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Entry: 1ZJ9
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HEADER    OXIDOREDUCTASE                          28-APR-05   1ZJ9              
TITLE     STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS NIRA PROTEIN                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROBABLE FERREDOXIN-DEPENDENT NITRITE REDUCTASE NIRA;      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: RESIDUES 3-555;                                            
COMPND   5 SYNONYM: SULFITE REDUCTASE NIRA;                                     
COMPND   6 EC: 1.7.7.1;                                                         
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS;                     
SOURCE   3 ORGANISM_TAXID: 83332;                                               
SOURCE   4 STRAIN: H37RV;                                                       
SOURCE   5 GENE: NIRA;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28A                                    
KEYWDS    NIRA, SULFITE, NITRITE, REDUCTASE, SIROHEME, FE4-S4, CYS-TYR COVALENT 
KEYWDS   2 BOND, OXIDOREDUCTASE                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.SCHNELL,T.SANDALOVA,U.HELLMAN,Y.LINDQVIST,G.SCHNEIDER               
REVDAT   6   27-DEC-23 1ZJ9    1       COMPND FORMUL                            
REVDAT   5   25-OCT-23 1ZJ9    1       REMARK SEQADV LINK                       
REVDAT   4   13-JUL-11 1ZJ9    1       VERSN                                    
REVDAT   3   24-FEB-09 1ZJ9    1       VERSN                                    
REVDAT   2   02-AUG-05 1ZJ9    1       JRNL                                     
REVDAT   1   31-MAY-05 1ZJ9    0                                                
JRNL        AUTH   R.SCHNELL,T.SANDALOVA,U.HELLMAN,Y.LINDQVIST,G.SCHNEIDER      
JRNL        TITL   SIROHEME- AND [FE4-S4]-DEPENDENT NIRA FROM MYCOBACTERIUM     
JRNL        TITL 2 TUBERCULOSIS IS A SULFITE REDUCTASE WITH A COVALENT CYS-TYR  
JRNL        TITL 3 BOND IN THE ACTIVE SITE                                      
JRNL        REF    J.BIOL.CHEM.                  V. 280 27319 2005              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   15917234                                                     
JRNL        DOI    10.1074/JBC.M502560200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 55.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 22013                          
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 + TEST SET) : 0.206                           
REMARK   3   R VALUE            (WORKING SET) : 0.202                           
REMARK   3   FREE R VALUE                     : 0.280                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1182                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.98                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1659                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.83                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2930                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 92                           
REMARK   3   BIN FREE R VALUE                    : 0.4270                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 8632                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 144                                     
REMARK   3   SOLVENT ATOMS            : 16                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 53.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 36.13                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.30000                                             
REMARK   3    B22 (A**2) : -2.61000                                             
REMARK   3    B33 (A**2) : 1.96000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -2.22000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.524         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.433         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 23.446        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.923                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.848                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  8982 ; 0.011 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 12220 ; 1.592 ; 1.975       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1090 ; 6.694 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   446 ;38.297 ;23.184       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1484 ;20.184 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    96 ;21.109 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1294 ; 0.092 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  6976 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  4547 ; 0.244 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  6028 ; 0.314 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   332 ; 0.187 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    62 ; 0.255 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     6 ; 0.195 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  5516 ; 0.495 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  8668 ; 0.843 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  4484 ; 0.981 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  3525 ; 1.590 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A     10       A     555      4                      
