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Database: PDB
Entry: 1RLT
LinkDB: 1RLT
Original site: 1RLT 
HEADER    HYDROLASE                               26-NOV-03   1RLT              
TITLE     TRANSITION STATE ANALOGUE OF YBIV FROM E. COLI K12                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOSPHATASE;                                               
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 EC: 3.1.3.-;                                                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: YBIV, B0822;                                                   
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21 DE3 (PACYC);                          
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET21D                                    
KEYWDS    HAD FAMILY, TRANSITION-STATE ANALOGUE, ALUMINUM FLUORIDE,             
KEYWDS   2 PHOSPHATASE, HYDROLASE                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.ROBERTS,S.Y.LEE,E.MCCULLAGH,R.E.SILVERSMITH,D.E.WEMMER              
REVDAT   7   23-AUG-23 1RLT    1       REMARK                                   
REVDAT   6   27-OCT-21 1RLT    1       REMARK SEQADV LINK                       
REVDAT   5   13-JUL-11 1RLT    1       VERSN                                    
REVDAT   4   24-FEB-09 1RLT    1       VERSN                                    
REVDAT   3   22-MAR-05 1RLT    1       JRNL                                     
REVDAT   2   01-MAR-05 1RLT    1       JRNL                                     
REVDAT   1   07-DEC-04 1RLT    0                                                
JRNL        AUTH   A.ROBERTS,S.Y.LEE,E.MCCULLAGH,R.E.SILVERSMITH,D.E.WEMMER     
JRNL        TITL   YBIV FROM ESCHERICHIA COLI K12 IS A HAD PHOSPHATASE.         
JRNL        REF    PROTEINS                      V.  58   790 2005              
JRNL        REFN                   ISSN 0887-3585                               
JRNL        PMID   15657928                                                     
JRNL        DOI    10.1002/PROT.20267                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 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) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.93                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 181307.640                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 96.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 59839                          
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) : 0.221                           
REMARK   3   FREE R VALUE                     : 0.264                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.100                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 6051                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.003                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.34                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 90.70                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 8330                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2840                       
REMARK   3   BIN FREE R VALUE                    : 0.3090                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.00                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 922                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.010                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 8516                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 36                                      
REMARK   3   SOLVENT ATOMS            : 397                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 20.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 40.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -10.02000                                            
REMARK   3    B22 (A**2) : -6.63000                                             
REMARK   3    B33 (A**2) : 16.65000                                             
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) : 0.28                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.27                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.35                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.29                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.800                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.20                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.220                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 2.070 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 3.550 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 3.420 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 5.320 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.34                                                 
REMARK   3   BSOL        : 42.18                                                
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  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  3  : WATER.PARAM                                    
REMARK   3  PARAMETER FILE  4  : ALFNEW.PARAM                                   
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : CRY.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : ALFNEW.TOP                                     
