HEADER    TRANSFERASE                             20-APR-94   1GPH              
TITLE     STRUCTURE OF THE ALLOSTERIC REGULATORY ENZYME OF PURINE BIOSYNTHESIS  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLUTAMINE PHOSPHORIBOSYL-PYROPHOSPHATE AMIDOTRANSFERASE;   
COMPND   3 CHAIN: 1, 2, 3, 4;                                                   
COMPND   4 EC: 2.4.2.14;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS;                              
SOURCE   3 ORGANISM_TAXID: 1423                                                 
KEYWDS    TRANSFERASE, GLUTAMINE AMIDOTRANSFERASE                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.L.SMITH                                                             
REVDAT   8   07-FEB-24 1GPH    1       REMARK SEQADV                            
REVDAT   7   29-NOV-17 1GPH    1       HELIX                                    
REVDAT   6   21-MAY-14 1GPH    1       ATOM   HEADER                            
REVDAT   5   13-JUL-11 1GPH    1       VERSN                                    
REVDAT   4   24-MAR-09 1GPH    1       ATOM   CONECT                            
REVDAT   3   24-FEB-09 1GPH    1       VERSN                                    
REVDAT   2   01-APR-03 1GPH    1       JRNL                                     
REVDAT   1   31-JUL-94 1GPH    0                                                
JRNL        AUTH   J.L.SMITH,E.J.ZALUZEC,J.P.WERY,L.NIU,R.L.SWITZER,H.ZALKIN,   
JRNL        AUTH 2 Y.SATOW                                                      
JRNL        TITL   STRUCTURE OF THE ALLOSTERIC REGULATORY ENZYME OF PURINE      
JRNL        TITL 2 BIOSYNTHESIS.                                                
JRNL        REF    SCIENCE                       V. 264  1427 1994              
JRNL        REFN                   ISSN 0036-8075                               
JRNL        PMID   8197456                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 7.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 37670                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.182                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 14156                                   
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 216                                     
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.015                           
REMARK   3   BOND ANGLES            (DEGREES) : 3.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1GPH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000173658.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.04                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
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       37.85000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 1, 2, 3, 4                            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8480 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 33170 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -75.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 1, 2                                  
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8490 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 33200 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -79.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 3, 4                                  
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 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    HIS 1   9   NE2   HIS 1   9   CD2    -0.069                       
REMARK 500    HIS 1  25   NE2   HIS 1  25   CD2    -0.083                       
REMARK 500    HIS 1  70   NE2   HIS 1  70   CD2    -0.076                       
REMARK 500    HIS 1 101   NE2   HIS 1 101   CD2    -0.068                       
REMARK 500    HIS 1 380   NE2   HIS 1 380   CD2    -0.073                       
REMARK 500    HIS 1 399   NE2   HIS 1 399   CD2    -0.067                       
REMARK 500    HIS 2  25   NE2   HIS 2  25   CD2    -0.079                       
REMARK 500    HIS 2  70   NE2   HIS 2  70   CD2    -0.073                       
REMARK 500    HIS 2 256   NE2   HIS 2 256   CD2    -0.076                       
REMARK 500    HIS 2 370   NE2   HIS 2 370   CD2    -0.084                       
REMARK 500    HIS 2 380   NE2   HIS 2 380   CD2    -0.075                       
REMARK 500    HIS 2 391   NE2   HIS 2 391   CD2    -0.071                       
REMARK 500    HIS 2 399   NE2   HIS 2 399   CD2    -0.072                       
REMARK 500    HIS 2 457   NE2   HIS 2 457   CD2    -0.067                       
REMARK 500    HIS 3  25   NE2   HIS 3  25   CD2    -0.073                       
REMARK 500    HIS 3  44   NE2   HIS 3  44   CD2    -0.073                       
REMARK 500    HIS 3  70   NE2   HIS 3  70   CD2    -0.082                       