REMARK   3           1     B     10       B     555      4                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  1    A    (A):   4316 ;  0.34 ;  0.50           
REMARK   3   MEDIUM THERMAL     1    A (A**2):   4316 ;  0.65 ;  2.00           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1ZJ9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-MAY-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000032777.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-APR-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.933                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23209                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 60.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.1                               
REMARK 200  DATA REDUNDANCY                : 3.200                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.09600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.6000                             
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) : 3.06                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.20                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.33800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.100                              
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: 2GET                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.30                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, TRIS-HCL, MAGNESIUM            
REMARK 280  CHLORIDE, PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K   
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       41.65350            
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                                                    
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 IS A MONOMER IN A COMPLEX WITH       
REMARK 300 SIROHEME AND FE4-S4 CLUSTER                                          
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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     MET A   -10                                                      
REMARK 465     ASP A    -9                                                      
REMARK 465     VAL A    -8                                                      
REMARK 465     SER A    -7                                                      
REMARK 465     HIS A    -6                                                      
REMARK 465     HIS A    -5                                                      
REMARK 465     HIS A    -4                                                      
REMARK 465     HIS A    -3                                                      
REMARK 465     HIS A    -2                                                      
REMARK 465     HIS A    -1                                                      
REMARK 465     GLY A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     THR A     3                                                      
REMARK 465     ALA A     4                                                      
REMARK 465     ARG A     5                                                      
REMARK 465     PRO A     6                                                      
REMARK 465     ALA A     7                                                      
REMARK 465     LYS A     8                                                      
REMARK 465     ALA A     9                                                      
REMARK 465     MET B   -10                                                      
REMARK 465     ASP B    -9                                                      
REMARK 465     VAL B    -8                                                      
REMARK 465     SER B    -7                                                      
REMARK 465     HIS B    -6                                                      
REMARK 465     HIS B    -5                                                      
REMARK 465     HIS B    -4                                                      
REMARK 465     HIS B    -3                                                      
REMARK 465     HIS B    -2                                                      
REMARK 465     HIS B    -1                                                      
REMARK 465     GLY B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     THR B     3                                                      
