMARK 500    PRO H 181      177.25    -54.05                                   
REMARK 500    LYS H 207       10.88    -61.95                                   
REMARK 500    GLU H 222      -37.89     69.65                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN B 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN D 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN C 504                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN F 505                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN E 506                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN H 507                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN G 508                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2ISK   RELATED DB: PDB                                   
REMARK 900 PURPLE OXIDATION STATE. BLUB IS IN A REDUCED CHARGE TRANSFER         
REMARK 900 COMPLEX.                                                             
REMARK 900 RELATED ID: 2ISL   RELATED DB: PDB                                   
REMARK 900 CLEAR OXIDATION STATE. BLUB BOUND TO REDUCED FMNH2 AND MOLECULAR     
REMARK 900 OXYGEN.                                                              
DBREF  2ISJ A    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISJ B    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISJ C    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISJ D    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISJ E    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISJ F    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISJ G    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISJ H    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
SEQADV 2ISJ GLY A   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ SER A   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ HIS A    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ GLY B   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ SER B   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ HIS B    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ GLY C   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ SER C   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ HIS C    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ GLY D   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ SER D   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ HIS D    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ GLY E   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ SER E   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ HIS E    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ GLY F   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ SER F   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ HIS F    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ GLY G   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ SER G   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ HIS G    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ GLY H   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ SER H   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISJ HIS H    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQRES   1 A  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 A  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 A  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 A  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 A  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 A  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 A  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 A  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 A  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 A  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 A  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 A  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 A  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 A  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 A  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 A  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 A  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 A  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 B  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 B  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 B  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 B  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 B  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 B  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 B  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 B  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 B  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 B  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 B  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 B  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 B  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 B  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 B  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 B  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 B  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 B  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 C  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 C  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 C  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 C  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 C  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 C  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 C  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 C  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 C  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 C  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 C  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 C  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 C  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 C  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 C  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 C  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 C  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 C  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 D  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 D  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 D  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 D  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 D  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 D  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 D  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 D  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 D  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 D  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 D  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 D  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 D  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 D  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 D  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 D  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 D  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 D  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 E  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 E  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 E  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 E  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 E  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 E  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 E  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 E  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 E  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 E  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 E  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 E  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 E  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 E  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 E  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 E  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 E  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 E  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 F  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 F  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 F  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 F  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 F  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 F  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 F  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 F  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 F  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 F  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 F  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 F  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 F  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 F  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 F  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 F  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 F  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 F  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 G  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 G  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 G  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 G  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 G  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 G  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 G  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 G  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 G  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 G  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 G  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 G  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 G  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 G  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 G  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 G  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 G  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 G  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 H  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 H  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 H  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 H  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 H  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 H  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 H  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 H  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 H  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 H  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 H  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 H  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 H  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 H  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 H  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 H  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 H  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 H  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
HET    FMN  A 502      31                                                       
HET    FMN  B 501      31                                                       
HET    FMN  C 504      31                                                       
HET    FMN  D 503      31                                                       
HET    FMN  E 506      31                                                       
HET    FMN  F 505      31                                                       
HET    FMN  G 508      31                                                       
HET    FMN  H 507      31                                                       
HETNAM     FMN FLAVIN MONONUCLEOTIDE                                            
HETSYN     FMN RIBOFLAVIN MONOPHOSPHATE                                         
FORMUL   9  FMN    8(C17 H21 N4 O9 P)                                           
FORMUL  17  HOH   *519(H2 O)                                                    
HELIX    1   1 SER A   16  ARG A   30  1                                  15    
HELIX    2   2 SER A   43  GLN A   56  1                                  14    
HELIX    3   3 SER A   59  MET A   63  5                                   5    
HELIX    4   4 GLN A   73  GLU A   93  1                                  21    
HELIX    5   5 SER A   96  ARG A  104  1                                   9    
HELIX    6   6 GLN A  139  GLU A  159  1                                  21    
HELIX    7   7 HIS A  170  GLY A  179  1                                  10    
HELIX    8   8 PRO A  202  LYS A  207  1                                   6    
HELIX    9   9 PRO A  214  ASP A  217  5                                   4    
HELIX   10  10 SER B   16  ARG B   30  1                                  15    
HELIX   11  11 SER B   43  HIS B   55  1                                  13    
HELIX   12  12 SER B   59  MET B   63  5                                   5    
HELIX   13  13 GLN B   73  GLU B   93  1                                  21    
HELIX   14  14 SER B   96  SER B  105  1                                  10    
HELIX   15  15 GLN B  139  GLU B  159  1                                  21    
HELIX   16  16 HIS B  170  GLY B  179  1                                  10    
HELIX   17  17 PRO B  202  LYS B  207  1                                   6    
HELIX   18  18 PRO B  214  ASP B  217  5                                   4    
HELIX   19  19 SER C   16  ARG C   30  1                                  15    
HELIX   20  20 SER C   43  GLN C   56  1                                  14    
HELIX   21  21 SER C   59  MET C   63  5                                   5    
HELIX   22  22 GLN C   73  MET C   94  1                                  22    
HELIX   23  23 SER C   96  LEU C  106  1                                  11    