REMARK 500    HIS 3 101   NE2   HIS 3 101   CD2    -0.069                       
REMARK 500    HIS 3 133   NE2   HIS 3 133   CD2    -0.067                       
REMARK 500    HIS 3 256   NE2   HIS 3 256   CD2    -0.075                       
REMARK 500    HIS 3 370   NE2   HIS 3 370   CD2    -0.073                       
REMARK 500    HIS 3 380   NE2   HIS 3 380   CD2    -0.069                       
REMARK 500    HIS 3 399   NE2   HIS 3 399   CD2    -0.067                       
REMARK 500    HIS 4  70   NE2   HIS 4  70   CD2    -0.077                       
REMARK 500    HIS 4 133   NE2   HIS 4 133   CD2    -0.068                       
REMARK 500    HIS 4 391   NE2   HIS 4 391   CD2    -0.068                       
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    TRP 1   7   CD1 -  CG  -  CD2 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    TRP 1   7   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ARG 1  26   NE  -  CZ  -  NH1 ANGL. DEV. =   4.4 DEGREES          
REMARK 500    ARG 1  26   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.2 DEGREES          
REMARK 500    LEU 1  99   CA  -  CB  -  CG  ANGL. DEV. =  14.8 DEGREES          
REMARK 500    GLN 1 110   CA  -  CB  -  CG  ANGL. DEV. =  13.3 DEGREES          
REMARK 500    TYR 1 158   CB  -  CG  -  CD1 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    ARG 1 178   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG 1 178   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    ARG 1 207   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ARG 1 207   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.8 DEGREES          
REMARK 500    MET 1 214   CA  -  CB  -  CG  ANGL. DEV. =  11.8 DEGREES          
REMARK 500    ARG 1 245   CB  -  CG  -  CD  ANGL. DEV. = -18.6 DEGREES          
REMARK 500    ARG 1 245   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ARG 1 245   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.5 DEGREES          
REMARK 500    PRO 1 281   CA  -  C   -  N   ANGL. DEV. = -26.6 DEGREES          
REMARK 500    PRO 1 281   O   -  C   -  N   ANGL. DEV. =  13.9 DEGREES          
REMARK 500    SER 1 283   CA  -  CB  -  OG  ANGL. DEV. =  17.0 DEGREES          
REMARK 500    THR 1 295   N   -  CA  -  CB  ANGL. DEV. = -15.7 DEGREES          
REMARK 500    TYR 1 299   CB  -  CG  -  CD2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    ARG 1 333   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    ASP 1 345   CB  -  CG  -  OD1 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    ARG 1 355   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ARG 1 356   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    ARG 1 356   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.4 DEGREES          
REMARK 500    ARG 1 362   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ARG 1 362   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    ARG 1 427   NE  -  CZ  -  NH1 ANGL. DEV. =   4.7 DEGREES          
REMARK 500    ARG 1 427   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    TYR 1 429   CB  -  CG  -  CD1 ANGL. DEV. =  -4.8 DEGREES          
REMARK 500    CYS 1 440   CA  -  CB  -  SG  ANGL. DEV. =   9.8 DEGREES          
REMARK 500    TYR 1 445   CB  -  CG  -  CD1 ANGL. DEV. =  -4.4 DEGREES          
REMARK 500    TRP 2   7   CD1 -  CG  -  CD2 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    TRP 2   7   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.0 DEGREES          
REMARK 500    ARG 2  26   NE  -  CZ  -  NH1 ANGL. DEV. =   5.3 DEGREES          
REMARK 500    ARG 2  26   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    GLY 2  57   N   -  CA  -  C   ANGL. DEV. = -16.6 DEGREES          
REMARK 500    ARG 2  72   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    TYR 2  73   CB  -  CG  -  CD2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    GLN 2 110   CA  -  CB  -  CG  ANGL. DEV. =  13.8 DEGREES          
REMARK 500    ARG 2 137   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG 2 137   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    ARG 2 178   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    ARG 2 207   NE  -  CZ  -  NH1 ANGL. DEV. =   4.6 DEGREES          
REMARK 500    ARG 2 207   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.7 DEGREES          
REMARK 500    MET 2 214   CA  -  CB  -  CG  ANGL. DEV. =  12.4 DEGREES          
REMARK 500    ARG 2 245   CB  -  CG  -  CD  ANGL. DEV. = -17.3 DEGREES          
REMARK 500    PRO 2 281   CA  -  C   -  N   ANGL. DEV. = -16.7 DEGREES          
REMARK 500    ARG 2 321   NE  -  CZ  -  NH1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500    ARG 2 321   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     118 ANGLE DEVIATIONS.                             