REMARK 465     ALA B     4                                                      
REMARK 465     ARG B     5                                                      
REMARK 465     PRO B     6                                                      
REMARK 465     ALA B     7                                                      
REMARK 465     LYS B     8                                                      
REMARK 465     ALA B     9                                                      
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   ND2  ASN A   132     O1B  SRM A   569              1.99            
REMARK 500   NH2  ARG A   206     O4D  SRM A   569              2.15            
REMARK 500   SG   CYS B   417    FE4   SF4 B  1556              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    CYS A 100   CB    CYS A 100   SG     -0.102                       
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    ALA A  32       78.69   -103.56                                   
REMARK 500    ILE A  45      -68.20   -104.54                                   
REMARK 500    ASP A  55      137.70    -37.20                                   
REMARK 500    ASP A 101       98.11    -55.68                                   
REMARK 500    ARG A 166     -178.29    -62.41                                   
REMARK 500    ALA A 219       50.75     36.92                                   
REMARK 500    GLU A 221       -9.81    -58.63                                   
REMARK 500    SER A 248      -96.71    -46.86                                   
REMARK 500    ARG A 284      -63.68    -91.55                                   
REMARK 500    ASN A 339      -37.31    -37.14                                   
REMARK 500    ARG A 406       57.70   -119.19                                   
REMARK 500    HIS A 409      -55.68    -23.91                                   
REMARK 500    CYS A 417     -161.76    -77.86                                   
REMARK 500    THR A 430      -52.44   -120.62                                   
REMARK 500    SER A 466       38.98     71.74                                   
REMARK 500    ARG A 469       66.49     60.22                                   
REMARK 500    ARG A 512      -75.26    -50.77                                   
REMARK 500    TRP B  15      -35.16    -34.10                                   
REMARK 500    HIS B  19       69.23    -68.07                                   
REMARK 500    LEU B  36       -8.31    -58.54                                   
REMARK 500    ILE B  45      -67.85   -106.07                                   
REMARK 500    LYS B  56        8.01    -59.61                                   
REMARK 500    TRP B  65       -7.61    -54.47                                   
REMARK 500    ASP B 123       16.17     58.22                                   
REMARK 500    ASP B 129        9.05    -68.10                                   
REMARK 500    GLN B 131       37.07     77.39                                   
REMARK 500    GLU B 141      -59.33    -26.54                                   
REMARK 500    LYS B 207      135.44    -25.84                                   
REMARK 500    GLN B 216       59.51    -90.39                                   
REMARK 500    SER B 248      -99.81    -53.36                                   
REMARK 500    LYS B 288       44.46   -144.37                                   
REMARK 500    GLN B 379       37.55     70.12                                   
REMARK 500    ALA B 400      -18.06    -45.52                                   
REMARK 500    PHE B 422      -21.28   -148.84                                   
REMARK 500    THR B 430      -54.61   -120.47                                   
REMARK 500    ARG B 469       70.66     59.41                                   
REMARK 500    ARG B 512      -70.72    -62.84                                   
REMARK 500    GLN B 513       51.97   -114.41                                   
REMARK 500    LYS B 534      -71.36    -66.33                                   
REMARK 500    ALA B 549      136.04    -36.09                                   
REMARK 500    GLU B 551      -18.31    -45.78                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 A 556  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 417   SG                                                     
REMARK 620 2 SF4 A 556   S2   54.0                                              
REMARK 620 3 SF4 A 556   S3   50.1 103.9                                        
REMARK 620 4 SF4 A 556   S4  114.1 106.8 106.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 A 556  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 423   SG                                                     
REMARK 620 2 SF4 A 556   S1   60.1                                              