HELIX   24  24 GLN C  139  GLU C  159  1                                  21    
HELIX   25  25 HIS C  170  GLY C  179  1                                  10    
HELIX   26  26 PRO C  202  LYS C  207  1                                   6    
HELIX   27  27 PRO C  214  LEU C  218  1                                   5    
HELIX   28  28 SER D   16  ARG D   30  1                                  15    
HELIX   29  29 SER D   43  GLN D   56  1                                  14    
HELIX   30  30 SER D   59  MET D   63  5                                   5    
HELIX   31  31 GLN D   73  GLU D   93  1                                  21    
HELIX   32  32 SER D   96  ARG D  104  1                                   9    
HELIX   33  33 GLN D  139  GLU D  159  1                                  21    
HELIX   34  34 HIS D  170  GLY D  179  1                                  10    
HELIX   35  35 PRO D  202  LYS D  207  1                                   6    
HELIX   36  36 PRO D  214  ASP D  217  5                                   4    
HELIX   37  37 SER E   16  ARG E   30  1                                  15    
HELIX   38  38 SER E   43  GLN E   56  1                                  14    
HELIX   39  39 SER E   59  MET E   63  5                                   5    
HELIX   40  40 GLN E   73  GLU E   93  1                                  21    
HELIX   41  41 SER E   96  LEU E  106  1                                  11    
HELIX   42  42 GLN E  139  GLU E  159  1                                  21    
HELIX   43  43 HIS E  170  GLY E  179  1                                  10    
HELIX   44  44 PRO E  202  LYS E  207  1                                   6    
HELIX   45  45 PRO E  214  ASP E  217  5                                   4    
HELIX   46  46 SER F   16  ARG F   30  1                                  15    
HELIX   47  47 SER F   43  GLN F   56  1                                  14    
HELIX   48  48 SER F   59  MET F   63  5                                   5    
HELIX   49  49 GLN F   73  ALA F   92  1                                  20    
HELIX   50  50 GLU F   93  PHE F   95  5                                   3    
HELIX   51  51 SER F   96  SER F  105  1                                  10    
HELIX   52  52 GLN F  139  GLU F  159  1                                  21    
HELIX   53  53 HIS F  170  GLY F  179  1                                  10    
HELIX   54  54 PRO F  202  LYS F  207  1                                   6    
HELIX   55  55 PRO F  214  LEU F  218  1                                   5    
HELIX   56  56 SER G   16  ARG G   30  1                                  15    
HELIX   57  57 SER G   43  GLN G   56  1                                  14    
HELIX   58  58 SER G   59  MET G   63  5                                   5    
HELIX   59  59 GLN G   73  GLU G   93  1                                  21    
HELIX   60  60 SER G   96  SER G  105  1                                  10    
HELIX   61  61 GLN G  139  GLU G  159  1                                  21    
HELIX   62  62 HIS G  170  GLY G  179  1                                  10    
HELIX   63  63 PRO G  202  LYS G  207  1                                   6    
HELIX   64  64 PRO G  214  LEU G  218  1                                   5    
HELIX   65  65 SER H   16  ARG H   30  1                                  15    
HELIX   66  66 SER H   43  GLN H   56  1                                  14    
HELIX   67  67 SER H   59  MET H   63  5                                   5    
HELIX   68  68 GLN H   73  GLU H   93  1                                  21    
HELIX   69  69 SER H   96  ARG H  104  1                                   9    
HELIX   70  70 GLN H  139  GLU H  159  1                                  21    
HELIX   71  71 HIS H  170  GLY H  179  1                                  10    
HELIX   72  72 PRO H  202  LYS H  207  1                                   6    
HELIX   73  73 PRO H  214  ASP H  217  5                                   4    
SHEET    1   A 2 THR A  10  ALA A  11  0                                        
SHEET    2   A 2 ARG B 197  LEU B 198 -1  O  LEU B 198   N  THR A  10           
SHEET    1   B 5 VAL A 161  VAL A 166  0                                        
SHEET    2   B 5 VAL A 184  PHE A 194 -1  O  CYS A 191   N  GLY A 164           
SHEET    3   B 5 LEU A 116  ASP A 123 -1  N  LEU A 116   O  LEU A 192           
SHEET    4   B 5 TRP A  66  VAL A  71 -1  N  VAL A  71   O  SER A 117           
SHEET    5   B 5 VAL B 219  GLU B 221  1  O  PHE B 220   N  LEU A  70           
SHEET    1   C 2 ARG A 197  LEU A 198  0                                        
SHEET    2   C 2 THR B  10  ALA B  11 -1  O  THR B  10   N  LEU A 198           
SHEET    1   D 5 VAL A 219  GLU A 221  0                                        
SHEET    2   D 5 TRP B  66  VAL B  71  1  O  PHE B  68   N  PHE A 220           
SHEET    3   D 5 LEU B 116  ASP B 123 -1  O  SER B 117   N  VAL B  71           
SHEET    4   D 5 VAL B 184  PHE B 194 -1  O  LEU B 192   N  LEU B 116           
SHEET    5   D 5 VAL B 161  VAL B 166 -1  N  GLY B 162   O  GLY B 193           
SHEET    1   E 2 THR C  10  ALA C  11  0                                        
SHEET    2   E 2 ARG D 197  LEU D 198 -1  O  LEU D 198   N  THR C  10           
SHEET    1   F 5 VAL C 161  VAL C 166  0                                        
SHEET    2   F 5 VAL C 184  PHE C 194 -1  O  GLY C 193   N  GLY C 162           
SHEET    3   F 5 LEU C 116  ASP C 123 -1  N  LEU C 116   O  LEU C 192           
SHEET    4   F 5 TRP C  66  VAL C  71 -1  N  VAL C  71   O  SER C 117           
SHEET    5   F 5 VAL D 219  GLU D 221  1  O  PHE D 220   N  PHE C  68           
SHEET    1   G 2 ARG C 197  LEU C 198  0                                        
SHEET    2   G 2 THR D  10  ALA D  11 -1  O  THR D  10   N  LEU C 198           
SHEET    1   H 5 VAL C 219  GLU C 221  0                                        
SHEET    2   H 5 TRP D  66  VAL D  71  1  O  PHE D  68   N  PHE C 220           
SHEET    3   H 5 LEU D 116  ASP D 123 -1  O  SER D 117   N  VAL D  71           
SHEET    4   H 5 VAL D 184  PHE D 194 -1  O  LEU D 192   N  LEU D 116           
SHEET    5   H 5 VAL D 161  VAL D 166 -1  N  GLY D 164   O  CYS D 191           
SHEET    1   I 2 THR E  10  ALA E  11  0                                        
SHEET    2   I 2 ARG F 197  LEU F 198 -1  O  LEU F 198   N  THR E  10           
SHEET    1   J 5 VAL E 161  VAL E 166  0                                        
SHEET    2   J 5 VAL E 184  PHE E 194 -1  O  GLY E 193   N  GLY E 162           
SHEET    3   J 5 LEU E 116  ASP E 123 -1  N  CYS E 122   O  GLU E 185           
SHEET    4   J 5 TRP E  66  VAL E  71 -1  N  VAL E  71   O  SER E 117           
SHEET    5   J 5 VAL F 219  GLU F 221  1  O  PHE F 220   N  PHE E  68           
SHEET    1   K 2 ARG E 197  LEU E 198  0                                        
SHEET    2   K 2 THR F  10  ALA F  11 -1  O  THR F  10   N  LEU E 198           
SHEET    1   L 5 VAL E 219  GLU E 221  0                                        
SHEET    2   L 5 TRP F  66  VAL F  71  1  O  PHE F  68   N  PHE E 220           
SHEET    3   L 5 LEU F 116  ASP F 123 -1  O  SER F 117   N  VAL F  71           
SHEET    4   L 5 VAL F 184  PHE F 194 -1  O  LEU F 192   N  LEU F 116           
SHEET    5   L 5 VAL F 161  VAL F 166 -1  N  GLY F 164   O  CYS F 191           
SHEET    1   M 2 THR G  10  ALA G  11  0                                        
SHEET    2   M 2 ARG H 197  LEU H 198 -1  O  LEU H 198   N  THR G  10           
SHEET    1   N 5 VAL G 161  TRP G 165  0                                        
SHEET    2   N 5 VAL G 184  PHE G 194 -1  O  CYS G 191   N  GLY G 164           
SHEET    3   N 5 LEU G 116  ASP G 123 -1  N  LEU G 116   O  LEU G 192           
SHEET    4   N 5 TRP G  66  VAL G  71 -1  N  VAL G  71   O  SER G 117           
SHEET    5   N 5 VAL H 219  GLU H 221  1  O  PHE H 220   N  PHE G  68           
SHEET    1   O 2 ARG G 197  LEU G 198  0                                        
SHEET    2   O 2 THR H  10  ALA H  11 -1  O  THR H  10   N  LEU G 198           
SHEET    1   P 5 VAL G 219  GLU G 221  0                                        
SHEET    2   P 5 TRP H  66  VAL H  71  1  O  PHE H  68   N  PHE G 220           
SHEET    3   P 5 LEU H 116  ASP H 123 -1  O  SER H 117   N  VAL H  71           
SHEET    4   P 5 VAL H 184  PHE H 194 -1  O  LEU H 192   N  LEU H 116           
SHEET    5   P 5 VAL H 161  TRP H 165 -1  N  GLY H 164   O  CYS H 191           
SITE     1 AC1 21 PRO A  58  SER A  59  VAL A  60  PHE A  62                    
SITE     2 AC1 21 MET A 140  SER A 144  ARG B  30  ARG B  31                    
SITE     3 AC1 21 ASP B  32  ARG B  34  LEU B 108  TRP B 165                    
SITE     4 AC1 21 VAL B 166  SER B 167  ILE B 168  PRO B 202                    
SITE     5 AC1 21 LEU B 204  HOH B 525  HOH B 527  HOH B 563                    
SITE     6 AC1 21 HOH B 583                                                     
SITE     1 AC2 20 ARG A  30  ARG A  31  ASP A  32  ARG A  34                    
SITE     2 AC2 20 LEU A 108  TRP A 165  VAL A 166  SER A 167                    
SITE     3 AC2 20 ILE A 168  PRO A 202  LEU A 204  HOH A 509                    
SITE     4 AC2 20 HOH A 511  HOH A 517  HOH A 908  PRO B  58                    
SITE     5 AC2 20 SER B  59  VAL B  60  MET B 140  SER B 144                    
SITE     1 AC3 20 PRO C  58  SER C  59  VAL C  60  PHE C  62                    
SITE     2 AC3 20 MET C 140  SER C 144  ARG D  30  ARG D  31                    
SITE     3 AC3 20 ASP D  32  ARG D  34  LEU D 108  TRP D 165                    
SITE     4 AC3 20 VAL D 166  SER D 167  PRO D 202  LEU D 204                    
SITE     5 AC3 20 HOH D 510  HOH D 539  HOH D 555  HOH D 778                    
SITE     1 AC4 21 ARG C  30  ARG C  31  ASP C  32  ARG C  34                    
SITE     2 AC4 21 LEU C 108  TRP C 165  VAL C 166  SER C 167                    
SITE     3 AC4 21 ILE C 168  PRO C 202  LEU C 204  HOH C 524                    
SITE     4 AC4 21 HOH C1088  PRO D  58  SER D  59  VAL D  60                    
SITE     5 AC4 21 GLY D  61  PHE D  62  MET D 140  SER D 144                    
SITE     6 AC4 21 HOH D 522                                                     
SITE     1 AC5 21 PRO E  58  SER E  59  VAL E  60  GLY E  61                    
SITE     2 AC5 21 PHE E  62  MET E 140  SER E 144  ARG F  30                    
SITE     3 AC5 21 ARG F  31  ASP F  32  ARG F  34  LEU F 108                    
SITE     4 AC5 21 TRP F 165  VAL F 166  SER F 167  ILE F 168                    
SITE     5 AC5 21 PRO F 202  LEU F 204  HOH F 591  HOH F 804                    
SITE     6 AC5 21 HOH F1018                                                     
SITE     1 AC6 19 ARG E  30  ARG E  31  ASP E  32  ARG E  34                    
SITE     2 AC6 19 LEU E 108  TRP E 165  VAL E 166  SER E 167                    
SITE     3 AC6 19 ILE E 168  PRO E 202  LEU E 204  HOH E 519                    
SITE     4 AC6 19 HOH E 912  PRO F  58  SER F  59  VAL F  60                    
SITE     5 AC6 19 PHE F  62  MET F 140  SER F 144                               
SITE     1 AC7 20 PRO G  58  SER G  59  VAL G  60  GLY G  61                    
SITE     2 AC7 20 PHE G  62  MET G 140  SER G 144  HOH G1089                    
SITE     3 AC7 20 ARG H  30  ARG H  31  ASP H  32  ARG H  34                    
SITE     4 AC7 20 LEU H 108  TRP H 165  VAL H 166  SER H 167                    
SITE     5 AC7 20 PRO H 202  LEU H 204  HOH H 611  HOH H 764                    
SITE     1 AC8 18 ARG G  30  ARG G  31  ASP G  32  ARG G  34                    
SITE     2 AC8 18 LEU G 108  TRP G 165  VAL G 166  SER G 167                    
SITE     3 AC8 18 ILE G 168  PRO G 202  LEU G 204  HOH G 602                    
SITE     4 AC8 18 PRO H  58  SER H  59  VAL H  60  MET H 140                    
SITE     5 AC8 18 SER H 144  HOH H1090                                          
CRYST1   65.149  172.724   92.063  90.00  90.06  90.00 P 1 21 1     16          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.015349  0.000000  0.000016        0.00000                         
SCALE2      0.000000  0.005790  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010862        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
HEADER    FLAVOPROTEIN                            17-OCT-06   2ISK              
TITLE     BLUB BOUND TO FLAVIN ANION (CHARGE TRANSFER COMPLEX)                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BLUB;                                                      
COMPND   3 CHAIN: A, B, C, D, E, F, G, H;                                       
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SINORHIZOBIUM MELILOTI;                         
SOURCE   3 ORGANISM_TAXID: 382;                                                 
SOURCE   4 GENE: BLUB;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET-28B                                   
KEYWDS    OXIDOREDUCTASE, FLAVIN, MONOOXYGENASE, FLAVIN DESTRUCTASE, VITAMIN    
KEYWDS   2 B12, DITHIONITE, CHARGE TRANSFER COMPLEX, FLAVOPROTEIN               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.A.LARSEN,M.E.TAGA,A.R.HOWARD-JONES,C.T.WALSH,G.C.WALKER             
REVDAT   3   21-FEB-24 2ISK    1       REMARK SEQADV                            
REVDAT   2   24-FEB-09 2ISK    1       VERSN                                    
REVDAT   1   27-MAR-07 2ISK    0                                                
JRNL        AUTH   M.E.TAGA,N.A.LARSEN,A.R.HOWARD-JONES,C.T.WALSH,G.C.WALKER    
JRNL        TITL   BLUB CANNIBALIZES FLAVIN TO FORM THE LOWER LIGAND OF VITAMIN 
JRNL        TITL 2 B12.                                                         
JRNL        REF    NATURE                        V. 446   449 2007              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   17377583                                                     
JRNL        DOI    10.1038/NATURE05611                                          
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  TITL   SINORHIZOBIUM MELILOTI BLUB IS NECESSARY FOR PRODUCTION OF   
REMARK   1  TITL 2 5,6-DIMETHYLBENZIMIDAZOLE, THE LOWER LIGAND OF B12.          