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1RLT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-DEC-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000020869.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-JUL-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.3                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000                              
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 : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 61606                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 5.400                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.08000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 31.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.24                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.00                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.25000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS 1.1                                               
REMARK 200 STARTING MODEL: PDB ID 1RLM                                          
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.08                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, SODIUM ACETATE, ALUMINUM       
REMARK 280  CHLORIDE, SODIUM FLUORIDE, CACODYLIC ACID, MAGNESIUM CHLORIDE,      
REMARK 280  PH 5.3, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-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       35.88050            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       91.92500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       45.58300            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       91.92500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       35.88050            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       45.58300            
REMARK 290   SMTRY3   4  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 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 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     SER A   271                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     SER B   271                                                      
REMARK 465     MET C     1                                                      
REMARK 465     ALA C     2                                                      
REMARK 465     SER C   271                                                      
REMARK 465     MET D     1                                                      
REMARK 465     ALA D     2                                                      
REMARK 465     SER D   271                                                      
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   C    TYR B   267     CD   PRO B   268              1.58            
REMARK 500   C    TYR D   267     CD   PRO D   268              1.66            
REMARK 500   O    TYR B   267     CD   PRO B   268              1.74            
REMARK 500   O    GLY C   195     O    HOH C   880              1.88            
REMARK 500   OG1  THR A   266     O    HOH A   920              2.08            
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    PRO B 268   CD    PRO B 268   N      -0.098                       
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    PRO A 268   C   -  N   -  CA  ANGL. DEV. =  26.5 DEGREES          
REMARK 500    PRO A 268   C   -  N   -  CD  ANGL. DEV. = -24.6 DEGREES          
REMARK 500    PRO B 159   C   -  N   -  CD  ANGL. DEV. = -13.1 DEGREES          
REMARK 500    PRO B 268   C   -  N   -  CA  ANGL. DEV. =  56.2 DEGREES          
REMARK 500    PRO B 268   C   -  N   -  CD  ANGL. DEV. = -57.4 DEGREES          
REMARK 500    PRO C 154   CA  -  N   -  CD  ANGL. DEV. = -21.8 DEGREES          
REMARK 500    PRO C 268   C   -  N   -  CA  ANGL. DEV. =  33.2 DEGREES          
REMARK 500    PRO C 268   C   -  N   -  CD  ANGL. DEV. = -29.6 DEGREES          
REMARK 500    PRO D 268   C   -  N   -  CA  ANGL. DEV. =  57.5 DEGREES          
REMARK 500    PRO D 268   C   -  N   -  CD  ANGL. DEV. = -57.7 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    THR A  13      -94.81   -127.55                                   
REMARK 500    ASN A  68       17.57     57.55                                   
REMARK 500    GLU A  83      143.68   -175.62                                   
REMARK 500    LYS A 100       16.67    -64.62                                   
REMARK 500    PHE A 182     -168.30   -117.90                                   
REMARK 500    LEU A 190       53.43    -92.39                                   
REMARK 500    ASP A 215      -14.85   -147.23                                   
REMARK 500    MET B  10      -69.99   -108.61                                   
REMARK 500    THR B  13      -83.04   -126.41                                   
REMARK 500    ASN B  68       19.17     55.65                                   
REMARK 500    GLN B 101       39.15    -96.51                                   
REMARK 500    GLU B 116        4.02    -66.39                                   
REMARK 500    GLU B 141       42.96    -90.61                                   
REMARK 500    LEU B 160        5.18    -61.41                                   
REMARK 500    VAL B 161       10.69   -151.79                                   
REMARK 500    VAL B 176      154.83    179.37                                   
REMARK 500    PHE B 180       39.30   -149.14                                   
REMARK 500    ASP B 215      -19.13   -142.79                                   
REMARK 500    ASN B 218        4.18    -65.46                                   
REMARK 500    TYR B 267      130.85    -31.23                                   