REMARK 620 3 SF4 A 556   S3  120.1 101.7                                        
REMARK 620 4 SF4 A 556   S4   46.2 106.1 108.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 A 556  FE3                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 463   SG                                                     
REMARK 620 2 SF4 A 556   S1  122.2                                              
REMARK 620 3 SF4 A 556   S2   54.2 104.1                                        
REMARK 620 4 SF4 A 556   S4   52.6 105.9 106.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 A 556  FE4                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 467   SG                                                     
REMARK 620 2 SF4 A 556   S1   54.0                                              
REMARK 620 3 SF4 A 556   S2  120.9 105.0                                        
REMARK 620 4 SF4 A 556   S3   50.3 103.8 104.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 B1556  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 417   SG                                                     
REMARK 620 2 SF4 B1556   S2   54.3                                              
REMARK 620 3 SF4 B1556   S3   50.1 102.6                                        
REMARK 620 4 SF4 B1556   S4  105.8 106.1 107.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 B1556  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 423   SG                                                     
REMARK 620 2 SF4 B1556   S1   62.0                                              
REMARK 620 3 SF4 B1556   S3  125.6 105.0                                        
REMARK 620 4 SF4 B1556   S4   43.0 104.1 108.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 B1556  FE3                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 463   SG                                                     
REMARK 620 2 SF4 B1556   S1  120.5                                              
REMARK 620 3 SF4 B1556   S2   51.2 105.6                                        
REMARK 620 4 SF4 B1556   S4   55.2 103.9 106.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 B1556  FE4                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 467   SG                                                     
REMARK 620 2 SF4 B1556   S1   61.8                                              
REMARK 620 3 SF4 B1556   S2  113.3 105.4                                        
REMARK 620 4 SF4 B1556   S3   44.7 106.4 103.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 570                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 1570                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 A 556                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SRM A 569                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 B 1556                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SRM B 1569                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1ZJ8   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN                                                     
DBREF  1ZJ9 A    3   555  UNP    P71753   SIR_MYCTU       11    563             
DBREF  1ZJ9 B    3   555  UNP    P71753   SIR_MYCTU       11    563             
SEQADV 1ZJ9 MET A  -10  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 ASP A   -9  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 VAL A   -8  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 SER A   -7  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 HIS A   -6  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 HIS A   -5  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 HIS A   -4  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 HIS A   -3  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 HIS A   -2  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 HIS A   -1  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 GLY A    0  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 MET A    1  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 ALA A    2  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 MET B  -10  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 ASP B   -9  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 VAL B   -8  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 SER B   -7  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 HIS B   -6  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 HIS B   -5  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 HIS B   -4  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 HIS B   -3  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 HIS B   -2  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 HIS B   -1  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 GLY B    0  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 MET B    1  UNP  P71753              EXPRESSION TAG                 