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    ASN 1  56      165.57    106.43                                   
REMARK 500    ASN 1  94       -9.52   -170.57                                   
REMARK 500    THR 1 164     -166.18   -127.88                                   
REMARK 500    PRO 1 174       -5.18    -58.68                                   
REMARK 500    LEU 1 206      -66.92   -106.24                                   
REMARK 500    TYR 1 242      -44.25   -158.08                                   
REMARK 500    PRO 1 281      103.49    -50.55                                   
REMARK 500    ASP 1 282      -44.30     92.80                                   
REMARK 500    MET 1 327      -96.96   -107.23                                   
REMARK 500    VAL 1 349      -78.21   -108.01                                   
REMARK 500    LYS 1 428       34.56    -95.67                                   
REMARK 500    ASP 1 431      149.74    168.41                                   
REMARK 500    SER 1 432      -50.14    -20.46                                   
REMARK 500    CYS 1 434       27.59     47.82                                   
REMARK 500    PRO 1 446        8.39    -69.16                                   
REMARK 500    LYS 1 459       40.10    -96.07                                   
REMARK 500    ALA 1 461      -78.71   -117.60                                   
REMARK 500    THR 1 464      -79.33     60.79                                   
REMARK 500    ASN 2  56      148.43     88.15                                   
REMARK 500    ASN 2  94        1.17   -169.26                                   
REMARK 500    THR 2 164     -163.90   -118.36                                   
REMARK 500    SER 2 234       81.77   -154.87                                   
REMARK 500    TYR 2 242      -39.54   -146.30                                   
REMARK 500    PRO 2 281      101.84    -49.42                                   
REMARK 500    ASP 2 282      -57.70    105.09                                   
REMARK 500    MET 2 327     -104.48   -111.89                                   
REMARK 500    VAL 2 349      -68.35   -120.07                                   
REMARK 500    SER 2 374       44.86    -87.91                                   
REMARK 500    LYS 2 428       31.21    -93.72                                   
REMARK 500    ASP 2 431      150.79    149.58                                   
REMARK 500    SER 2 432      -32.06    -36.19                                   
REMARK 500    CYS 2 434       28.31     47.74                                   
REMARK 500    LYS 2 459       31.21    -75.36                                   
REMARK 500    ALA 2 461     -107.06   -107.93                                   
REMARK 500    THR 2 464      -83.98     66.06                                   
REMARK 500    GLU 3  39      -65.31    -93.05                                   
REMARK 500    PHE 3  54       67.29   -114.62                                   
REMARK 500    ASN 3  56      153.78    104.68                                   
REMARK 500    ASN 3  94      -17.71    177.93                                   
REMARK 500    GLN 3 118       14.12    -64.48                                   
REMARK 500    THR 3 164     -161.99   -121.77                                   
REMARK 500    ASN 3 218     -163.08   -166.74                                   
REMARK 500    ASN 3 230       78.74   -102.16                                   
REMARK 500    TYR 3 242      -47.61   -136.43                                   
REMARK 500    SER 3 270       80.78   -153.73                                   
REMARK 500    ASP 3 282      -51.54     77.41                                   
REMARK 500    LEU 3 301       76.05   -113.36                                   
REMARK 500    MET 3 327      -92.48   -108.93                                   
REMARK 500    VAL 3 349      -72.60   -109.83                                   
REMARK 500    ASP 3 431      158.76    174.08                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      70 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR 1  18         0.09    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 THE FE ATOMS OF THE [4FE-4S] CLUSTER ARE LIGATED BY                  
REMARK 600 CYSTEINE S(GAMMA) ATOMS AS FOLLOWS:  FE 1 - SG CYS 437;              
REMARK 600 FE 2 - SG CYS 236; FE 3 - SG CYS 440; FE 4 - SG CYS 382.             
REMARK 600                                                                      
REMARK 600 THE AMP MOLECULE THAT IS RESIDUE 467 IS BOUND TO THE SITE            
REMARK 600 WHERE THE SUBSTRATE PRPP IS PRESUMED TO BIND.  THE AMP               
REMARK 600 MOLECULE THAT IS RESIDUE 468 IS BOUND BETWEEN SUBUNITS IN            
REMARK 600 WHAT IS PRESUMED TO BE AN ALLOSTERIC REGULATORY SITE.                