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V. 103  4634 2006              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1  PMID   16537439                                                     
REMARK   1  DOI    10.1073/PNAS.0509384103                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 80.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 89676                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.204                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 4513                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 13928                                   
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 248                                     
REMARK   3   SOLVENT ATOMS            : 951                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -11.13000                                            
REMARK   3    B22 (A**2) : 3.40000                                              
REMARK   3    B33 (A**2) : 7.73000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.138 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.657 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.941 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.702 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : FNR.PAR                                        
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2ISK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-OCT-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000039962.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-JUN-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 120                                
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.2.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9919                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 94174                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.100                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 84.6                               
REMARK 200  DATA REDUNDANCY                : 2.900                              
REMARK 200  R MERGE                    (I) : 0.08400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.18                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 82.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.21200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.14                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.8 M AMMONIUM SULFATE, 100 MM CITRATE   
REMARK 280  SOAKED IN SATURATED DITHIONITE PRIOR TO FREEZING, PH 5.6, VAPOR     
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 298K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       84.93600            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4                                              
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE ASSEMBLY CONSISTS OF A HOMODIMER. THERE ARE FOUR         
REMARK 300 HOMODIMERS IN THE ASSYMETRIC UNIT. DIMER 1 = CHAIN A/B, DIMER 2 =    
REMARK 300 CHAIN C/D, DIMER 3 = CHAIN E/F, DIMER 4 = CHAIN G/H                  
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11640 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 15830 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -69.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11590 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 15710 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -75.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11590 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 15750 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -70.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11540 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 15800 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -75.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: G, H                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     LEU A     2                                                      
REMARK 465     PRO A     3                                                      
REMARK 465     ASP A     4                                                      
REMARK 465     PRO A     5                                                      
REMARK 465     ASN A     6                                                      
REMARK 465     GLY A     7                                                      
REMARK 465     CYS A     8                                                      
REMARK 465     GLY B    -2                                                      
REMARK 465     SER B    -1                                                      
REMARK 465     HIS B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     LEU B     2                                                      
REMARK 465     PRO B     3                                                      
REMARK 465     ASP B     4                                                      
REMARK 465     PRO B     5                                                      
REMARK 465     ASN B     6                                                      
REMARK 465     GLY B     7                                                      
REMARK 465     CYS B     8                                                      
REMARK 465     GLY C    -2                                                      
REMARK 465     SER C    -1                                                      
REMARK 465     HIS C     0                                                      
REMARK 465     MET C     1                                                      
REMARK 465     LEU C     2                                                      
REMARK 465     PRO C     3                                                      
REMARK 465     ASP C     4                                                      
REMARK 465     PRO C     5                                                      
REMARK 465     ASN C     6                                                      
REMARK 465     GLY C     7                                                      
REMARK 465     CYS C     8                                                      
REMARK 465     GLY D    -2                                                      
REMARK 465     SER D    -1                                                      
REMARK 465     HIS D     0                                                      
REMARK 465     MET D     1                                                      
REMARK 465     LEU D     2                                                      
REMARK 465     PRO D     3                                                      
REMARK 465     ASP D     4                                                      
REMARK 465     PRO D     5                                                      
REMARK 465     ASN D     6                                                      
REMARK 465     GLY D     7                                                      
REMARK 465     CYS D     8                                                      
REMARK 465     GLY E    -2                                                      
REMARK 465     SER E    -1                                                      
REMARK 465     HIS E     0                                                      
REMARK 465     MET E     1                                                      
REMARK 465     LEU E     2                                                      
REMARK 465     PRO E     3                                                      
REMARK 465     ASP E     4                                                      
REMARK 465     PRO E     5                                                      
REMARK 465     ASN E     6                                                      
REMARK 465     GLY E     7                                                      
REMARK 465     CYS E     8                                                      
REMARK 465     GLY F    -2                                                      
REMARK 465     SER F    -1                                                      
REMARK 465     HIS F     0                                                      
REMARK 465     MET F     1                                                      
REMARK 465     LEU F     2                                                      
REMARK 465     PRO F     3                                                      
REMARK 465     ASP F     4                                                      
REMARK 465     PRO F     5                                                      
REMARK 465     ASN F     6                                                      
REMARK 465     GLY F     7                                                      
REMARK 465     CYS F     8                                                      
REMARK 465     GLY G    -2                                                      
REMARK 465     SER G    -1                                                      
REMARK 465     HIS G     0                                                      
REMARK 465     MET G     1                                                      
REMARK 465     LEU G     2                                                      
REMARK 465     PRO G     3                                                      
REMARK 465     ASP G     4                                                      
REMARK 465     PRO G     5                                                      
REMARK 465     ASN G     6                                                      
REMARK 465     GLY G     7                                                      
REMARK 465     CYS G     8                                                      
REMARK 465     GLY H    -2                                                      
REMARK 465     SER H    -1                                                      
REMARK 465     HIS H     0                                                      
REMARK 465     MET H     1                                                      
REMARK 465     LEU H     2                                                      
REMARK 465     PRO H     3                                                      
REMARK 465     ASP H     4                                                      
REMARK 465     PRO H     5                                                      
REMARK 465     ASN H     6                                                      
REMARK 465     GLY H     7                                                      
REMARK 465     CYS H     8                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    VAL F   130     O    HOH F   758              2.10            
REMARK 500   O    ALA B    14     O    HOH B   790              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLU A 109      156.38    179.63                                   
REMARK 500    PHE A 169      166.15    177.53                                   
REMARK 500    GLU A 222      -32.94     65.55                                   
REMARK 500    GLU B 222      -33.14     67.71                                   
REMARK 500    GLU C 109      155.58    179.55                                   
REMARK 500    PHE C 169      168.08    173.86                                   
REMARK 500    GLU C 222      -39.64     69.98                                   
REMARK 500    GLU D 109      150.26    179.62                                   
REMARK 500    GLU D 222      -36.73     69.74                                   
REMARK 500    GLU E 109      156.57    177.25                                   
REMARK 500    GLU E 222      -33.95     68.41                                   
REMARK 500    GLU F 222      -42.72     66.36                                   
REMARK 500    PHE G 169      168.71    170.59                                   
REMARK 500    GLU G 222      -39.53     69.29                                   
REMARK 500    GLU H 222      -39.81     70.27                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600 THE FLAVIN IS IN THE ANION STATE                                     
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FNR B 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FNR A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FNR D 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FNR C 504                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FNR F 505                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FNR E 506                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FNR H 507                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FNR G 508                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2ISJ   RELATED DB: PDB                                   
REMARK 900 BLUB BOUND TO OXIDIZED FMN                                           
REMARK 900 RELATED ID: 2ISL   RELATED DB: PDB                                   
REMARK 900 BLUB BOUND TO REDUCED FMNH2 AND MOLECULAR OXYGEN.                    