SEQADV 1ZJ9 ALA B    2  UNP  P71753              EXPRESSION TAG                 
SEQRES   1 A  566  MET ASP VAL SER HIS HIS HIS HIS HIS HIS GLY MET ALA          
SEQRES   2 A  566  THR ALA ARG PRO ALA LYS ALA ARG ASN GLU GLY GLN TRP          
SEQRES   3 A  566  ALA LEU GLY HIS ARG GLU PRO LEU ASN ALA ASN GLU GLU          
SEQRES   4 A  566  LEU LYS LYS ALA GLY ASN PRO LEU ASP VAL ARG GLU ARG          
SEQRES   5 A  566  ILE GLU ASN ILE TYR ALA LYS GLN GLY PHE ASP SER ILE          
SEQRES   6 A  566  ASP LYS THR ASP LEU ARG GLY ARG PHE ARG TRP TRP GLY          
SEQRES   7 A  566  LEU TYR THR GLN ARG GLU GLN GLY TYR ASP GLY THR TRP          
SEQRES   8 A  566  THR GLY ASP ASP ASN ILE ASP LYS LEU GLU ALA LYS TYR          
SEQRES   9 A  566  PHE MET MET ARG VAL ARG CYS ASP GLY GLY ALA LEU SER          
SEQRES  10 A  566  ALA ALA ALA LEU ARG THR LEU GLY GLN ILE SER THR GLU          
SEQRES  11 A  566  PHE ALA ARG ASP THR ALA ASP ILE SER ASP ARG GLN ASN          
SEQRES  12 A  566  VAL GLN TYR HIS TRP ILE GLU VAL GLU ASN VAL PRO GLU          
SEQRES  13 A  566  ILE TRP ARG ARG LEU ASP ASP VAL GLY LEU GLN THR THR          
SEQRES  14 A  566  GLU ALA CYS GLY ASP CYS PRO ARG VAL VAL LEU GLY SER          
SEQRES  15 A  566  PRO LEU ALA GLY GLU SER LEU ASP GLU VAL LEU ASP PRO          
SEQRES  16 A  566  THR TRP ALA ILE GLU GLU ILE VAL ARG ARG TYR ILE GLY          
SEQRES  17 A  566  LYS PRO ASP PHE ALA ASP LEU PRO ARG LYS TYR LYS THR          
SEQRES  18 A  566  ALA ILE SER GLY LEU GLN ASP VAL ALA HIS GLU ILE ASN          
SEQRES  19 A  566  ASP VAL ALA PHE ILE GLY VAL ASN HIS PRO GLU HIS GLY          
SEQRES  20 A  566  PRO GLY LEU ASP LEU TRP VAL GLY GLY GLY LEU SER THR          
SEQRES  21 A  566  ASN PRO MET LEU ALA GLN ARG VAL GLY ALA TRP VAL PRO          
SEQRES  22 A  566  LEU GLY GLU VAL PRO GLU VAL TRP ALA ALA VAL THR SER          
SEQRES  23 A  566  VAL PHE ARG ASP TYR GLY TYR ARG ARG LEU ARG ALA LYS          
SEQRES  24 A  566  ALA ARG LEU LYS PHE LEU ILE LYS ASP TRP GLY ILE ALA          
SEQRES  25 A  566  LYS PHE ARG GLU VAL LEU GLU THR GLU TYR LEU LYS ARG          
SEQRES  26 A  566  PRO LEU ILE ASP GLY PRO ALA PRO GLU PRO VAL LYS HIS          
SEQRES  27 A  566  PRO ILE ASP HIS VAL GLY VAL GLN ARG LEU LYS ASN GLY          
SEQRES  28 A  566  LEU ASN ALA VAL GLY VAL ALA PRO ILE ALA GLY ARG VAL          
SEQRES  29 A  566  SER GLY THR ILE LEU THR ALA VAL ALA ASP LEU MET ALA          
SEQRES  30 A  566  ARG ALA GLY SER ASP ARG ILE ARG PHE THR PRO TYR GLN          
SEQRES  31 A  566  LYS LEU VAL ILE LEU ASP ILE PRO ASP ALA LEU LEU ASP          
SEQRES  32 A  566  ASP LEU ILE ALA GLY LEU ASP ALA LEU GLY LEU GLN SER          
SEQRES  33 A  566  ARG PRO SER HIS TRP ARG ARG ASN LEU MET ALA CYS SER          
SEQRES  34 A  566  GLY ILE GLU PHE CYS LYS LEU SER PHE ALA GLU THR ARG          
SEQRES  35 A  566  VAL ARG ALA GLN HIS LEU VAL PRO GLU LEU GLU ARG ARG          
SEQRES  36 A  566  LEU GLU ASP ILE ASN SER GLN LEU ASP VAL PRO ILE THR          
SEQRES  37 A  566  VAL ASN ILE ASN GLY CYS PRO ASN SER CYS ALA ARG ILE          
SEQRES  38 A  566  GLN ILE ALA ASP ILE GLY PHE LYS GLY GLN MET ILE ASP          
SEQRES  39 A  566  ASP GLY HIS GLY GLY SER VAL GLU GLY PHE GLN VAL HIS          
SEQRES  40 A  566  LEU GLY GLY HIS LEU GLY LEU ASP ALA GLY PHE GLY ARG          
SEQRES  41 A  566  LYS LEU ARG GLN HIS LYS VAL THR SER ASP GLU LEU GLY          
SEQRES  42 A  566  ASP TYR ILE ASP ARG VAL VAL ARG ASN PHE VAL LYS HIS          
SEQRES  43 A  566  ARG SER GLU GLY GLU ARG PHE ALA GLN TRP VAL ILE ARG          
SEQRES  44 A  566  ALA GLU GLU ASP ASP LEU ARG                                  
SEQRES   1 B  566  MET ASP VAL SER HIS HIS HIS HIS HIS HIS GLY MET ALA          
SEQRES   2 B  566  THR ALA ARG PRO ALA LYS ALA ARG ASN GLU GLY GLN TRP          
SEQRES   3 B  566  ALA LEU GLY HIS ARG GLU PRO LEU ASN ALA ASN GLU GLU          
SEQRES   4 B  566  LEU LYS LYS ALA GLY ASN PRO LEU ASP VAL ARG GLU ARG          
SEQRES   5 B  566  ILE GLU ASN ILE TYR ALA LYS GLN GLY PHE ASP SER ILE          
SEQRES   6 B  566  ASP LYS THR ASP LEU ARG GLY ARG PHE ARG TRP TRP GLY          
SEQRES   7 B  566  LEU TYR THR GLN ARG GLU GLN GLY TYR ASP GLY THR TRP          
SEQRES   8 B  566  THR GLY ASP ASP ASN ILE ASP LYS LEU GLU ALA LYS TYR          
SEQRES   9 B  566  PHE MET MET ARG VAL ARG CYS ASP GLY GLY ALA LEU SER          
SEQRES  10 B  566  ALA ALA ALA LEU ARG THR LEU GLY GLN ILE SER THR GLU          
SEQRES  11 B  566  PHE ALA ARG ASP THR ALA ASP ILE SER ASP ARG GLN ASN          
SEQRES  12 B  566  VAL GLN TYR HIS TRP ILE GLU VAL GLU ASN VAL PRO GLU          
SEQRES  13 B  566  ILE TRP ARG ARG LEU ASP ASP VAL GLY LEU GLN THR THR          
SEQRES  14 B  566  GLU ALA CYS GLY ASP CYS PRO ARG VAL VAL LEU GLY SER          
SEQRES  15 B  566  PRO LEU ALA GLY GLU SER LEU ASP GLU VAL LEU ASP PRO          
SEQRES  16 B  566  THR TRP ALA ILE GLU GLU ILE VAL ARG ARG TYR ILE GLY          
SEQRES  17 B  566  LYS PRO ASP PHE ALA ASP LEU PRO ARG LYS TYR LYS THR          