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 1 466  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS 1 236   SG                                                     
REMARK 620 2 SF4 1 466   S1  105.2                                              
REMARK 620 3 SF4 1 466   S3  110.6 108.2                                        
REMARK 620 4 SF4 1 466   S4  114.7 105.4 112.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 1 466  FE4                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS 1 382   SG                                                     
REMARK 620 2 SF4 1 466   S1  103.2                                              
REMARK 620 3 SF4 1 466   S2  115.5 112.7                                        
REMARK 620 4 SF4 1 466   S3  112.9 107.7 104.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 1 466  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS 1 437   SG                                                     
REMARK 620 2 SF4 1 466   S2  111.3                                              
REMARK 620 3 SF4 1 466   S3  110.5 105.8                                        
REMARK 620 4 SF4 1 466   S4  108.8 108.8 111.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 1 466  FE3                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS 1 440   SG                                                     
REMARK 620 2 SF4 1 466   S1  119.3                                              
REMARK 620 3 SF4 1 466   S2  106.4 111.0                                        
REMARK 620 4 SF4 1 466   S4  103.9 105.5 110.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 2 466  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS 2 236   SG                                                     
REMARK 620 2 SF4 2 466   S1  107.8                                              
REMARK 620 3 SF4 2 466   S3  110.8 113.8                                        
REMARK 620 4 SF4 2 466   S4  110.2 103.2 110.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 2 466  FE4                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS 2 382   SG                                                     
REMARK 620 2 SF4 2 466   S1  111.6                                              
REMARK 620 3 SF4 2 466   S2  111.3 108.4                                        
REMARK 620 4 SF4 2 466   S3  109.2 112.7 103.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 2 466  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS 2 437   SG                                                     
REMARK 620 2 SF4 2 466   S2  109.7                                              
REMARK 620 3 SF4 2 466   S3  118.2 104.1                                        
REMARK 620 4 SF4 2 466   S4  105.5 108.7 110.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 2 466  FE3                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS 2 440   SG                                                     
REMARK 620 2 SF4 2 466   S1  113.7                                              
REMARK 620 3 SF4 2 466   S2  107.4 109.3                                        
REMARK 620 4 SF4 2 466   S4  114.4 103.1 108.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 3 466  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS 3 236   SG                                                     
REMARK 620 2 SF4 3 466   S1  106.3                                              
REMARK 620 3 SF4 3 466   S3  111.1 114.4                                        
REMARK 620 4 SF4 3 466   S4  110.2 103.3 111.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 3 466  FE4                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS 3 382   SG                                                     
REMARK 620 2 SF4 3 466   S1  111.2                                              
REMARK 620 3 SF4 3 466   S2  115.8 110.3                                        
REMARK 620 4 SF4 3 466   S3  106.9 112.1 100.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 3 466  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS 3 437   SG                                                     