DBREF  2ISK A    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISK B    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISK C    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISK D    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISK E    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISK F    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISK G    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISK H    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
SEQADV 2ISK GLY A   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK SER A   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK HIS A    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK GLY B   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK SER B   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK HIS B    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK GLY C   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK SER C   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK HIS C    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK GLY D   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK SER D   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK HIS D    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK GLY E   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK SER E   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK HIS E    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK GLY F   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK SER F   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK HIS F    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK GLY G   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK SER G   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK HIS G    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK GLY H   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK SER H   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISK HIS H    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQRES   1 A  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 A  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 A  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 A  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 A  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 A  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 A  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 A  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 A  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 A  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 A  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 A  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 A  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 A  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 A  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 A  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 A  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 A  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 B  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 B  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 B  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 B  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 B  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 B  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 B  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 B  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 B  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 B  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 B  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 B  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 B  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 B  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 B  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 B  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 B  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 B  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 C  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 C  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 C  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 C  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 C  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 C  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 C  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 C  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 C  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 C  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 C  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 C  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 C  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 C  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 C  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 C  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 C  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 C  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 D  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 D  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 D  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 D  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 D  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 D  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 D  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 D  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 D  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 D  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 D  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 D  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 D  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 D  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 D  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 D  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 D  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 D  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 E  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 E  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 E  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 E  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 E  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 E  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 E  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 E  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 E  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 E  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 E  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 E  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 E  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 E  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 E  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 E  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 E  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 E  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 F  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 F  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 F  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 F  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 F  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 F  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 F  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 F  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 F  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 F  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 F  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 F  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 F  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 F  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 F  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 F  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 F  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 F  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 G  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 G  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 G  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 G  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 G  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 G  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 G  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 G  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 G  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 G  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 G  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 G  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 G  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 G  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 G  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 G  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 G  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 G  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 H  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 H  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 H  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 H  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 H  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 H  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 H  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 H  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 H  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 H  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 H  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 H  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 H  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 H  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 H  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 H  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 H  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 H  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
HET    FNR  A 502      31                                                       
HET    FNR  B 501      31                                                       
HET    FNR  C 504      31                                                       
HET    FNR  D 503      31                                                       
HET    FNR  E 506      31                                                       
HET    FNR  F 505      31                                                       
HET    FNR  G 508      31                                                       
HET    FNR  H 507      31                                                       
HETNAM     FNR 1-DEOXY-1-(7,8-DIMETHYL-2,4-DIOXO-3,4-DIHYDRO-2H-                
HETNAM   2 FNR  BENZO[G]PTERIDIN-1-ID-10(5H)-YL)-5-O-PHOSPHONATO-D-             
HETNAM   3 FNR  RIBITOL                                                         
HETSYN     FNR TWO ELECTRON REDUCED FLAVIN MONONUCLEOTIDE                       
FORMUL   9  FNR    8(C17 H23 N4 O9 P)                                           
FORMUL  17  HOH   *951(H2 O)                                                    
HELIX    1   1 SER A   16  ARG A   30  1                                  15    
HELIX    2   2 SER A   43  GLN A   56  1                                  14    
HELIX    3   3 SER A   59  MET A   63  5                                   5    
HELIX    4   4 GLN A   73  MET A   94  1                                  22    
HELIX    5   5 SER A   96  LEU A  106  1                                  11    
HELIX    6   6 GLN A  139  GLY A  160  1                                  22    
HELIX    7   7 HIS A  170  GLY A  179  1                                  10    
HELIX    8   8 PRO A  202  LYS A  207  1                                   6    
HELIX    9   9 PRO A  214  LEU A  218  1                                   5    
HELIX   10  10 SER B   16  ARG B   30  1                                  15    
HELIX   11  11 SER B   43  GLN B   56  1                                  14    
HELIX   12  12 SER B   59  MET B   63  5                                   5    
HELIX   13  13 GLN B   73  GLU B   93  1                                  21    
HELIX   14  14 SER B   96  LEU B  106  1                                  11    
HELIX   15  15 GLN B  139  GLU B  159  1                                  21    
HELIX   16  16 HIS B  170  GLY B  179  1                                  10    
HELIX   17  17 PRO B  202  LYS B  207  1                                   6    
HELIX   18  18 PRO B  214  ASP B  217  5                                   4    
HELIX   19  19 SER C   16  ARG C   30  1                                  15    
HELIX   20  20 SER C   43  GLN C   56  1                                  14    
HELIX   21  21 SER C   59  MET C   63  5                                   5    
HELIX   22  22 GLN C   73  GLU C   93  1                                  21    
HELIX   23  23 SER C   96  LEU C  106  1                                  11    
HELIX   24  24 GLN C  139  GLU C  159  1                                  21    
HELIX   25  25 HIS C  170  GLY C  179  1                                  10    
HELIX   26  26 PRO C  202  LYS C  207  1                                   6    
HELIX   27  27 PRO C  214  ASP C  217  5                                   4    
HELIX   28  28 SER D   16  ARG D   30  1                                  15    
HELIX   29  29 SER D   43  HIS D   55  1                                  13    
HELIX   30  30 SER D   59  MET D   63  5                                   5    