SEQRES  18 B  566  ALA ILE SER GLY LEU GLN ASP VAL ALA HIS GLU ILE ASN          
SEQRES  19 B  566  ASP VAL ALA PHE ILE GLY VAL ASN HIS PRO GLU HIS GLY          
SEQRES  20 B  566  PRO GLY LEU ASP LEU TRP VAL GLY GLY GLY LEU SER THR          
SEQRES  21 B  566  ASN PRO MET LEU ALA GLN ARG VAL GLY ALA TRP VAL PRO          
SEQRES  22 B  566  LEU GLY GLU VAL PRO GLU VAL TRP ALA ALA VAL THR SER          
SEQRES  23 B  566  VAL PHE ARG ASP TYR GLY TYR ARG ARG LEU ARG ALA LYS          
SEQRES  24 B  566  ALA ARG LEU LYS PHE LEU ILE LYS ASP TRP GLY ILE ALA          
SEQRES  25 B  566  LYS PHE ARG GLU VAL LEU GLU THR GLU TYR LEU LYS ARG          
SEQRES  26 B  566  PRO LEU ILE ASP GLY PRO ALA PRO GLU PRO VAL LYS HIS          
SEQRES  27 B  566  PRO ILE ASP HIS VAL GLY VAL GLN ARG LEU LYS ASN GLY          
SEQRES  28 B  566  LEU ASN ALA VAL GLY VAL ALA PRO ILE ALA GLY ARG VAL          
SEQRES  29 B  566  SER GLY THR ILE LEU THR ALA VAL ALA ASP LEU MET ALA          
SEQRES  30 B  566  ARG ALA GLY SER ASP ARG ILE ARG PHE THR PRO TYR GLN          
SEQRES  31 B  566  LYS LEU VAL ILE LEU ASP ILE PRO ASP ALA LEU LEU ASP          
SEQRES  32 B  566  ASP LEU ILE ALA GLY LEU ASP ALA LEU GLY LEU GLN SER          
SEQRES  33 B  566  ARG PRO SER HIS TRP ARG ARG ASN LEU MET ALA CYS SER          
SEQRES  34 B  566  GLY ILE GLU PHE CYS LYS LEU SER PHE ALA GLU THR ARG          
SEQRES  35 B  566  VAL ARG ALA GLN HIS LEU VAL PRO GLU LEU GLU ARG ARG          
SEQRES  36 B  566  LEU GLU ASP ILE ASN SER GLN LEU ASP VAL PRO ILE THR          
SEQRES  37 B  566  VAL ASN ILE ASN GLY CYS PRO ASN SER CYS ALA ARG ILE          
SEQRES  38 B  566  GLN ILE ALA ASP ILE GLY PHE LYS GLY GLN MET ILE ASP          
SEQRES  39 B  566  ASP GLY HIS GLY GLY SER VAL GLU GLY PHE GLN VAL HIS          
SEQRES  40 B  566  LEU GLY GLY HIS LEU GLY LEU ASP ALA GLY PHE GLY ARG          
SEQRES  41 B  566  LYS LEU ARG GLN HIS LYS VAL THR SER ASP GLU LEU GLY          
SEQRES  42 B  566  ASP TYR ILE ASP ARG VAL VAL ARG ASN PHE VAL LYS HIS          
SEQRES  43 B  566  ARG SER GLU GLY GLU ARG PHE ALA GLN TRP VAL ILE ARG          
SEQRES  44 B  566  ALA GLU GLU ASP ASP LEU ARG                                  
HET     CL  A 570       1                                                       
HET    SF4  A 556       8                                                       
HET    SRM  A 569      63                                                       
HET     CL  B1570       1                                                       
HET    SF4  B1556       8                                                       
HET    SRM  B1569      63                                                       
HETNAM      CL CHLORIDE ION                                                     
HETNAM     SF4 IRON/SULFUR CLUSTER                                              
HETNAM     SRM SIROHEME                                                         
FORMUL   3   CL    2(CL 1-)                                                     
FORMUL   4  SF4    2(FE4 S4)                                                    
FORMUL   5  SRM    2(C42 H44 FE N4 O16)                                         
FORMUL   9  HOH   *16(H2 O)                                                     
HELIX    1   1 GLN A   14  GLY A   18  5                                   5    
HELIX    2   2 ASN A   24  LYS A   31  1                                   8    
HELIX    3   3 ASN A   34  LEU A   36  5                                   3    
HELIX    4   4 ASP A   37  ILE A   45  1                                   9    
HELIX    5   5 ILE A   45  GLY A   50  1                                   6    
HELIX    6   6 PHE A   51  ILE A   54  5                                   4    
HELIX    7   7 ASP A   55  GLY A   61  1                                   7    
HELIX    8   8 ARG A   62  TRP A   66  5                                   5    
HELIX    9   9 ASP A   77  THR A   81  5                                   5    
HELIX   10  10 GLY A   82  ASP A   84  5                                   3    
HELIX   11  11 ASN A   85  LEU A   89  1                                   5    
HELIX   12  12 SER A  106  ALA A  121  1                                  16    
HELIX   13  13 GLU A  139  GLU A  141  5                                   3    
HELIX   14  14 ASN A  142  ASP A  152  1                                  11    
HELIX   15  15 PRO A  184  ILE A  196  1                                  13    
HELIX   16  16 LYS A  198  ALA A  202  5                                   5    
HELIX   17  17 ALA A  219  ASN A  223  5                                   5    
HELIX   18  18 PRO A  262  GLY A  264  5                                   3    
HELIX   19  19 GLU A  265  GLY A  281  1                                  17    
HELIX   20  20 LEU A  285  ALA A  289  5                                   5    
HELIX   21  21 ARG A  290  GLY A  299  1                                  10    