REMARK 500    PRO B 268      -21.87     97.12                                   
REMARK 500    PHE B 269       37.74    -97.48                                   
REMARK 500    MET C  10      -69.88   -103.73                                   
REMARK 500    THR C  13      -88.33   -126.34                                   
REMARK 500    ASN C  68       10.77     57.78                                   
REMARK 500    LEU C 153      130.73    -21.18                                   
REMARK 500    PRO C 159      -72.22    -51.86                                   
REMARK 500    ILE C 172      -52.41   -129.77                                   
REMARK 500    LEU C 190       49.57    -90.44                                   
REMARK 500    ASN C 218       11.76    -62.50                                   
REMARK 500    ALA C 236     -172.49    -66.46                                   
REMARK 500    ASP C 248      171.56    -59.73                                   
REMARK 500    PHE C 269       67.13   -106.44                                   
REMARK 500    MET D  10      -71.99    -98.70                                   
REMARK 500    THR D  13      -76.54   -131.78                                   
REMARK 500    GLU D  83      114.24   -170.48                                   
REMARK 500    ILE D 172      -52.24   -128.91                                   
REMARK 500    PRO D 207       -7.89    -48.57                                   
REMARK 500    ASN D 218        4.92    -69.49                                   
REMARK 500    PRO D 268      -20.69    101.48                                   
REMARK 500    PHE D 269       44.05   -103.01                                   
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                             AF3 A 801  AL                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A   9   OD2                                                    
REMARK 620 2 AF3 A 801   F1  117.3                                              
REMARK 620 3 AF3 A 801   F2   96.3 120.4                                        
REMARK 620 4 AF3 A 801   F3   53.2 120.4 119.2                                  
REMARK 620 5 ASP A   9   OD1  38.9  80.1 107.8  80.7                            
REMARK 620 6 ASP A  11   N    65.9 161.9  42.9  76.5  97.6                      
REMARK 620 7 SER A  44   OG  136.8  64.2  58.0 167.8 111.5 100.7                
REMARK 620 8  MG A 805  MG    33.6 128.8 106.8  20.9  67.1  64.7 164.3          
REMARK 620 9 HOH A 911   O   142.5  86.8  94.8  90.4 157.3 100.5  78.4 109.0    
REMARK 620 N                    1     2     3     4     5     6     7     8     
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 805  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A   9   OD2                                                    
REMARK 620 2 ASP A  11   O    94.0                                              
REMARK 620 3 ASP A 215   OD1  80.3  89.0                                        
REMARK 620 4 AF3 A 801   F3   87.8 114.0 154.9                                  
REMARK 620 5 HOH A 807   O    82.8 165.2  76.3  80.4                            
REMARK 620 6 HOH A 892   O   162.7  92.3  83.7 104.3  87.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             AF3 B 802  AL                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B   9   OD2                                                    
REMARK 620 2 AF3 B 802   F1  104.9                                              
REMARK 620 3 AF3 B 802   F2  102.8 119.8                                        
REMARK 620 4 AF3 B 802   F3   59.6 120.4 119.7                                  
REMARK 620 5 ASP B   9   OD1  39.7  70.1 104.1  93.9                            
REMARK 620 6 MET B  10   N    59.4 114.8  45.9 104.3  61.5                      
REMARK 620 7 ASP B  11   N    73.7 164.3  47.3  72.9 102.3  50.6                
REMARK 620 8 SER B  44   OG  139.9  74.5  50.8 155.3 110.3  84.0  96.4          
REMARK 620 9  MG B 806  MG    36.9 118.2 116.1  22.7  72.9  86.6  70.4 166.7    
REMARK 620 N                    1     2     3     4     5     6     7     8     
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 806  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B   9   OD2                                                    
REMARK 620 2 ASP B  11   O    96.1                                              
REMARK 620 3 ASP B 215   OD1  76.1  81.1                                        
REMARK 620 4 AF3 B 802   F3   94.9 102.6 170.7                                  
REMARK 620 5 HOH B 816   O    80.9 169.7  88.6  87.6                            
REMARK 620 6 HOH B 889   O   162.8  86.0  87.4 101.3  94.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             AF3 C 803  AL                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP C   9   OD1                                                    
REMARK 620 2 AF3 C 803   F1   97.2                                              
REMARK 620 3 AF3 C 803   F2   90.6 120.5                                        
REMARK 620 4 AF3 C 803   F3   80.4 119.4 120.1                                  
REMARK 620 5 ASP C   9   OD2  38.9  98.2 121.5  46.1                            
REMARK 620 6 SER C  44   OG  105.2  45.5  75.5 163.8 131.8                      
REMARK 620 7  MG C 807  MG    71.6 111.8 126.4  11.7  35.2 157.2                
REMARK 620 8 HOH C 811   O   166.2  94.9  89.1  87.8 132.3  88.1  97.6          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG C 807  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP C   9   OD2                                                    