REMARK 620 2 SF4 3 466   S2  112.1                                              
REMARK 620 3 SF4 3 466   S3  112.7 101.6                                        
REMARK 620 4 SF4 3 466   S4  111.7 108.4 109.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 3 466  FE3                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS 3 440   SG                                                     
REMARK 620 2 SF4 3 466   S1  117.6                                              
REMARK 620 3 SF4 3 466   S2  103.3 110.5                                        
REMARK 620 4 SF4 3 466   S4  113.5 102.9 108.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 4 466  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS 4 236   SG                                                     
REMARK 620 2 SF4 4 466   S1  112.9                                              
REMARK 620 3 SF4 4 466   S3  111.4 113.1                                        
REMARK 620 4 SF4 4 466   S4  105.3 103.7 109.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 4 466  FE4                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS 4 382   SG                                                     
REMARK 620 2 SF4 4 466   S1  100.5                                              
REMARK 620 3 SF4 4 466   S2  116.7 106.1                                        
REMARK 620 4 SF4 4 466   S3  114.1 110.9 108.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 4 466  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS 4 437   SG                                                     
REMARK 620 2 SF4 4 466   S2  109.3                                              
REMARK 620 3 SF4 4 466   S3  113.4 107.4                                        
REMARK 620 4 SF4 4 466   S4  109.8 108.2 108.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 4 466  FE3                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS 4 440   SG                                                     
REMARK 620 2 SF4 4 466   S1  120.4                                              
REMARK 620 3 SF4 4 466   S2  107.5 105.7                                        
REMARK 620 4 SF4 4 466   S4  109.2 103.2 110.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: FS1                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: FS2                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: FS3                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: FS4                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: A11                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: A21                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: A31                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: A41                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: A12                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: A22                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: A32                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: A42                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 1 466                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMP 1 467                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMP 1 468                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 2 466                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMP 2 467                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMP 2 468                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 3 466                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMP 3 467                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMP 3 468                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 4 466                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMP 4 467                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMP 4 468                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE STRUCTURE DIFFERS FROM THE DEPOSITED SEQUENCE IN TWO             