HELIX   31  31 GLN D   73  GLU D   93  1                                  21    
HELIX   32  32 SER D   96  LEU D  106  1                                  11    
HELIX   33  33 GLN D  139  GLU D  159  1                                  21    
HELIX   34  34 HIS D  170  GLY D  179  1                                  10    
HELIX   35  35 PRO D  202  LYS D  207  1                                   6    
HELIX   36  36 PRO D  214  LEU D  218  1                                   5    
HELIX   37  37 SER E   16  ARG E   30  1                                  15    
HELIX   38  38 SER E   43  GLN E   56  1                                  14    
HELIX   39  39 SER E   59  MET E   63  5                                   5    
HELIX   40  40 GLN E   73  GLU E   93  1                                  21    
HELIX   41  41 SER E   96  LEU E  106  1                                  11    
HELIX   42  42 GLN E  139  GLU E  159  1                                  21    
HELIX   43  43 HIS E  170  GLY E  179  1                                  10    
HELIX   44  44 PRO E  202  LYS E  207  1                                   6    
HELIX   45  45 PRO E  214  ASP E  217  5                                   4    
HELIX   46  46 SER F   16  ARG F   30  1                                  15    
HELIX   47  47 SER F   43  HIS F   55  1                                  13    
HELIX   48  48 SER F   59  MET F   63  5                                   5    
HELIX   49  49 GLN F   73  GLU F   93  1                                  21    
HELIX   50  50 SER F   96  LEU F  106  1                                  11    
HELIX   51  51 GLN F  139  GLU F  159  1                                  21    
HELIX   52  52 HIS F  170  GLY F  179  1                                  10    
HELIX   53  53 PRO F  202  LYS F  207  1                                   6    
HELIX   54  54 PRO F  214  ASP F  217  5                                   4    
HELIX   55  55 SER G   16  ARG G   30  1                                  15    
HELIX   56  56 SER G   43  GLN G   56  1                                  14    
HELIX   57  57 SER G   59  MET G   63  5                                   5    
HELIX   58  58 GLN G   73  GLU G   93  1                                  21    
HELIX   59  59 SER G   96  SER G  105  1                                  10    
HELIX   60  60 GLN G  139  GLU G  159  1                                  21    
HELIX   61  61 HIS G  170  GLY G  179  1                                  10    
HELIX   62  62 PRO G  202  LYS G  207  1                                   6    
HELIX   63  63 PRO G  214  ASP G  217  5                                   4    
HELIX   64  64 SER H   16  ARG H   30  1                                  15    
HELIX   65  65 SER H   43  GLN H   56  1                                  14    
HELIX   66  66 SER H   59  MET H   63  5                                   5    
HELIX   67  67 GLN H   73  GLU H   93  1                                  21    
HELIX   68  68 SER H   96  SER H  105  1                                  10    
HELIX   69  69 GLN H  139  GLU H  159  1                                  21    
HELIX   70  70 HIS H  170  GLY H  179  1                                  10    
HELIX   71  71 PRO H  202  LYS H  207  1                                   6    
HELIX   72  72 PRO H  214  ASP H  217  5                                   4    
SHEET    1   A 2 THR A  10  ALA A  11  0                                        
SHEET    2   A 2 ARG B 197  LEU B 198 -1  O  LEU B 198   N  THR A  10           
SHEET    1   B 5 VAL A 161  TRP A 165  0                                        
SHEET    2   B 5 VAL A 184  PHE A 194 -1  O  GLY A 193   N  GLY A 162           
SHEET    3   B 5 LEU A 116  ASP A 123 -1  N  LEU A 116   O  LEU A 192           
SHEET    4   B 5 TRP A  66  VAL A  71 -1  N  VAL A  71   O  SER A 117           
SHEET    5   B 5 VAL B 219  GLU B 221  1  O  PHE B 220   N  LEU A  70           
SHEET    1   C 2 ARG A 197  LEU A 198  0                                        
SHEET    2   C 2 THR B  10  ALA B  11 -1  O  THR B  10   N  LEU A 198           
SHEET    1   D 5 VAL A 219  GLU A 221  0                                        
SHEET    2   D 5 TRP B  66  VAL B  71  1  O  PHE B  68   N  PHE A 220           
SHEET    3   D 5 LEU B 116  ASP B 123 -1  O  SER B 117   N  VAL B  71           
SHEET    4   D 5 VAL B 184  PHE B 194 -1  O  LEU B 192   N  LEU B 116           
SHEET    5   D 5 VAL B 161  VAL B 166 -1  N  GLY B 162   O  GLY B 193           
SHEET    1   E 2 THR C  10  ALA C  11  0                                        
SHEET    2   E 2 ARG D 197  LEU D 198 -1  O  LEU D 198   N  THR C  10           
SHEET    1   F 5 VAL C 161  TRP C 165  0                                        
SHEET    2   F 5 VAL C 184  PHE C 194 -1  O  GLY C 193   N  GLY C 162           
SHEET    3   F 5 LEU C 116  ASP C 123 -1  N  LEU C 116   O  LEU C 192           
SHEET    4   F 5 TRP C  66  VAL C  71 -1  N  VAL C  71   O  SER C 117           
SHEET    5   F 5 VAL D 219  GLU D 221  1  O  PHE D 220   N  PHE C  68           
SHEET    1   G 2 ARG C 197  LEU C 198  0                                        
SHEET    2   G 2 THR D  10  ALA D  11 -1  O  THR D  10   N  LEU C 198           
SHEET    1   H 5 VAL C 219  GLU C 221  0                                        
SHEET    2   H 5 TRP D  66  VAL D  71  1  O  PHE D  68   N  PHE C 220           
SHEET    3   H 5 LEU D 116  ASP D 123 -1  O  SER D 117   N  VAL D  71           
SHEET    4   H 5 VAL D 184  PHE D 194 -1  O  LEU D 192   N  LEU D 116           
SHEET    5   H 5 VAL D 161  VAL D 166 -1  N  GLY D 162   O  GLY D 193           
SHEET    1   I 2 THR E  10  ALA E  11  0                                        
SHEET    2   I 2 ARG F 197  LEU F 198 -1  O  LEU F 198   N  THR E  10           
SHEET    1   J 5 VAL E 161  VAL E 166  0                                        
SHEET    2   J 5 VAL E 184  PHE E 194 -1  O  GLY E 193   N  GLY E 162           
SHEET    3   J 5 LEU E 116  ASP E 123 -1  N  LEU E 116   O  LEU E 192           
SHEET    4   J 5 TRP E  66  VAL E  71 -1  N  VAL E  71   O  SER E 117           
SHEET    5   J 5 VAL F 219  GLU F 221  1  O  PHE F 220   N  PHE E  68           
SHEET    1   K 2 ARG E 197  LEU E 198  0                                        
SHEET    2   K 2 THR F  10  ALA F  11 -1  O  THR F  10   N  LEU E 198           
SHEET    1   L 5 VAL E 219  GLU E 221  0                                        
SHEET    2   L 5 TRP F  66  VAL F  71  1  O  PHE F  68   N  PHE E 220           
SHEET    3   L 5 LEU F 116  ASP F 123 -1  O  SER F 117   N  VAL F  71           
SHEET    4   L 5 VAL F 184  PHE F 194 -1  O  LEU F 192   N  LEU F 116           
SHEET    5   L 5 VAL F 161  VAL F 166 -1  N  GLY F 162   O  GLY F 193           
SHEET    1   M 2 THR G  10  ALA G  11  0                                        
SHEET    2   M 2 ARG H 197  LEU H 198 -1  O  LEU H 198   N  THR G  10           
SHEET    1   N 5 VAL G 161  TRP G 165  0                                        
SHEET    2   N 5 VAL G 184  PHE G 194 -1  O  GLY G 193   N  GLY G 162           
SHEET    3   N 5 LEU G 116  ASP G 123 -1  N  LEU G 116   O  LEU G 192           
SHEET    4   N 5 TRP G  66  VAL G  71 -1  N  VAL G  71   O  SER G 117           
SHEET    5   N 5 VAL H 219  GLU H 221  1  O  PHE H 220   N  LEU G  70           
SHEET    1   O 2 ARG G 197  LEU G 198  0                                        
SHEET    2   O 2 THR H  10  ALA H  11 -1  O  THR H  10   N  LEU G 198           
SHEET    1   P 5 VAL G 219  GLU G 221  0                                        
SHEET    2   P 5 TRP H  66  VAL H  71  1  O  PHE H  68   N  PHE G 220           
SHEET    3   P 5 LEU H 116  ASP H 123 -1  O  SER H 117   N  VAL H  71           
SHEET    4   P 5 VAL H 184  PHE H 194 -1  O  LEU H 192   N  LEU H 116           
SHEET    5   P 5 VAL H 161  TRP H 165 -1  N  GLY H 162   O  GLY H 193           
SITE     1 AC1 21 PRO A  58  SER A  59  VAL A  60  PHE A  62                    
SITE     2 AC1 21 MET A 140  SER A 144  ARG B  30  ARG B  31                    
SITE     3 AC1 21 ASP B  32  ARG B  34  LEU B 108  TRP B 165                    
SITE     4 AC1 21 VAL B 166  SER B 167  ILE B 168  PRO B 202                    
SITE     5 AC1 21 LEU B 204  HOH B 543  HOH B 782  HOH B 842                    
SITE     6 AC1 21 HOH B1644                                                     
SITE     1 AC2 20 ARG A  30  ARG A  31  ASP A  32  ARG A  34                    
SITE     2 AC2 20 LEU A 108  TRP A 165  VAL A 166  SER A 167                    
SITE     3 AC2 20 ILE A 168  PRO A 202  LEU A 204  HOH A 512                    
SITE     4 AC2 20 HOH A 524  HOH A 542  PRO B  58  SER B  59                    
SITE     5 AC2 20 VAL B  60  GLY B  61  MET B 140  SER B 144                    
SITE     1 AC3 20 PRO C  58  SER C  59  VAL C  60  PHE C  62                    
SITE     2 AC3 20 MET C 140  SER C 144  ARG D  30  ARG D  31                    
SITE     3 AC3 20 ASP D  32  ARG D  34  LEU D 108  TRP D 165                    
SITE     4 AC3 20 VAL D 166  SER D 167  ILE D 168  PRO D 202                    
SITE     5 AC3 20 LEU D 204  HOH D 513  HOH D 536  HOH D 791                    
SITE     1 AC4 20 ARG C  30  ARG C  31  ASP C  32  ARG C  34                    
SITE     2 AC4 20 LEU C 108  TRP C 165  VAL C 166  SER C 167                    
SITE     3 AC4 20 ILE C 168  PRO C 202  LEU C 204  HOH C 511                    
SITE     4 AC4 20 HOH C 577  HOH C 579  HOH C1090  PRO D  58                    
SITE     5 AC4 20 SER D  59  VAL D  60  MET D 140  SER D 144                    
SITE     1 AC5 22 PRO E  58  SER E  59  VAL E  60  PHE E  62                    
SITE     2 AC5 22 MET E 140  SER E 144  ARG F  30  ARG F  31                    
SITE     3 AC5 22 ASP F  32  ARG F  34  LEU F 108  TRP F 165                    
SITE     4 AC5 22 VAL F 166  SER F 167  ILE F 168  PRO F 202                    
SITE     5 AC5 22 LEU F 204  HOH F 529  HOH F 550  HOH F 671                    
SITE     6 AC5 22 HOH F1359  HOH F1645                                          
SITE     1 AC6 21 ARG E  30  ARG E  31  ASP E  32  ARG E  34                    
SITE     2 AC6 21 LEU E 108  TRP E 165  VAL E 166  SER E 167                    
SITE     3 AC6 21 ILE E 168  PRO E 202  LEU E 204  HOH E 510                    
SITE     4 AC6 21 HOH E 534  HOH E 662  HOH E1266  PRO F  58                    
SITE     5 AC6 21 SER F  59  VAL F  60  PHE F  62  MET F 140                    
SITE     6 AC6 21 SER F 144                                                     
SITE     1 AC7 21 PRO G  58  SER G  59  VAL G  60  PHE G  62                    
SITE     2 AC7 21 MET G 140  SER G 144  ARG H  30  ARG H  31                    
SITE     3 AC7 21 ASP H  32  ARG H  34  LEU H 108  TRP H 165                    
SITE     4 AC7 21 VAL H 166  SER H 167  ILE H 168  PRO H 202                    
SITE     5 AC7 21 LEU H 204  HOH H 509  HOH H 592  HOH H 636                    
SITE     6 AC7 21 HOH H 642                                                     
SITE     1 AC8 19 ARG G  30  ARG G  31  ASP G  32  ARG G  34                    
SITE     2 AC8 19 LEU G 108  TRP G 165  VAL G 166  SER G 167                    
SITE     3 AC8 19 ILE G 168  PRO G 202  LEU G 204  HOH G 514                    
SITE     4 AC8 19 HOH G1144  PRO H  58  SER H  59  VAL H  60                    
SITE     5 AC8 19 GLY H  61  MET H 140  SER H 144                               
CRYST1   63.449  169.872   90.954  90.00  89.99  90.00 P 1 21 1     16          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.015761  0.000000 -0.000003        0.00000                         
SCALE2      0.000000  0.005887  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010995        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
HEADER    FLAVOPROTEIN                            17-OCT-06   2ISL              
TITLE     BLUB BOUND TO REDUCED FLAVIN (FMNH2) AND MOLECULAR OXYGEN. (CLEAR     
TITLE    2 CRYSTAL FORM)                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BLUB;                                                      
COMPND   3 CHAIN: A, B, C, D, E, F, G, H;                                       
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SINORHIZOBIUM MELILOTI;                         
SOURCE   3 ORGANISM_TAXID: 382;                                                 
SOURCE   4 GENE: BLUB;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET-28B                                   
KEYWDS    FLAVIN, OXIDOREDUCTASE, MONOOXYGENASE, FLAVIN DESTRUCTASE, MOLECULAR  
KEYWDS   2 OXYGEN, FLAVOPROTEIN                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.A.LARSEN,M.E.TAGA,A.R.HOWARD-JONES,C.T.WALSH,G.C.WALKER             
REVDAT   3   21-FEB-24 2ISL    1       REMARK SEQADV                            
REVDAT   2   24-FEB-09 2ISL    1       VERSN                                    
REVDAT   1   27-MAR-07 2ISL    0                                                
JRNL        AUTH   M.E.TAGA,N.A.LARSEN,A.R.HOWARD-JONES,C.T.WALSH,G.C.WALKER    
JRNL        TITL   BLUB CANNIBALIZES FLAVIN TO FORM THE LOWER LIGAND OF VITAMIN 
JRNL        TITL 2 B12.                                                         
JRNL        REF    NATURE                        V. 446   449 2007              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   17377583                                                     
JRNL        DOI    10.1038/NATURE05611                                          
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  TITL   SINORHIZOBIUM MELILOTI BLUB IS NECESSARY FOR PRODUCTION OF   
REMARK   1  TITL 2 5,6-DIMETHYLBENZIMIDAZOLE, THE LOWER LIGAND OF B12.          