REMARK 620 2 ASP C  11   O    84.7                                              
REMARK 620 3 ASP C 215   OD2 119.5  82.8                                        
REMARK 620 4 ASP C 215   OD1  75.0  94.4  47.6                                  
REMARK 620 5 AF3 C 803   F3   81.8 110.6 156.6 144.1                            
REMARK 620 6 HOH C 839   O   168.8 102.1  53.6  95.4 103.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             AF3 D 804  AL                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP D   9   OD1                                                    
REMARK 620 2 AF3 D 804   F1   76.6                                              
REMARK 620 3 AF3 D 804   F2  105.3 120.4                                        
REMARK 620 4 AF3 D 804   F3   85.7 119.6 120.0                                  
REMARK 620 5 ASP D   9   OD2  40.4 111.8 102.5  51.4                            
REMARK 620 6 ASP D  11   N   100.4 169.6  50.4  69.6  69.4                      
REMARK 620 7  MG D 808  MG    71.4 116.7 120.1  14.6  37.2  70.9                
REMARK 620 8 HOH D 889   O   154.6  82.1  97.4  93.0 144.3 103.0 107.1          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG D 808  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP D   9   OD2                                                    
REMARK 620 2 ASP D  11   O    80.8                                              
REMARK 620 3 ASP D 215   OD1  78.5  86.7                                        
REMARK 620 4 AF3 D 804   F3   79.8  95.2 157.6                                  
REMARK 620 5 HOH D 897   O   169.2  91.6  93.5 108.7                            
REMARK 620 6 HOH D 899   O    84.2 162.4  81.2  91.2 101.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 805                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 806                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG C 807                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG D 808                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 800                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AF3 A 801                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AF3 B 802                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AF3 C 803                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AF3 D 804                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL D 758                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL C 759                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1RLM   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF NATIVE YBIV                                     
REMARK 900 RELATED ID: 1RLO   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF BERYLLOFLUORIDE-BOUND YBIV                      
DBREF  1RLT A    1   271  UNP    P75792   YBIV_ECOLI       1    271             
DBREF  1RLT B    1   271  UNP    P75792   YBIV_ECOLI       1    271             
DBREF  1RLT C    1   271  UNP    P75792   YBIV_ECOLI       1    271             
DBREF  1RLT D    1   271  UNP    P75792   YBIV_ECOLI       1    271             
SEQADV 1RLT ALA A    2  UNP  P75792    SER     2 ENGINEERED MUTATION            
SEQADV 1RLT TYR A  267  UNP  P75792    SER   267 ENGINEERED MUTATION            
SEQADV 1RLT ALA B    2  UNP  P75792    SER     2 ENGINEERED MUTATION            
SEQADV 1RLT TYR B  267  UNP  P75792    SER   267 ENGINEERED MUTATION            
SEQADV 1RLT ALA C    2  UNP  P75792    SER     2 ENGINEERED MUTATION            
SEQADV 1RLT TYR C  267  UNP  P75792    SER   267 ENGINEERED MUTATION            
SEQADV 1RLT ALA D    2  UNP  P75792    SER     2 ENGINEERED MUTATION            
SEQADV 1RLT TYR D  267  UNP  P75792    SER   267 ENGINEERED MUTATION            
SEQRES   1 A  271  MET ALA VAL LYS VAL ILE VAL THR ASP MET ASP GLY THR          
SEQRES   2 A  271  PHE LEU ASN ASP ALA LYS THR TYR ASN GLN PRO ARG PHE          
SEQRES   3 A  271  MET ALA GLN TYR GLN GLU LEU LYS LYS ARG GLY ILE LYS          
SEQRES   4 A  271  PHE VAL VAL ALA SER GLY ASN GLN TYR TYR GLN LEU ILE          
SEQRES   5 A  271  SER PHE PHE PRO GLU LEU LYS ASP GLU ILE SER PHE VAL          
SEQRES   6 A  271  ALA GLU ASN GLY ALA LEU VAL TYR GLU HIS GLY LYS GLN          
SEQRES   7 A  271  LEU PHE HIS GLY GLU LEU THR ARG HIS GLU SER ARG ILE          
SEQRES   8 A  271  VAL ILE GLY GLU LEU LEU LYS ASP LYS GLN LEU ASN PHE          
SEQRES   9 A  271  VAL ALA CYS GLY LEU GLN SER ALA TYR VAL SER GLU ASN          
SEQRES  10 A  271  ALA PRO GLU ALA PHE VAL ALA LEU MET ALA LYS HIS TYR          
SEQRES  11 A  271  HIS ARG LEU LYS PRO VAL LYS ASP TYR GLN GLU ILE ASP          
SEQRES  12 A  271  ASP VAL LEU PHE LYS PHE SER LEU ASN LEU PRO ASP GLU          
SEQRES  13 A  271  GLN ILE PRO LEU VAL ILE ASP LYS LEU HIS VAL ALA LEU          
SEQRES  14 A  271  ASP GLY ILE MET LYS PRO VAL THR SER GLY PHE GLY PHE          
SEQRES  15 A  271  ILE ASP LEU ILE ILE PRO GLY LEU HIS LYS ALA ASN GLY          
SEQRES  16 A  271  ILE SER ARG LEU LEU LYS ARG TRP ASP LEU SER PRO GLN          
SEQRES  17 A  271  ASN VAL VAL ALA ILE GLY ASP SER GLY ASN ASP ALA GLU          
SEQRES  18 A  271  MET LEU LYS MET ALA ARG TYR SER PHE ALA MET GLY ASN          
SEQRES  19 A  271  ALA ALA GLU ASN ILE LYS GLN ILE ALA ARG TYR ALA THR          
SEQRES  20 A  271  ASP ASP ASN ASN HIS GLU GLY ALA LEU ASN VAL ILE GLN          
SEQRES  21 A  271  ALA VAL LEU ASP ASN THR TYR PRO PHE ASN SER                  