REMARK 999 PLACES:                                                              
REMARK 999 1) AN 11-RESIDUE PROPEPTIDE REMOVED POSTTRANSLATIONALLY              
REMARK 999 IS NOT PRESENT IN THE MATURE PROTEIN OR IN THE CRYSTALS,             
REMARK 999 BUT IS INCLUDED IN THE SWISS-PROT ENTRY.  RESIDUE NUMBERS            
REMARK 999 IN THE PDB ENTRY ARE WITH RESPECT TO THE MATURE PROTEIN AND          
REMARK 999 THOSE IN THE SWISS-PROT ENTRY ARE WITH RESPECT TO THE                
REMARK 999 UNPROCESSED PROTEIN (I+11).  SEQRES RECORDS IN THIS ENTRY            
REMARK 999 CORRESPOND TO THE SEQUENCE OF MATURE PROTEIN.                        
REMARK 999 2) RESIDUE 402 IS REPORTED FROM SEQUENCING TO BE GLYCINE             
REMARK 999 BUT STRONG ELECTRON DENSITY AT THIS POSITION BRIDGES TO AN           
REMARK 999 ARGININE SIDE CHAIN AND IS BEST FIT WITH A SIDE CHAIN OF             
REMARK 999 THREE-ATOM LENGTH.  AN ASPARTATE RESIDUE WAS MODELED INTO            
REMARK 999 THIS DENSITY, REFINED, AND INCLUDED IN THE DEPOSITED MODEL.          
REMARK 999                                                                      
REMARK 999 SEQUENCE ADVISORY NOTICE:                                            
REMARK 999      DIFFERENCE BETWEEN SWISS-PROT AND PDB SEQUENCE.                 
REMARK 999                                                                      
REMARK 999      SWISS-PROT ENTRY NAME: PUR1_BACSU                               
REMARK 999                                                                      
REMARK 999      SWISS-PROT RESIDUE      PDB SEQRES                              
REMARK 999                                                                      
REMARK 999        NAME   NUMBER         NAME   CHAIN  SEQ/INSERT CODE           
REMARK 999        GLY      413          ASP     1      402                      
REMARK 999        GLY      413          ASP     2      402                      
REMARK 999        GLY      413          ASP     3      402                      
REMARK 999        GLY      413          ASP     4      402                      
DBREF  1GPH 1    1   465  UNP    P00497   PUR1_BACSU      12    476             
DBREF  1GPH 2    1   465  UNP    P00497   PUR1_BACSU      12    476             
DBREF  1GPH 3    1   465  UNP    P00497   PUR1_BACSU      12    476             
DBREF  1GPH 4    1   465  UNP    P00497   PUR1_BACSU      12    476             
SEQADV 1GPH ASP 1  402  UNP  P00497    GLY   413 CONFLICT                       
SEQADV 1GPH ASP 2  402  UNP  P00497    GLY   413 CONFLICT                       
SEQADV 1GPH ASP 3  402  UNP  P00497    GLY   413 CONFLICT                       
SEQADV 1GPH ASP 4  402  UNP  P00497    GLY   413 CONFLICT                       
SEQRES   1 1  465  CYS GLY VAL PHE GLY ILE TRP GLY HIS GLU GLU ALA PRO          
SEQRES   2 1  465  GLN ILE THR TYR TYR GLY LEU HIS SER LEU GLN HIS ARG          
SEQRES   3 1  465  GLY GLN GLU GLY ALA GLY ILE VAL ALA THR ASP GLY GLU          
SEQRES   4 1  465  LYS LEU THR ALA HIS LYS GLY GLN GLY LEU ILE THR GLU          
SEQRES   5 1  465  VAL PHE GLN ASN GLY GLU LEU SER LYS VAL LYS GLY LYS          
SEQRES   6 1  465  GLY ALA ILE GLY HIS VAL ARG TYR ALA THR ALA GLY GLY          
SEQRES   7 1  465  GLY GLY TYR GLU ASN VAL GLN PRO LEU LEU PHE ARG SER          
SEQRES   8 1  465  GLN ASN ASN GLY SER LEU ALA LEU ALA HIS ASN GLY ASN          
SEQRES   9 1  465  LEU VAL ASN ALA THR GLN LEU LYS GLN GLN LEU GLU ASN          
SEQRES  10 1  465  GLN GLY SER ILE PHE GLN THR SER SER ASP THR GLU VAL          
SEQRES  11 1  465  LEU ALA HIS LEU ILE LYS ARG SER GLY HIS PHE THR LEU          
SEQRES  12 1  465  LYS ASP GLN ILE LYS ASN SER LEU SER MET LEU LYS GLY          
SEQRES  13 1  465  ALA TYR ALA PHE LEU ILE MET THR GLU THR GLU MET ILE          
SEQRES  14 1  465  VAL ALA LEU ASP PRO ASN GLY LEU ARG PRO LEU SER ILE          
SEQRES  15 1  465  GLY MET MET GLY ASP ALA TYR VAL VAL ALA SER GLU THR          
SEQRES  16 1  465  CYS ALA PHE ASP VAL VAL GLY ALA THR TYR LEU ARG GLU          
SEQRES  17 1  465  VAL GLU PRO GLY GLU MET LEU ILE ILE ASN ASP GLU GLY          