HELIX   22  22 GLY A  299  TYR A  311  1                                  13    
HELIX   23  23 GLY A  355  GLY A  369  1                                  15    
HELIX   24  24 PRO A  387  LEU A  390  5                                   4    
HELIX   25  25 LEU A  391  ALA A  400  1                                  10    
HELIX   26  26 SER A  408  ASN A  413  1                                   6    
HELIX   27  27 SER A  418  PHE A  422  5                                   5    
HELIX   28  28 THR A  430  GLU A  446  1                                  17    
HELIX   29  29 ILE A  448  LEU A  452  5                                   5    
HELIX   30  30 ARG A  469  ALA A  473  5                                   5    
HELIX   31  31 GLU A  520  ARG A  536  1                                  17    
HELIX   32  32 ARG A  541  ALA A  549  1                                   9    
HELIX   33  33 GLU A  550  ARG A  555  5                                   6    
HELIX   34  34 GLN B   14  GLY B   18  5                                   5    
HELIX   35  35 ASN B   24  ALA B   32  1                                   9    
HELIX   36  36 ASN B   34  LEU B   36  5                                   3    
HELIX   37  37 ASP B   37  ILE B   45  1                                   9    
HELIX   38  38 ILE B   45  GLY B   50  1                                   6    
HELIX   39  39 GLY B   61  TRP B   66  5                                   6    
HELIX   40  40 ASP B   77  THR B   81  5                                   5    
HELIX   41  41 ASN B   85  LEU B   89  1                                   5    
HELIX   42  42 CYS B  100  GLY B  102  5                                   3    
HELIX   43  43 SER B  106  ALA B  121  1                                  16    
HELIX   44  44 GLU B  139  GLU B  141  5                                   3    
HELIX   45  45 ASN B  142  ASP B  152  1                                  11    
HELIX   46  46 PRO B  184  ILE B  196  1                                  13    
HELIX   47  47 LYS B  198  ALA B  202  5                                   5    
HELIX   48  48 ALA B  219  ASN B  223  5                                   5    
HELIX   49  49 PRO B  262  GLY B  264  5                                   3    
HELIX   50  50 GLU B  265  GLY B  281  1                                  17    
HELIX   51  51 ARG B  290  TYR B  311  1                                  22    
HELIX   52  52 GLY B  355  ALA B  368  1                                  14    
HELIX   53  53 PRO B  387  LEU B  401  1                                  15    
HELIX   54  54 SER B  408  ASN B  413  1                                   6    
HELIX   55  55 SER B  418  PHE B  422  5                                   5    
HELIX   56  56 THR B  430  LEU B  445  1                                  16    
HELIX   57  57 GLU B  446  LEU B  452  5                                   7    
HELIX   58  58 ASP B  519  HIS B  535  1                                  17    
HELIX   59  59 ARG B  541  ALA B  549  1                                   9    
HELIX   60  60 GLU B  550  ARG B  555  5                                   6    
SHEET    1   A 5 LEU A  68  ARG A  72  0                                        
SHEET    2   A 5 GLU A  90  VAL A  98 -1  O  MET A  95   N  TYR A  69           
SHEET    3   A 5 VAL A 133  ILE A 138 -1  O  TYR A 135   N  MET A  96           
SHEET    4   A 5 THR A 124  ILE A 127 -1  N  ASP A 126   O  GLN A 134           
SHEET    5   A 5 ARG A 352  SER A 354 -1  O  VAL A 353   N  ALA A 125           
SHEET    1   B 5 ALA A 104  LEU A 105  0                                        
SHEET    2   B 5 ILE A 373  PHE A 375 -1  O  ILE A 373   N  LEU A 105           
SHEET    3   B 5 LEU A 381  ILE A 386 -1  O  VAL A 382   N  ARG A 374           
SHEET    4   B 5 ASN A 342  VAL A 346 -1  N  ASN A 342   O  ILE A 386           
SHEET    5   B 5 GLY A 333  ARG A 336 -1  N  GLY A 333   O  GLY A 345           
SHEET    1   C 5 PRO A 165  LEU A 169  0                                        
SHEET    2   C 5 TYR A 208  SER A 213  1  O  THR A 210   N  LEU A 169           
SHEET    3   C 5 VAL A 225  HIS A 232  1  O  PHE A 227   N  ALA A 211           
SHEET    4   C 5 GLY A 236  VAL A 243 -1  O  ASP A 240   N  ILE A 228           
SHEET    5   C 5 GLN A 255  VAL A 261 -1  O  VAL A 261   N  LEU A 239           
SHEET    1   D 5 LEU A 414  ALA A 416  0                                        
SHEET    2   D 5 VAL A 458  ASN A 461  1  O  ILE A 460   N  MET A 415           
SHEET    3   D 5 ILE A 475  ASP A 483  1  O  PHE A 477   N  ASN A 459           
SHEET    4   D 5 SER A 489  LEU A 497 -1  O  VAL A 490   N  ILE A 482           
SHEET    5   D 5 ARG A 509  LYS A 510 -1  O  ARG A 509   N  LEU A 497           
SHEET    1   E 5 LEU A 414  ALA A 416  0                                        
SHEET    2   E 5 VAL A 458  ASN A 461  1  O  ILE A 460   N  MET A 415           