SEQRES   1 B  271  MET ALA VAL LYS VAL ILE VAL THR ASP MET ASP GLY THR          
SEQRES   2 B  271  PHE LEU ASN ASP ALA LYS THR TYR ASN GLN PRO ARG PHE          
SEQRES   3 B  271  MET ALA GLN TYR GLN GLU LEU LYS LYS ARG GLY ILE LYS          
SEQRES   4 B  271  PHE VAL VAL ALA SER GLY ASN GLN TYR TYR GLN LEU ILE          
SEQRES   5 B  271  SER PHE PHE PRO GLU LEU LYS ASP GLU ILE SER PHE VAL          
SEQRES   6 B  271  ALA GLU ASN GLY ALA LEU VAL TYR GLU HIS GLY LYS GLN          
SEQRES   7 B  271  LEU PHE HIS GLY GLU LEU THR ARG HIS GLU SER ARG ILE          
SEQRES   8 B  271  VAL ILE GLY GLU LEU LEU LYS ASP LYS GLN LEU ASN PHE          
SEQRES   9 B  271  VAL ALA CYS GLY LEU GLN SER ALA TYR VAL SER GLU ASN          
SEQRES  10 B  271  ALA PRO GLU ALA PHE VAL ALA LEU MET ALA LYS HIS TYR          
SEQRES  11 B  271  HIS ARG LEU LYS PRO VAL LYS ASP TYR GLN GLU ILE ASP          
SEQRES  12 B  271  ASP VAL LEU PHE LYS PHE SER LEU ASN LEU PRO ASP GLU          
SEQRES  13 B  271  GLN ILE PRO LEU VAL ILE ASP LYS LEU HIS VAL ALA LEU          
SEQRES  14 B  271  ASP GLY ILE MET LYS PRO VAL THR SER GLY PHE GLY PHE          
SEQRES  15 B  271  ILE ASP LEU ILE ILE PRO GLY LEU HIS LYS ALA ASN GLY          
SEQRES  16 B  271  ILE SER ARG LEU LEU LYS ARG TRP ASP LEU SER PRO GLN          
SEQRES  17 B  271  ASN VAL VAL ALA ILE GLY ASP SER GLY ASN ASP ALA GLU          
SEQRES  18 B  271  MET LEU LYS MET ALA ARG TYR SER PHE ALA MET GLY ASN          
SEQRES  19 B  271  ALA ALA GLU ASN ILE LYS GLN ILE ALA ARG TYR ALA THR          
SEQRES  20 B  271  ASP ASP ASN ASN HIS GLU GLY ALA LEU ASN VAL ILE GLN          
SEQRES  21 B  271  ALA VAL LEU ASP ASN THR TYR PRO PHE ASN SER                  
SEQRES   1 C  271  MET ALA VAL LYS VAL ILE VAL THR ASP MET ASP GLY THR          
SEQRES   2 C  271  PHE LEU ASN ASP ALA LYS THR TYR ASN GLN PRO ARG PHE          
SEQRES   3 C  271  MET ALA GLN TYR GLN GLU LEU LYS LYS ARG GLY ILE LYS          
SEQRES   4 C  271  PHE VAL VAL ALA SER GLY ASN GLN TYR TYR GLN LEU ILE          
SEQRES   5 C  271  SER PHE PHE PRO GLU LEU LYS ASP GLU ILE SER PHE VAL          
SEQRES   6 C  271  ALA GLU ASN GLY ALA LEU VAL TYR GLU HIS GLY LYS GLN          
SEQRES   7 C  271  LEU PHE HIS GLY GLU LEU THR ARG HIS GLU SER ARG ILE          
SEQRES   8 C  271  VAL ILE GLY GLU LEU LEU LYS ASP LYS GLN LEU ASN PHE          
SEQRES   9 C  271  VAL ALA CYS GLY LEU GLN SER ALA TYR VAL SER GLU ASN          
SEQRES  10 C  271  ALA PRO GLU ALA PHE VAL ALA LEU MET ALA LYS HIS TYR          
SEQRES  11 C  271  HIS ARG LEU LYS PRO VAL LYS ASP TYR GLN GLU ILE ASP          
SEQRES  12 C  271  ASP VAL LEU PHE LYS PHE SER LEU ASN LEU PRO ASP GLU          
SEQRES  13 C  271  GLN ILE PRO LEU VAL ILE ASP LYS LEU HIS VAL ALA LEU          
SEQRES  14 C  271  ASP GLY ILE MET LYS PRO VAL THR SER GLY PHE GLY PHE          
SEQRES  15 C  271  ILE ASP LEU ILE ILE PRO GLY LEU HIS LYS ALA ASN GLY          
SEQRES  16 C  271  ILE SER ARG LEU LEU LYS ARG TRP ASP LEU SER PRO GLN          
SEQRES  17 C  271  ASN VAL VAL ALA ILE GLY ASP SER GLY ASN ASP ALA GLU          
SEQRES  18 C  271  MET LEU LYS MET ALA ARG TYR SER PHE ALA MET GLY ASN          
SEQRES  19 C  271  ALA ALA GLU ASN ILE LYS GLN ILE ALA ARG TYR ALA THR          
SEQRES  20 C  271  ASP ASP ASN ASN HIS GLU GLY ALA LEU ASN VAL ILE GLN          
SEQRES  21 C  271  ALA VAL LEU ASP ASN THR TYR PRO PHE ASN SER                  
SEQRES   1 D  271  MET ALA VAL LYS VAL ILE VAL THR ASP MET ASP GLY THR          
SEQRES   2 D  271  PHE LEU ASN ASP ALA LYS THR TYR ASN GLN PRO ARG PHE          
SEQRES   3 D  271  MET ALA GLN TYR GLN GLU LEU LYS LYS ARG GLY ILE LYS          
SEQRES   4 D  271  PHE VAL VAL ALA SER GLY ASN GLN TYR TYR GLN LEU ILE          
SEQRES   5 D  271  SER PHE PHE PRO GLU LEU LYS ASP GLU ILE SER PHE VAL          
SEQRES   6 D  271  ALA GLU ASN GLY ALA LEU VAL TYR GLU HIS GLY LYS GLN          
SEQRES   7 D  271  LEU PHE HIS GLY GLU LEU THR ARG HIS GLU SER ARG ILE          
SEQRES   8 D  271  VAL ILE GLY GLU LEU LEU LYS ASP LYS GLN LEU ASN PHE          
SEQRES   9 D  271  VAL ALA CYS GLY LEU GLN SER ALA TYR VAL SER GLU ASN          
SEQRES  10 D  271  ALA PRO GLU ALA PHE VAL ALA LEU MET ALA LYS HIS TYR          
SEQRES  11 D  271  HIS ARG LEU LYS PRO VAL LYS ASP TYR GLN GLU ILE ASP          
SEQRES  12 D  271  ASP VAL LEU PHE LYS PHE SER LEU ASN LEU PRO ASP GLU          
SEQRES  13 D  271  GLN ILE PRO LEU VAL ILE ASP LYS LEU HIS VAL ALA LEU          
SEQRES  14 D  271  ASP GLY ILE MET LYS PRO VAL THR SER GLY PHE GLY PHE          
SEQRES  15 D  271  ILE ASP LEU ILE ILE PRO GLY LEU HIS LYS ALA ASN GLY          
SEQRES  16 D  271  ILE SER ARG LEU LEU LYS ARG TRP ASP LEU SER PRO GLN          
SEQRES  17 D  271  ASN VAL VAL ALA ILE GLY ASP SER GLY ASN ASP ALA GLU          
SEQRES  18 D  271  MET LEU LYS MET ALA ARG TYR SER PHE ALA MET GLY ASN          
SEQRES  19 D  271  ALA ALA GLU ASN ILE LYS GLN ILE ALA ARG TYR ALA THR          
SEQRES  20 D  271  ASP ASP ASN ASN HIS GLU GLY ALA LEU ASN VAL ILE GLN          
SEQRES  21 D  271  ALA VAL LEU ASP ASN THR TYR PRO PHE ASN SER                  
HET     MG  A 805       1                                                       
HET    ACT  A 800       4                                                       
HET    AF3  A 801       4                                                       
HET     MG  B 806       1                                                       
HET    AF3  B 802       4                                                       
HET     MG  C 807       1                                                       
HET    AF3  C 803       4                                                       