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V. 103  4634 2006              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1  PMID   16537439                                                     
REMARK   1  DOI    10.1073/PNAS.0509384103                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 43289                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.217                           
REMARK   3   FREE R VALUE                     : 0.285                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 2170                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 13928                                   
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 264                                     
REMARK   3   SOLVENT ATOMS            : 63                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 36.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -3.67200                                             
REMARK   3    B22 (A**2) : 0.12700                                              
REMARK   3    B33 (A**2) : 3.54500                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.264 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.199 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.606 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.475 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : FMNH2.PAR                                      
REMARK   3  PARAMETER FILE  4  : OXY.PARAM                                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2ISL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-OCT-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000039963.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-JUN-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 120                                
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.2.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9919                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 44966                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.300                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 3.800                              
REMARK 200  R MERGE                    (I) : 0.07900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.00                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.31500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.14                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.8 AMMONIUM SULFATE, 100 MM CITRATE     
REMARK 280  SOAKED IN SATURATED DITHIONITE, AND THEN BACKSOAKED IN              
REMARK 280  OXYGENATED MOTHER LIQUOR PRIOR TO FREEZING, PH 5.6, VAPOR           
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 298K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       86.91800            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4                                              
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE BIOLOGICAL ASSEMBLY CONSISTS OF A HOMODIMER. THERE ARE   
REMARK 300 4 DIMERS IN THE ASYMMETRIC UNIT. DIMER1 = CHAIN A/B, DIMER2 = CHAIN  
REMARK 300 C/D, DIMER3 = CHAIN E/F, DIMER4 = CHAIN G/H                          
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11810 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 15840 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -66.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11790 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 15960 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -66.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11740 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 15980 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -70.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11830 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 15760 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -71.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: G, H                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     LEU A     2                                                      
REMARK 465     PRO A     3                                                      
REMARK 465     ASP A     4                                                      
REMARK 465     PRO A     5                                                      
REMARK 465     ASN A     6                                                      
REMARK 465     GLY A     7                                                      
REMARK 465     CYS A     8                                                      
REMARK 465     GLY B    -2                                                      
REMARK 465     SER B    -1                                                      
REMARK 465     HIS B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     LEU B     2                                                      
REMARK 465     PRO B     3                                                      
REMARK 465     ASP B     4                                                      
REMARK 465     PRO B     5                                                      
REMARK 465     ASN B     6                                                      
REMARK 465     GLY B     7                                                      
REMARK 465     CYS B     8                                                      
REMARK 465     GLY C    -2                                                      
REMARK 465     SER C    -1                                                      
REMARK 465     HIS C     0                                                      
REMARK 465     MET C     1                                                      
REMARK 465     LEU C     2                                                      
REMARK 465     PRO C     3                                                      
REMARK 465     ASP C     4                                                      
REMARK 465     PRO C     5                                                      
REMARK 465     ASN C     6                                                      
REMARK 465     GLY C     7                                                      
REMARK 465     CYS C     8                                                      
REMARK 465     GLY D    -2                                                      
REMARK 465     SER D    -1                                                      
REMARK 465     HIS D     0                                                      
REMARK 465     MET D     1                                                      
REMARK 465     LEU D     2                                                      
REMARK 465     PRO D     3                                                      
REMARK 465     ASP D     4                                                      
REMARK 465     PRO D     5                                                      
REMARK 465     ASN D     6                                                      
REMARK 465     GLY D     7                                                      
REMARK 465     CYS D     8                                                      
REMARK 465     GLY E    -2                                                      
REMARK 465     SER E    -1                                                      
REMARK 465     HIS E     0                                                      
REMARK 465     MET E     1                                                      
REMARK 465     LEU E     2                                                      
REMARK 465     PRO E     3                                                      
REMARK 465     ASP E     4                                                      
REMARK 465     PRO E     5                                                      
REMARK 465     ASN E     6                                                      
REMARK 465     GLY E     7                                                      
REMARK 465     CYS E     8                                                      
REMARK 465     GLY F    -2                                                      
REMARK 465     SER F    -1                                                      
REMARK 465     HIS F     0                                                      
REMARK 465     MET F     1                                                      
REMARK 465     LEU F     2                                                      
REMARK 465     PRO F     3                                                      
REMARK 465     ASP F     4                                                      
REMARK 465     PRO F     5                                                      
REMARK 465     ASN F     6                                                      
REMARK 465     GLY F     7                                                      
REMARK 465     CYS F     8                                                      
REMARK 465     GLY G    -2                                                      
REMARK 465     SER G    -1                                                      
REMARK 465     HIS G     0                                                      
REMARK 465     MET G     1                                                      
REMARK 465     LEU G     2                                                      
REMARK 465     PRO G     3                                                      
REMARK 465     ASP G     4                                                      
REMARK 465     PRO G     5                                                      
REMARK 465     ASN G     6                                                      
REMARK 465     GLY G     7                                                      
REMARK 465     CYS G     8                                                      
REMARK 465     GLY H    -2                                                      
REMARK 465     SER H    -1                                                      
REMARK 465     HIS H     0                                                      
REMARK 465     MET H     1                                                      
REMARK 465     LEU H     2                                                      
REMARK 465     PRO H     3                                                      
REMARK 465     ASP H     4                                                      
REMARK 465     PRO H     5                                                      
REMARK 465     ASN H     6                                                      
REMARK 465     GLY H     7                                                      
REMARK 465     CYS H     8                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    GLY B  13   N   -  CA  -  C   ANGL. DEV. =  16.0 DEGREES          
REMARK 500    PRO D 138   C   -  N   -  CA  ANGL. DEV. =   9.2 DEGREES          
REMARK 500    PRO G 181   C   -  N   -  CA  ANGL. DEV. =   9.2 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    THR A  10      139.85    153.65                                   
REMARK 500    SER A  59      124.04   -175.06                                   
REMARK 500    GLU A  93        7.04    -62.24                                   
REMARK 500    ARG A 104        4.65    -54.27                                   
REMARK 500    GLU A 109      161.31    179.46                                   
REMARK 500    THR A 135      -37.97    121.79                                   
REMARK 500    HIS A 136       30.46    -91.26                                   
REMARK 500    ASN A 137      112.94    146.75                                   
REMARK 500    PRO A 181     -179.76    -53.15                                   
REMARK 500    ARG A 210      138.53   -172.11                                   
REMARK 500    GLU A 222      -33.45     63.72                                   
REMARK 500    THR B  10      152.30    159.51                                   
REMARK 500    ALA B  11      121.06     68.47                                   
REMARK 500    ALA B  12     -130.65    -65.20                                   
REMARK 500    PRO B  65        1.73    -69.70                                   
REMARK 500    ARG B  86      -63.44     97.35                                   
REMARK 500    ARG B 104       -8.62    -56.28                                   
REMARK 500    GLU B 109      159.08    171.08                                   
REMARK 500    VAL B 131      159.93    166.18                                   
REMARK 500    PHE B 169      148.90    174.71                                   
REMARK 500    LYS B 207       17.20    -69.35                                   
REMARK 500    ARG B 210      139.98   -172.32                                   
REMARK 500    GLU B 222      -12.59     63.25                                   
REMARK 500    SER C  59      127.77   -170.79                                   
REMARK 500    PHE C  95     -169.71   -119.75                                   
REMARK 500    ARG C 104      -12.29    -46.34                                   
REMARK 500    ARG C 134       53.23    -93.15                                   
REMARK 500    GLU C 222      -34.01     65.63                                   
REMARK 500    ALA D  11      137.59    -20.74                                   
REMARK 500    ALA D  12     -151.86      0.49                                   
REMARK 500    ALA D  14      107.88    113.07                                   
REMARK 500    GLN D  64       60.88     34.99                                   
REMARK 500    SER D  96     -147.59   -119.05                                   
REMARK 500    ARG D 104       22.60    -70.02                                   
REMARK 500    GLU D 109      159.54    165.72                                   
REMARK 500    ARG D 124       -4.12    -53.85                                   
REMARK 500    THR D 135      -32.03   -149.70                                   
REMARK 500    PRO D 181     -160.27    -53.74                                   
REMARK 500    ARG D 210      128.21   -173.43                                   
REMARK 500    GLU D 222      -10.87     70.27                                   
REMARK 500    THR E  10     -165.16    -73.91                                   
REMARK 500    SER E  16     -139.68    -64.40                                   