SHEET    3   E 5 ILE A 475  ASP A 483  1  O  PHE A 477   N  ASN A 459           
SHEET    4   E 5 SER A 489  LEU A 497 -1  O  VAL A 490   N  ILE A 482           
SHEET    5   E 5 VAL A 516  THR A 517 -1  O  VAL A 516   N  PHE A 493           
SHEET    1   F 5 LEU B  68  ARG B  72  0                                        
SHEET    2   F 5 GLU B  90  VAL B  98 -1  O  TYR B  93   N  GLN B  71           
SHEET    3   F 5 ASN B 132  ILE B 138 -1  O  TYR B 135   N  MET B  96           
SHEET    4   F 5 THR B 124  SER B 128 -1  N  SER B 128   O  ASN B 132           
SHEET    5   F 5 ARG B 352  SER B 354 -1  O  VAL B 353   N  ALA B 125           
SHEET    1   G 5 ALA B 104  LEU B 105  0                                        
SHEET    2   G 5 ILE B 373  PHE B 375 -1  O  ILE B 373   N  LEU B 105           
SHEET    3   G 5 LEU B 381  ILE B 386 -1  O  VAL B 382   N  ARG B 374           
SHEET    4   G 5 ASN B 342  VAL B 346 -1  N  VAL B 346   O  LEU B 381           
SHEET    5   G 5 GLY B 333  ARG B 336 -1  N  GLY B 333   O  GLY B 345           
SHEET    1   H 5 PRO B 165  LEU B 169  0                                        
SHEET    2   H 5 TYR B 208  SER B 213  1  O  ILE B 212   N  LEU B 169           
SHEET    3   H 5 VAL B 225  HIS B 232  1  O  PHE B 227   N  SER B 213           
SHEET    4   H 5 GLY B 236  VAL B 243 -1  O  ASP B 240   N  ILE B 228           
SHEET    5   H 5 GLN B 255  VAL B 261 -1  O  VAL B 261   N  LEU B 239           
SHEET    1   I 5 LEU B 414  ALA B 416  0                                        
SHEET    2   I 5 VAL B 458  ASN B 461  1  O  ILE B 460   N  MET B 415           
SHEET    3   I 5 ILE B 475  ASP B 483  1  O  PHE B 477   N  ASN B 459           
SHEET    4   I 5 SER B 489  LEU B 497 -1  O  VAL B 490   N  ILE B 482           
SHEET    5   I 5 ARG B 509  THR B 517 -1  O  VAL B 516   N  PHE B 493           
LINK         CE1 TYR A  69                 SG  CYS A 161     1555   1555  1.76  
LINK         CE1 TYR B  69                 SG  CYS B 161     1555   1555  1.88  
LINK         SG  CYS A 417                FE1  SF4 A 556     1555   1555  4.90  
LINK         SG  CYS A 423                FE2  SF4 A 556     1555   1555  4.64  
LINK         SG  CYS A 463                FE3  SF4 A 556     1555   1555  4.62  
LINK         SG  CYS A 467                FE4  SF4 A 556     1555   1555  4.59  
LINK         SG  CYS B 417                FE1  SF4 B1556     1555   1555  4.93  
LINK         SG  CYS B 423                FE2  SF4 B1556     1555   1555  4.48  
LINK         SG  CYS B 463                FE3  SF4 B1556     1555   1555  4.59  
LINK         SG  CYS B 467                FE4  SF4 B1556     1555   1555  4.77  
SITE     1 AC1  4 ARG A  97  ARG A 166  LYS A 207  SRM A 569                    
SITE     1 AC2  4 ARG B  97  ARG B 166  LYS B 207  SRM B1569                    
SITE     1 AC3  9 CYS A 417  SER A 418  CYS A 423  SER A 426                    
SITE     2 AC3  9 GLY A 462  CYS A 463  ASN A 465  CYS A 467                    
SITE     3 AC3  9 SRM A 569                                                     
SITE     1 AC4 30 TYR A  69  ARG A  97  SER A 128  ASP A 129                    
SITE     2 AC4 30 ARG A 130  ASN A 132  GLN A 134  HIS A 136                    
SITE     3 AC4 30 ARG A 206  LYS A 207  LYS A 209  ILE A 222                    
SITE     4 AC4 30 GLY A 246  LEU A 247  SER A 248  ARG A 290                    
SITE     5 AC4 30 GLN A 379  ALA A 416  CYS A 417  SER A 418                    
SITE     6 AC4 30 PHE A 422  CYS A 423  LEU A 425  ARG A 431                    
SITE     7 AC4 30 ASN A 465  SER A 466  CYS A 467  ARG A 469                    
SITE     8 AC4 30 SF4 A 556   CL A 570                                          
SITE     1 AC5  8 CYS B 417  SER B 418  GLY B 419  CYS B 423                    
SITE     2 AC5  8 SER B 426  GLY B 462  CYS B 463  CYS B 467                    
SITE     1 AC6 30 TYR B  69  MET B  95  ARG B  97  SER B 128                    
SITE     2 AC6 30 ASP B 129  ARG B 130  ASN B 132  GLN B 134                    
SITE     3 AC6 30 HIS B 136  VAL B 167  ARG B 206  LYS B 207                    
SITE     4 AC6 30 LYS B 209  ILE B 222  GLY B 246  LEU B 247                    
SITE     5 AC6 30 SER B 248  ARG B 290  GLN B 379  ALA B 416                    
SITE     6 AC6 30 CYS B 417  SER B 418  PHE B 422  CYS B 423                    
SITE     7 AC6 30 ARG B 431  ASN B 465  SER B 466  CYS B 467                    
SITE     8 AC6 30 ARG B 469   CL B1570                                          
CRYST1   59.983   83.307  108.801  90.00 102.22  90.00 P 1 21 1      4          
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      0.016671  0.000000  0.003612        0.00000                         
SCALE2      0.000000  0.012004  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009404        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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