HET    GOL  C 759       6                                                       
HET     MG  D 808       1                                                       
HET    AF3  D 804       4                                                       
HET    GOL  D 758       6                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     ACT ACETATE ION                                                      
HETNAM     AF3 ALUMINUM FLUORIDE                                                
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   5   MG    4(MG 2+)                                                     
FORMUL   6  ACT    C2 H3 O2 1-                                                  
FORMUL   7  AF3    4(AL F3)                                                     
FORMUL  12  GOL    2(C3 H8 O3)                                                  
FORMUL  16  HOH   *397(H2 O)                                                    
HELIX    1   1 ASN A   22  ARG A   36  1                                  15    
HELIX    2   2 GLN A   47  ILE A   52  1                                   6    
HELIX    3   3 SER A   53  PHE A   55  5                                   3    
HELIX    4   4 GLU A   67  GLY A   69  5                                   3    
HELIX    5   5 THR A   85  LEU A   97  1                                  13    
HELIX    6   6 PRO A  119  LYS A  128  1                                  10    
HELIX    7   7 ASP A  138  ILE A  142  5                                   5    
HELIX    8   8 GLN A  157  LEU A  169  1                                  13    
HELIX    9   9 HIS A  191  ASP A  204  1                                  14    
HELIX   10  10 SER A  206  GLN A  208  5                                   3    
HELIX   11  11 SER A  216  ASN A  218  5                                   3    
HELIX   12  12 ASP A  219  ALA A  226  1                                   8    
HELIX   13  13 ALA A  236  ALA A  243  1                                   8    
HELIX   14  14 ASP A  249  HIS A  252  5                                   4    
HELIX   15  15 GLU A  253  ASN A  265  1                                  13    
HELIX   16  16 ASN B   22  GLY B   37  1                                  16    
HELIX   17  17 GLN B   47  ILE B   52  1                                   6    
HELIX   18  18 SER B   53  PHE B   55  5                                   3    
HELIX   19  19 GLU B   67  GLY B   69  5                                   3    
HELIX   20  20 THR B   85  LEU B   97  1                                  13    
HELIX   21  21 PRO B  119  ALA B  127  1                                   9    
HELIX   22  22 PRO B  154  LEU B  160  5                                   7    
HELIX   23  23 VAL B  161  LEU B  169  1                                   9    
HELIX   24  24 HIS B  191  ASP B  204  1                                  14    
HELIX   25  25 SER B  206  GLN B  208  5                                   3    
HELIX   26  26 SER B  216  ASN B  218  5                                   3    
HELIX   27  27 ASP B  219  ALA B  226  1                                   8    
HELIX   28  28 ALA B  236  ALA B  243  1                                   8    
HELIX   29  29 GLU B  253  ASP B  264  1                                  12    
HELIX   30  30 ASN C   22  ARG C   36  1                                  15    
HELIX   31  31 GLN C   47  ILE C   52  1                                   6    
HELIX   32  32 SER C   53  PHE C   55  5                                   3    
HELIX   33  33 GLU C   67  GLY C   69  5                                   3    
HELIX   34  34 THR C   85  LYS C   98  1                                  14    
HELIX   35  35 PRO C  119  ALA C  127  1                                   9    
HELIX   36  36 ASP C  138  ILE C  142  5                                   5    
HELIX   37  37 PRO C  159  LEU C  169  1                                  11    
HELIX   38  38 HIS C  191  TRP C  203  1                                  13    
HELIX   39  39 SER C  206  GLN C  208  5                                   3    
HELIX   40  40 SER C  216  ASN C  218  5                                   3    
HELIX   41  41 ASP C  219  ALA C  226  1                                   8    
HELIX   42  42 ALA C  236  ALA C  243  1                                   8    
HELIX   43  43 ASP C  249  HIS C  252  5                                   4    
HELIX   44  44 GLU C  253  ASN C  265  1                                  13    
HELIX   45  45 ASN D   22  ARG D   36  1                                  15    
HELIX   46  46 GLN D   47  ILE D   52  1                                   6    
HELIX   47  47 SER D   53  PHE D   55  5                                   3    
HELIX   48  48 GLU D   67  GLY D   69  5                                   3    
HELIX   49  49 THR D   85  LEU D   97  1                                  13    
HELIX   50  50 PRO D  119  LYS D  128  1                                  10    
HELIX   51  51 ASP D  138  ILE D  142  5                                   5    
HELIX   52  52 PRO D  154  GLU D  156  5                                   3    
HELIX   53  53 GLN D  157  LEU D  169  1                                  13    
HELIX   54  54 HIS D  191  ASP D  204  1                                  14    
HELIX   55  55 SER D  206  GLN D  208  5                                   3    
HELIX   56  56 SER D  216  ASN D  218  5                                   3    
HELIX   57  57 ASP D  219  ALA D  226  1                                   8    