REMARK 500    SER E  17      -69.86    -99.81                                   
REMARK 500    PRO E  39       66.51    -45.13                                   
REMARK 500    SER E  59      138.90   -176.03                                   
REMARK 500    GLN E  64       52.55     35.47                                   
REMARK 500    ASP E  74      -80.41    -43.39                                   
REMARK 500    ALA E  92       27.57    -67.53                                   
REMARK 500    GLU E  98        0.82    -57.71                                   
REMARK 500    ARG E  99      -61.11    -90.14                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     123 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FNR B 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FNR A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FNR D 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FNR C 504                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FNR F 505                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FNR E 506                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FNR H 507                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FNR G 508                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY D 601                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY B 602                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY G 603                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY H 604                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY C 605                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY A 606                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY E 607                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY F 608                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2ISJ   RELATED DB: PDB                                   
REMARK 900 BLUB BOUND TO OXIDIZED FLAVIN (FMN). (YELLOW CRYSTAL FORM)           
REMARK 900 RELATED ID: 2ISK   RELATED DB: PDB                                   
REMARK 900 BLUB BOUND TO REDUCED FLAVIN ANION. (PURPLE CRYSTAL FORM)            
DBREF  2ISL A    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISL B    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISL C    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISL D    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISL E    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISL F    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISL G    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
DBREF  2ISL H    1   227  UNP    Q92PC8   Q92PC8_RHIME     1    227             
SEQADV 2ISL GLY A   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL SER A   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL HIS A    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL GLY B   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL SER B   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL HIS B    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL GLY C   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL SER C   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL HIS C    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL GLY D   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL SER D   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL HIS D    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL GLY E   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL SER E   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL HIS E    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL GLY F   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL SER F   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL HIS F    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL GLY G   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL SER G   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL HIS G    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL GLY H   -2  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL SER H   -1  UNP  Q92PC8              CLONING ARTIFACT               
SEQADV 2ISL HIS H    0  UNP  Q92PC8              CLONING ARTIFACT               
SEQRES   1 A  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 A  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 A  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 A  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 A  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 A  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 A  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 A  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 A  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 A  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 A  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 A  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 A  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 A  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 A  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 A  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 A  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 A  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 B  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 B  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 B  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 B  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 B  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 B  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 B  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 B  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 B  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 B  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 B  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 B  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 B  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 B  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 B  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 B  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 B  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 B  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 C  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 C  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 C  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 C  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 C  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 C  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 C  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 C  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 C  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 C  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 C  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 C  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 C  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 C  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 C  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 C  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 C  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 C  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 D  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 D  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 D  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 D  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 D  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 D  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 D  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 D  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 D  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 D  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 D  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 D  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 D  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 D  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 D  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 D  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 D  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 D  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 E  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 E  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 E  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 E  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 E  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 E  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 E  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 E  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 E  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 E  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 E  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 E  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 E  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 E  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 E  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 E  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 E  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 E  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 F  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 F  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 F  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 F  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 F  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 F  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 F  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 F  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 F  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 F  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 F  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 F  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 F  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 F  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 F  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 F  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 F  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 F  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 G  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 G  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 G  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 G  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 G  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 G  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 G  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 G  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 G  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 G  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 G  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 G  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 G  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 G  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 G  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 G  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 G  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 G  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
SEQRES   1 H  230  GLY SER HIS MET LEU PRO ASP PRO ASN GLY CYS LEU THR          
SEQRES   2 H  230  ALA ALA GLY ALA PHE SER SER ASP GLU ARG ALA ALA VAL          
SEQRES   3 H  230  TYR ARG ALA ILE GLU THR ARG ARG ASP VAL ARG ASP GLU          
SEQRES   4 H  230  PHE LEU PRO GLU PRO LEU SER GLU GLU LEU ILE ALA ARG          
SEQRES   5 H  230  LEU LEU GLY ALA ALA HIS GLN ALA PRO SER VAL GLY PHE          
SEQRES   6 H  230  MET GLN PRO TRP ASN PHE VAL LEU VAL ARG GLN ASP GLU          
SEQRES   7 H  230  THR ARG GLU LYS VAL TRP GLN ALA PHE GLN ARG ALA ASN          
SEQRES   8 H  230  ASP GLU ALA ALA GLU MET PHE SER GLY GLU ARG GLN ALA          
SEQRES   9 H  230  LYS TYR ARG SER LEU LYS LEU GLU GLY ILE ARG LYS ALA          
SEQRES  10 H  230  PRO LEU SER ILE CYS VAL THR CYS ASP ARG THR ARG GLY          
SEQRES  11 H  230  GLY ALA VAL VAL LEU GLY ARG THR HIS ASN PRO GLN MET          
SEQRES  12 H  230  ASP LEU TYR SER THR VAL CYS ALA VAL GLN ASN LEU TRP          
SEQRES  13 H  230  LEU ALA ALA ARG ALA GLU GLY VAL GLY VAL GLY TRP VAL          
SEQRES  14 H  230  SER ILE PHE HIS GLU SER GLU ILE LYS ALA ILE LEU GLY          
SEQRES  15 H  230  ILE PRO ASP HIS VAL GLU ILE VAL ALA TRP LEU CYS LEU          
SEQRES  16 H  230  GLY PHE VAL ASP ARG LEU TYR GLN GLU PRO GLU LEU ALA          
SEQRES  17 H  230  ALA LYS GLY TRP ARG GLN ARG LEU PRO LEU GLU ASP LEU          
SEQRES  18 H  230  VAL PHE GLU GLU GLY TRP GLY VAL ARG                          
HET    FNR  A 502      31                                                       
HET    OXY  A 606       2                                                       
HET    FNR  B 501      31                                                       
HET    OXY  B 602       2                                                       
HET    FNR  C 504      31                                                       
HET    OXY  C 605       2                                                       
HET    FNR  D 503      31                                                       
HET    OXY  D 601       2                                                       
HET    FNR  E 506      31                                                       
HET    OXY  E 607       2                                                       
HET    FNR  F 505      31                                                       
HET    OXY  F 608       2                                                       
HET    FNR  G 508      31                                                       
HET    OXY  G 603       2                                                       
HET    FNR  H 507      31                                                       
HET    OXY  H 604       2                                                       
HETNAM     FNR 1-DEOXY-1-(7,8-DIMETHYL-2,4-DIOXO-3,4-DIHYDRO-2H-                
HETNAM   2 FNR  BENZO[G]PTERIDIN-1-ID-10(5H)-YL)-5-O-PHOSPHONATO-D-             
HETNAM   3 FNR  RIBITOL                                                         