HELIX   58  58 ALA D  236  ALA D  243  1                                   8    
HELIX   59  59 ASP D  249  HIS D  252  5                                   4    
HELIX   60  60 GLU D  253  ASN D  265  1                                  13    
SHEET    1   A 8 LYS A  77  HIS A  81  0                                        
SHEET    2   A 8 LEU A  71  GLU A  74 -1  N  VAL A  72   O  LEU A  79           
SHEET    3   A 8 SER A  63  ALA A  66 -1  N  ALA A  66   O  LEU A  71           
SHEET    4   A 8 LYS A  39  ALA A  43  1  N  VAL A  42   O  VAL A  65           
SHEET    5   A 8 VAL A   5  THR A   8  1  N  THR A   8   O  VAL A  41           
SHEET    6   A 8 VAL A 210  GLY A 214  1  O  VAL A 211   N  VAL A   7           
SHEET    7   A 8 TYR A 228  ALA A 231  1  O  PHE A 230   N  ALA A 212           
SHEET    8   A 8 TYR A 245  ALA A 246  1  O  TYR A 245   N  ALA A 231           
SHEET    1   B 6 LEU A 133  VAL A 136  0                                        
SHEET    2   B 6 ALA A 112  SER A 115  1  N  ALA A 112   O  LYS A 134           
SHEET    3   B 6 PHE A 104  GLY A 108 -1  N  ALA A 106   O  TYR A 113           
SHEET    4   B 6 LEU A 146  PRO A 154 -1  O  LYS A 148   N  CYS A 107           
SHEET    5   B 6 PHE A 182  ILE A 186 -1  O  ILE A 183   N  LEU A 151           
SHEET    6   B 6 LYS A 174  THR A 177 -1  N  VAL A 176   O  ASP A 184           
SHEET    1   C 8 LYS B  77  HIS B  81  0                                        
SHEET    2   C 8 LEU B  71  GLU B  74 -1  N  VAL B  72   O  LEU B  79           
SHEET    3   C 8 SER B  63  ALA B  66 -1  N  ALA B  66   O  LEU B  71           
SHEET    4   C 8 LYS B  39  ALA B  43  1  N  VAL B  42   O  VAL B  65           
SHEET    5   C 8 VAL B   5  THR B   8  1  N  THR B   8   O  VAL B  41           
SHEET    6   C 8 VAL B 210  GLY B 214  1  O  VAL B 211   N  VAL B   7           
SHEET    7   C 8 TYR B 228  ALA B 231  1  O  PHE B 230   N  ALA B 212           
SHEET    8   C 8 TYR B 245  ALA B 246  1  O  TYR B 245   N  ALA B 231           
SHEET    1   D 6 LEU B 133  VAL B 136  0                                        
SHEET    2   D 6 ALA B 112  SER B 115  1  N  ALA B 112   O  LYS B 134           
SHEET    3   D 6 PHE B 104  GLY B 108 -1  N  ALA B 106   O  TYR B 113           
SHEET    4   D 6 LEU B 146  LEU B 151 -1  O  LYS B 148   N  CYS B 107           
SHEET    5   D 6 ILE B 183  ILE B 186 -1  O  ILE B 183   N  LEU B 151           
SHEET    6   D 6 LYS B 174  THR B 177 -1  N  VAL B 176   O  ASP B 184           
SHEET    1   E 8 LYS C  77  HIS C  81  0                                        
SHEET    2   E 8 LEU C  71  GLU C  74 -1  N  VAL C  72   O  PHE C  80           
SHEET    3   E 8 SER C  63  ALA C  66 -1  N  PHE C  64   O  TYR C  73           
SHEET    4   E 8 LYS C  39  ALA C  43  1  N  VAL C  42   O  VAL C  65           
SHEET    5   E 8 VAL C   5  THR C   8  1  N  THR C   8   O  VAL C  41           
SHEET    6   E 8 VAL C 210  GLY C 214  1  O  VAL C 211   N  VAL C   7           
SHEET    7   E 8 TYR C 228  MET C 232  1  O  MET C 232   N  GLY C 214           
SHEET    8   E 8 TYR C 245  THR C 247  1  O  TYR C 245   N  ALA C 231           
SHEET    1   F 6 LEU C 133  VAL C 136  0                                        
SHEET    2   F 6 ALA C 112  SER C 115  1  N  VAL C 114   O  VAL C 136           
SHEET    3   F 6 PHE C 104  GLY C 108 -1  N  ALA C 106   O  TYR C 113           
SHEET    4   F 6 LEU C 146  LEU C 151 -1  O  LYS C 148   N  CYS C 107           
SHEET    5   F 6 ILE C 183  ILE C 186 -1  O  ILE C 183   N  LEU C 151           
SHEET    6   F 6 LYS C 174  THR C 177 -1  N  LYS C 174   O  ILE C 186           
SHEET    1   G 8 LYS D  77  HIS D  81  0                                        
SHEET    2   G 8 LEU D  71  GLU D  74 -1  N  VAL D  72   O  PHE D  80           
SHEET    3   G 8 SER D  63  ALA D  66 -1  N  ALA D  66   O  LEU D  71           
SHEET    4   G 8 LYS D  39  ALA D  43  1  N  VAL D  42   O  VAL D  65           
SHEET    5   G 8 VAL D   5  THR D   8  1  N  ILE D   6   O  VAL D  41           
SHEET    6   G 8 VAL D 210  GLY D 214  1  O  VAL D 211   N  VAL D   7           
SHEET    7   G 8 TYR D 228  ALA D 231  1  O  PHE D 230   N  ALA D 212           
SHEET    8   G 8 TYR D 245  ALA D 246  1  O  TYR D 245   N  ALA D 231           
SHEET    1   H 6 LEU D 133  VAL D 136  0                                        
SHEET    2   H 6 ALA D 112  SER D 115  1  N  VAL D 114   O  VAL D 136           
SHEET    3   H 6 ASN D 103  GLY D 108 -1  N  ALA D 106   O  TYR D 113           
SHEET    4   H 6 LEU D 146  ASN D 152 -1  O  LYS D 148   N  CYS D 107           
SHEET    5   H 6 PHE D 182  ILE D 186 -1  O  ILE D 183   N  LEU D 151           
SHEET    6   H 6 LYS D 174  THR D 177 -1  N  LYS D 174   O  ILE D 186           
LINK         OG  SER C 178                 O3  GOL C 759     1555   1555  2.05  
LINK         OD2 ASP A   9                AL   AF3 A 801     1555   1555  3.49  
LINK         OD1 ASP A   9                AL   AF3 A 801     1555   1555  2.75  
LINK         OD2 ASP A   9                MG    MG A 805     1555   1555  2.03  
LINK         N   ASP A  11                AL   AF3 A 801     1555   1555  3.72  
LINK         O   ASP A  11                MG    MG A 805     1555   1555  1.91  
LINK         OG  SER A  44                AL   AF3 A 801     1555   1555  3.53  
LINK         OD1 ASP A 215                MG    MG A 805     1555   1555  2.21  
LINK         F3  AF3 A 801                MG    MG A 805     1555   1555  2.05  
LINK        AL   AF3 A 801                MG    MG A 805     1555   1555  3.52  
LINK        AL   AF3 A 801                 O   HOH A 911     1555   1555  3.13  
LINK        MG    MG A 805                 O   HOH A 807     1555   1555  2.27  
LINK        MG    MG A 805                 O   HOH A 892     1555   1555  2.05  
LINK         OD2 ASP B   9                AL   AF3 B 802     1555   1555  3.43  
LINK         OD1 ASP B   9                AL   AF3 B 802     1555   1555  2.78  
LINK         OD2 ASP B   9                MG    MG B 806     1555   1555  2.14  
LINK         N   MET B  10                AL   AF3 B 802     1555   1555  3.71  
LINK         N   ASP B  11                AL   AF3 B 802     1555   1555  3.57  
LINK         O   ASP B  11                MG    MG B 806     1555   1555  2.09  
LINK         OG  SER B  44                AL   AF3 B 802     1555   1555  3.64  
LINK         OD1 ASP B 215                MG    MG B 806     1555   1555  2.18  
LINK         F3  AF3 B 802                MG    MG B 806     1555   1555  1.88  
LINK        AL   AF3 B 802                MG    MG B 806     1555   1555  3.31  
LINK        AL   AF3 B 802                 O   HOH B 857     1555   1555  3.14  
LINK        MG    MG B 806                 O   HOH B 816     1555   1555  2.16  
LINK        MG    MG B 806                 O   HOH B 889     1555   1555  2.13  
LINK         OD1 ASP C   9                AL   AF3 C 803     1555   1555  2.71  
LINK         OD2 ASP C   9                AL   AF3 C 803     1555   1555  3.50  
LINK         OD2 ASP C   9                MG    MG C 807     1555   1555  2.12  
LINK         O   ASP C  11                MG    MG C 807     1555   1555  2.03  
LINK         OG  SER C  44                AL   AF3 C 803     1555   1555  3.62  
LINK         OD2 ASP C 215                MG    MG C 807     1555   1555  2.95  
LINK         OD1 ASP C 215                MG    MG C 807     1555   1555  1.81  
LINK         F3  AF3 C 803                MG    MG C 807     1555   1555  1.89  
LINK        AL   AF3 C 803                MG    MG C 807     1555   1555  3.51  
LINK        AL   AF3 C 803                 O   HOH C 811     1555   1555  3.17  
LINK        MG    MG C 807                 O   HOH C 839     1555   1555  2.23  
LINK         OD1 ASP D   9                AL   AF3 D 804     1555   1555  2.83  
LINK         OD2 ASP D   9                AL   AF3 D 804     1555   1555  3.35  
LINK         OD2 ASP D   9                MG    MG D 808     1555   1555  2.19  
LINK         N   ASP D  11                AL   AF3 D 804     1555   1555  3.61  
LINK         O   ASP D  11                MG    MG D 808     1555   1555  1.95  
LINK         OD1 ASP D 215                MG    MG D 808     1555   1555  2.11  
LINK        AL   AF3 D 804                MG    MG D 808     1555   1555  3.51  
LINK         F3  AF3 D 804                MG    MG D 808     1555   1555  1.92  
LINK        AL   AF3 D 804                 O   HOH D 889     1555   1555  3.15  
LINK        MG    MG D 808                 O   HOH D 897     1555   1555  2.10  
LINK        MG    MG D 808                 O   HOH D 899     1555   1555  2.05  
CISPEP   1 TYR A  267    PRO A  268          0        -2.44                     
CISPEP   2 TYR C  267    PRO C  268          0         1.52                     
SITE     1 AC1  6 ASP A   9  ASP A  11  ASP A 215  AF3 A 801                    
SITE     2 AC1  6 HOH A 807  HOH A 892                                          
SITE     1 AC2  6 ASP B   9  ASP B  11  ASP B 215  AF3 B 802                    
SITE     2 AC2  6 HOH B 816  HOH B 889                                          
SITE     1 AC3  5 ASP C   9  ASP C  11  ASP C 215  AF3 C 803                    
SITE     2 AC3  5 HOH C 839                                                     
SITE     1 AC4  6 ASP D   9  ASP D  11  ASP D 215  AF3 D 804                    
SITE     2 AC4  6 HOH D 897  HOH D 899                                          
SITE     1 AC5  4 LYS A  19  LYS A 128  HIS A 129  HOH A 834                    
SITE     1 AC6 10 ASP A   9  MET A  10  ASP A  11  SER A  44                    
SITE     2 AC6 10 GLY A  45  ASN A  46  GLY A 179  LYS A 192                    
SITE     3 AC6 10  MG A 805  HOH A 807                                          
SITE     1 AC7 10 ASP B   9  MET B  10  ASP B  11  SER B  44                    
SITE     2 AC7 10 GLY B  45  GLY B 179  LYS B 192  ASN B 218                    
SITE     3 AC7 10  MG B 806  HOH B 816                                          
SITE     1 AC8  9 ASP C   9  MET C  10  ASP C  11  SER C  44                    
SITE     2 AC8  9 GLY C  45  LYS C 192  ASP C 215  ASN C 218                    
SITE     3 AC8  9  MG C 807                                                     
SITE     1 AC9  9 ASP D   9  MET D  10  ASP D  11  SER D  44                    
SITE     2 AC9  9 GLY D  45  LYS D 192  ASN D 218   MG D 808                    
SITE     3 AC9  9 HOH D 899                                                     
SITE     1 BC1  6 GLY D  45  TYR D 130  SER D 150  SER D 178                    
SITE     2 BC1  6 PHE D 182  ASP D 184                                          
SITE     1 BC2  7 MET C 126  TYR C 130  SER C 150  SER C 178                    
SITE     2 BC2  7 PHE C 182  ASP C 184  HOH C 811                               
CRYST1   71.761   91.166  183.850  90.00  90.00  90.00 P 21 21 21   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      0.013935  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010969  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005439        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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