HETNAM     OXY OXYGEN MOLECULE                                                  
HETSYN     FNR TWO ELECTRON REDUCED FLAVIN MONONUCLEOTIDE                       
FORMUL   9  FNR    8(C17 H23 N4 O9 P)                                           
FORMUL  10  OXY    8(O2)                                                        
FORMUL  25  HOH   *63(H2 O)                                                     
HELIX    1   1 SER A   16  ARG A   30  1                                  15    
HELIX    2   2 SER A   43  GLN A   56  1                                  14    
HELIX    3   3 SER A   59  MET A   63  5                                   5    
HELIX    4   4 GLN A   73  GLU A   93  1                                  21    
HELIX    5   5 MET A   94  SER A   96  5                                   3    
HELIX    6   6 GLY A   97  ARG A  104  1                                   8    
HELIX    7   7 GLN A  139  GLU A  159  1                                  21    
HELIX    8   8 HIS A  170  GLY A  179  1                                  10    
HELIX    9   9 PRO A  202  LYS A  207  1                                   6    
HELIX   10  10 PRO A  214  ASP A  217  5                                   4    
HELIX   11  11 SER B   16  ARG B   30  1                                  15    
HELIX   12  12 SER B   43  HIS B   55  1                                  13    
HELIX   13  13 SER B   59  MET B   63  5                                   5    
HELIX   14  14 GLN B   73  GLU B   93  1                                  21    
HELIX   15  15 SER B   96  ARG B  104  1                                   9    
HELIX   16  16 GLN B  139  GLY B  160  1                                  22    
HELIX   17  17 HIS B  170  GLY B  179  1                                  10    
HELIX   18  18 PRO B  202  LYS B  207  1                                   6    
HELIX   19  19 PRO B  214  ASP B  217  5                                   4    
HELIX   20  20 SER C   16  ARG C   30  1                                  15    
HELIX   21  21 SER C   43  GLN C   56  1                                  14    
HELIX   22  22 SER C   59  MET C   63  5                                   5    
HELIX   23  23 GLN C   73  GLU C   93  1                                  21    
HELIX   24  24 GLY C   97  LEU C  106  1                                  10    
HELIX   25  25 GLN C  139  GLU C  159  1                                  21    
HELIX   26  26 HIS C  170  GLY C  179  1                                  10    
HELIX   27  27 PRO C  202  LYS C  207  1                                   6    
HELIX   28  28 PRO C  214  ASP C  217  5                                   4    
HELIX   29  29 SER D   16  ARG D   30  1                                  15    
HELIX   30  30 SER D   43  HIS D   55  1                                  13    
HELIX   31  31 SER D   59  MET D   63  5                                   5    
HELIX   32  32 GLN D   73  GLU D   93  1                                  21    
HELIX   33  33 SER D   96  ARG D  104  1                                   9    
HELIX   34  34 GLN D  139  GLU D  159  1                                  21    
HELIX   35  35 HIS D  170  GLY D  179  1                                  10    
HELIX   36  36 PRO D  202  LYS D  207  1                                   6    
HELIX   37  37 PRO D  214  LEU D  218  1                                   5    
HELIX   38  38 SER E   17  ARG E   30  1                                  14    
HELIX   39  39 SER E   43  GLN E   56  1                                  14    
HELIX   40  40 SER E   59  MET E   63  5                                   5    
HELIX   41  41 GLN E   73  ALA E   92  1                                  20    
HELIX   42  42 ARG E   99  ARG E  104  1                                   6    
HELIX   43  43 GLN E  139  GLU E  159  1                                  21    
HELIX   44  44 HIS E  170  GLY E  179  1                                  10    
HELIX   45  45 PRO E  202  LYS E  207  1                                   6    
HELIX   46  46 PRO E  214  ASP E  217  5                                   4    
HELIX   47  47 SER F   16  ARG F   30  1                                  15    
HELIX   48  48 SER F   43  GLN F   56  1                                  14    
HELIX   49  49 SER F   59  MET F   63  5                                   5    
HELIX   50  50 GLN F   73  GLU F   93  1                                  21    
HELIX   51  51 GLU F   98  TYR F  103  1                                   6    
HELIX   52  52 GLN F  139  GLU F  159  1                                  21    
HELIX   53  53 HIS F  170  LEU F  178  1                                   9    
HELIX   54  54 PRO F  202  LYS F  207  1                                   6    
HELIX   55  55 PRO F  214  VAL F  219  1                                   6    
HELIX   56  56 SER G   16  ARG G   30  1                                  15    
HELIX   57  57 SER G   43  GLN G   56  1                                  14    
HELIX   58  58 SER G   59  MET G   63  5                                   5    
HELIX   59  59 GLN G   73  ALA G   92  1                                  20    
HELIX   60  60 LYS G  102  LEU G  106  5                                   5    
HELIX   61  61 GLN G  139  GLU G  159  1                                  21    
HELIX   62  62 HIS G  170  GLY G  179  1                                  10    
HELIX   63  63 PRO G  202  LYS G  207  1                                   6    
HELIX   64  64 PRO G  214  ASP G  217  5                                   4    
HELIX   65  65 SER H   16  ARG H   30  1                                  15    
HELIX   66  66 SER H   43  GLN H   56  1                                  14    
HELIX   67  67 SER H   59  MET H   63  5                                   5    
HELIX   68  68 ASP H   74  GLU H   93  1                                  20    
HELIX   69  69 SER H   96  LEU H  106  1                                  11    
HELIX   70  70 GLN H  139  GLU H  159  1                                  21    
HELIX   71  71 HIS H  170  LEU H  178  1                                   9    
HELIX   72  72 PRO H  202  LYS H  207  1                                   6    
HELIX   73  73 PRO H  214  VAL H  219  1                                   6    
SHEET    1   A 5 VAL A 161  VAL A 166  0                                        
SHEET    2   A 5 VAL A 184  PHE A 194 -1  O  TRP A 189   N  VAL A 166           
SHEET    3   A 5 LEU A 116  ASP A 123 -1  N  ILE A 118   O  LEU A 190           
SHEET    4   A 5 TRP A  66  VAL A  71 -1  N  VAL A  71   O  SER A 117           
SHEET    5   A 5 VAL B 219  GLU B 221  1  O  PHE B 220   N  PHE A  68           
SHEET    1   B 5 VAL A 219  GLU A 221  0                                        
SHEET    2   B 5 TRP B  66  VAL B  71  1  O  PHE B  68   N  PHE A 220           
SHEET    3   B 5 LEU B 116  ASP B 123 -1  O  SER B 117   N  VAL B  71           
SHEET    4   B 5 VAL B 184  PHE B 194 -1  O  GLU B 185   N  CYS B 122           
SHEET    5   B 5 VAL B 161  VAL B 166 -1  N  GLY B 162   O  GLY B 193           
SHEET    1   C 2 THR C  10  ALA C  11  0                                        
SHEET    2   C 2 ARG D 197  LEU D 198 -1  O  LEU D 198   N  THR C  10           
SHEET    1   D 3 PHE C  37  LEU C  38  0                                        
SHEET    2   D 3 VAL C 184  VAL C 195 -1  O  PHE C 194   N  LEU C  38           
SHEET    3   D 3 VAL C 161  VAL C 166 -1  N  GLY C 164   O  CYS C 191           
SHEET    1   E 5 PHE C  37  LEU C  38  0                                        
SHEET    2   E 5 VAL C 184  VAL C 195 -1  O  PHE C 194   N  LEU C  38           
SHEET    3   E 5 LEU C 116  ASP C 123 -1  N  ILE C 118   O  LEU C 190           
SHEET    4   E 5 TRP C  66  VAL C  71 -1  N  ASN C  67   O  THR C 121           
SHEET    5   E 5 VAL D 219  GLU D 221  1  O  PHE D 220   N  PHE C  68           
SHEET    1   F 2 ARG C 197  LEU C 198  0                                        
SHEET    2   F 2 THR D  10  ALA D  11 -1  O  THR D  10   N  LEU C 198           
SHEET    1   G 5 VAL C 219  GLU C 221  0                                        
SHEET    2   G 5 TRP D  66  VAL D  71  1  O  PHE D  68   N  PHE C 220           
SHEET    3   G 5 LEU D 116  ASP D 123 -1  O  SER D 117   N  VAL D  71           
SHEET    4   G 5 VAL D 184  PHE D 194 -1  O  LEU D 192   N  LEU D 116           
SHEET    5   G 5 VAL D 161  VAL D 166 -1  N  GLY D 162   O  GLY D 193           
SHEET    1   H 4 TRP E  66  ASN E  67  0                                        
SHEET    2   H 4 LEU E 116  ASP E 123 -1  O  THR E 121   N  ASN E  67           
SHEET    3   H 4 VAL E 184  PHE E 194 -1  O  LEU E 192   N  LEU E 116           
SHEET    4   H 4 VAL E 161  VAL E 166 -1  N  GLY E 162   O  GLY E 193           
SHEET    1   I 4 TRP E  66  ASN E  67  0                                        
SHEET    2   I 4 LEU E 116  ASP E 123 -1  O  THR E 121   N  ASN E  67           
SHEET    3   I 4 VAL E  69  VAL E  71 -1  N  VAL E  71   O  SER E 117           
SHEET    4   I 4 PHE F 220  GLU F 221  1  O  PHE F 220   N  LEU E  70           
SHEET    1   J 5 VAL E 219  GLU E 221  0                                        
SHEET    2   J 5 TRP F  66  VAL F  71  1  O  PHE F  68   N  PHE E 220           
SHEET    3   J 5 LEU F 116  ASP F 123 -1  O  SER F 117   N  VAL F  71           
SHEET    4   J 5 VAL F 184  PHE F 194 -1  O  LEU F 192   N  LEU F 116           
SHEET    5   J 5 VAL F 161  TRP F 165 -1  N  GLY F 162   O  GLY F 193           
SHEET    1   K 4 TRP G  66  VAL G  71  0                                        
SHEET    2   K 4 LEU G 116  ASP G 123 -1  O  CYS G 119   N  VAL G  69           
SHEET    3   K 4 VAL G 184  PHE G 194 -1  O  LEU G 192   N  LEU G 116           
SHEET    4   K 4 VAL G 161  VAL G 166 -1  N  GLY G 162   O  GLY G 193           
SHEET    1   L 5 VAL G 219  GLU G 221  0                                        
SHEET    2   L 5 TRP H  66  VAL H  71  1  O  PHE H  68   N  PHE G 220           
SHEET    3   L 5 LEU H 116  ASP H 123 -1  O  SER H 117   N  VAL H  71           
SHEET    4   L 5 VAL H 184  PHE H 194 -1  O  LEU H 192   N  LEU H 116           
SHEET    5   L 5 VAL H 161  TRP H 165 -1  N  GLY H 162   O  GLY H 193           
SITE     1 AC1 19 PRO A  58  SER A  59  VAL A  60  PHE A  62                    
SITE     2 AC1 19 MET A 140  SER A 144  OXY A 606  ARG B  30                    
SITE     3 AC1 19 ARG B  31  ASP B  32  ARG B  34  LEU B 108                    
SITE     4 AC1 19 TRP B 165  VAL B 166  SER B 167  ILE B 168                    
SITE     5 AC1 19 PRO B 202  LEU B 204  HOH B 516                               
SITE     1 AC2 18 ARG A  30  ARG A  31  ASP A  32  ARG A  34                    
SITE     2 AC2 18 LEU A 108  TRP A 165  VAL A 166  SER A 167                    
SITE     3 AC2 18 ILE A 168  PRO A 202  LEU A 204  HOH A 562                    
SITE     4 AC2 18 PRO B  58  SER B  59  VAL B  60  MET B 140                    
SITE     5 AC2 18 SER B 144  OXY B 602                                          
SITE     1 AC3 18 PRO C  58  SER C  59  VAL C  60  PHE C  62                    
SITE     2 AC3 18 MET C 140  SER C 144  OXY C 605  ARG D  30                    
SITE     3 AC3 18 ARG D  31  ASP D  32  ARG D  34  LEU D 108                    
SITE     4 AC3 18 TRP D 165  VAL D 166  SER D 167  ILE D 168                    
SITE     5 AC3 18 PRO D 202  LEU D 204                                          
SITE     1 AC4 16 ARG C  30  ARG C  31  ASP C  32  ARG C  34                    
SITE     2 AC4 16 LEU C 108  TRP C 165  VAL C 166  SER C 167                    
SITE     3 AC4 16 ILE C 168  LEU C 204  PRO D  58  SER D  59                    
SITE     4 AC4 16 VAL D  60  MET D 140  SER D 144  OXY D 601                    
SITE     1 AC5 19 PRO E  58  SER E  59  VAL E  60  PHE E  62                    
SITE     2 AC5 19 MET E 140  SER E 144  OXY E 607  ARG F  30                    
SITE     3 AC5 19 ARG F  31  ASP F  32  ARG F  34  LYS F 107                    
SITE     4 AC5 19 LEU F 108  TRP F 165  VAL F 166  SER F 167                    
SITE     5 AC5 19 ILE F 168  PRO F 202  LEU F 204                               
SITE     1 AC6 17 ARG E  30  ARG E  31  ASP E  32  ARG E  34                    
SITE     2 AC6 17 LEU E 108  TRP E 165  VAL E 166  SER E 167                    
SITE     3 AC6 17 PRO E 202  PRO F  58  SER F  59  VAL F  60                    
SITE     4 AC6 17 PHE F  62  MET F 140  TYR F 143  SER F 144                    
SITE     5 AC6 17 OXY F 608                                                     
SITE     1 AC7 18 PRO G  58  SER G  59  VAL G  60  PHE G  62                    
SITE     2 AC7 18 MET G 140  SER G 144  OXY G 603  ARG H  30                    
SITE     3 AC7 18 ARG H  31  ASP H  32  ARG H  34  LEU H 108                    
SITE     4 AC7 18 TRP H 165  VAL H 166  SER H 167  ILE H 168                    
SITE     5 AC7 18 PRO H 202  LEU H 204                                          
SITE     1 AC8 18 ARG G  30  ARG G  31  ASP G  32  ARG G  34                    
SITE     2 AC8 18 LEU G 108  TRP G 165  VAL G 166  SER G 167                    
SITE     3 AC8 18 PRO G 202  LEU G 204  HOH G 564  PRO H  58                    
SITE     4 AC8 18 SER H  59  VAL H  60  PHE H  62  MET H 140                    
SITE     5 AC8 18 SER H 144  OXY H 604                                          
SITE     1 AC9  4 FNR C 504  GLY D  61  LEU D 132  GLY D 133                    
SITE     1 BC1  3 FNR A 502  GLY B  61  LEU B 132                               
SITE     1 BC2  4 GLY G  61  LEU G 132  GLY G 133  FNR H 507                    
SITE     1 BC3  3 FNR G 508  GLY H  61  LEU H 132                               
SITE     1 BC4  3 GLY C  61  LEU C 132  FNR D 503                               
SITE     1 BC5  4 GLY A  61  LEU A 132  GLY A 133  FNR B 501                    
SITE     1 BC6  3 GLY E  61  LEU E 132  FNR F 505                               
SITE     1 BC7  4 LEU E 108  FNR E 506  GLY F  61  LEU F 132                    
CRYST1   65.073  173.836   91.977  90.00  89.96  90.00 P 1 21 1     16          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.015367  0.000000 -0.000011        0.00000                         
SCALE2      0.000000  0.005753  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010872        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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