SEQRES  18 1  465  MET LYS SER GLU ARG PHE SER MET ASN ILE ASN ARG SER          
SEQRES  19 1  465  ILE CYS SER MET GLU TYR ILE TYR PHE SER ARG PRO ASP          
SEQRES  20 1  465  SER ASN ILE ASP GLY ILE ASN VAL HIS SER ALA ARG LYS          
SEQRES  21 1  465  ASN LEU GLY LYS MET LEU ALA GLN GLU SER ALA VAL GLU          
SEQRES  22 1  465  ALA ASP VAL VAL THR GLY VAL PRO ASP SER SER ILE SER          
SEQRES  23 1  465  ALA ALA ILE GLY TYR ALA GLU ALA THR GLY ILE PRO TYR          
SEQRES  24 1  465  GLU LEU GLY LEU ILE LYS ASN ARG TYR VAL GLY ARG THR          
SEQRES  25 1  465  PHE ILE GLN PRO SER GLN ALA LEU ARG GLU GLN GLY VAL          
SEQRES  26 1  465  ARG MET LYS LEU SER ALA VAL ARG GLY VAL VAL GLU GLY          
SEQRES  27 1  465  LYS ARG VAL VAL MET VAL ASP ASP SER ILE VAL ARG GLY          
SEQRES  28 1  465  THR THR SER ARG ARG ILE VAL THR MET LEU ARG GLU ALA          
SEQRES  29 1  465  GLY ALA THR GLU VAL HIS VAL LYS ILE SER SER PRO PRO          
SEQRES  30 1  465  ILE ALA HIS PRO CYS PHE TYR GLY ILE ASP THR SER THR          
SEQRES  31 1  465  HIS GLU GLU LEU ILE ALA SER SER HIS SER VAL ASP GLU          
SEQRES  32 1  465  ILE ARG GLN GLU ILE GLY ALA ASP THR LEU SER PHE LEU          
SEQRES  33 1  465  SER VAL GLU GLY LEU LEU LYS GLY ILE GLY ARG LYS TYR          
SEQRES  34 1  465  ASP ASP SER ASN CYS GLY GLN CYS LEU ALA CYS PHE THR          
SEQRES  35 1  465  GLY LYS TYR PRO THR GLU ILE TYR GLN ASP THR VAL LEU          
SEQRES  36 1  465  PRO HIS VAL LYS GLU ALA VAL LEU THR LYS                      
SEQRES   1 2  465  CYS GLY VAL PHE GLY ILE TRP GLY HIS GLU GLU ALA PRO          
SEQRES   2 2  465  GLN ILE THR TYR TYR GLY LEU HIS SER LEU GLN HIS ARG          
SEQRES   3 2  465  GLY GLN GLU GLY ALA GLY ILE VAL ALA THR ASP GLY GLU          
SEQRES   4 2  465  LYS LEU THR ALA HIS LYS GLY GLN GLY LEU ILE THR GLU          
SEQRES   5 2  465  VAL PHE GLN ASN GLY GLU LEU SER LYS VAL LYS GLY LYS          
SEQRES   6 2  465  GLY ALA ILE GLY HIS VAL ARG TYR ALA THR ALA GLY GLY          
SEQRES   7 2  465  GLY GLY TYR GLU ASN VAL GLN PRO LEU LEU PHE ARG SER          
SEQRES   8 2  465  GLN ASN ASN GLY SER LEU ALA LEU ALA HIS ASN GLY ASN          
SEQRES   9 2  465  LEU VAL ASN ALA THR GLN LEU LYS GLN GLN LEU GLU ASN          
SEQRES  10 2  465  GLN GLY SER ILE PHE GLN THR SER SER ASP THR GLU VAL          
SEQRES  11 2  465  LEU ALA HIS LEU ILE LYS ARG SER GLY HIS PHE THR LEU          
SEQRES  12 2  465  LYS ASP GLN ILE LYS ASN SER LEU SER MET LEU LYS GLY          
SEQRES  13 2  465  ALA TYR ALA PHE LEU ILE MET THR GLU THR GLU MET ILE          
SEQRES  14 2  465  VAL ALA LEU ASP PRO ASN GLY LEU ARG PRO LEU SER ILE          
SEQRES  15 2  465  GLY MET MET GLY ASP ALA TYR VAL VAL ALA SER GLU THR          
SEQRES  16 2  465  CYS ALA PHE ASP VAL VAL GLY ALA THR TYR LEU ARG GLU          
SEQRES  17 2  465  VAL GLU PRO GLY GLU MET LEU ILE ILE ASN ASP GLU GLY          
SEQRES  18 2  465  MET LYS SER GLU ARG PHE SER MET ASN ILE ASN ARG SER          
SEQRES  19 2  465  ILE CYS SER MET GLU TYR ILE TYR PHE SER ARG PRO ASP          
SEQRES  20 2  465  SER ASN ILE ASP GLY ILE ASN VAL HIS SER ALA ARG LYS          
SEQRES  21 2  465  ASN LEU GLY LYS MET LEU ALA GLN GLU SER ALA VAL GLU          
SEQRES  22 2  465  ALA ASP VAL VAL THR GLY VAL PRO ASP SER SER ILE SER          
SEQRES  23 2  465  ALA ALA ILE GLY TYR ALA GLU ALA THR GLY ILE PRO TYR          
SEQRES  24 2  465  GLU LEU GLY LEU ILE LYS ASN ARG TYR VAL GLY ARG THR          
SEQRES  25 2  465  PHE ILE GLN PRO SER GLN ALA LEU ARG GLU GLN GLY VAL          
SEQRES  26 2  465  ARG MET LYS LEU SER ALA VAL ARG GLY VAL VAL GLU GLY          
SEQRES  27 2  465  LYS ARG VAL VAL MET VAL ASP ASP SER ILE VAL ARG GLY          
SEQRES  28 2  465  THR THR SER ARG ARG ILE VAL THR MET LEU ARG GLU ALA          
SEQRES  29 2  465  GLY ALA THR GLU VAL HIS VAL LYS ILE SER SER PRO PRO          
SEQRES  30 2  465  ILE ALA HIS PRO CYS PHE TYR GLY ILE ASP THR SER THR          
SEQRES  31 2  465  HIS GLU GLU LEU ILE ALA SER SER HIS SER VAL ASP GLU          
SEQRES  32 2  465  ILE ARG GLN GLU ILE GLY ALA ASP THR LEU SER PHE LEU          
SEQRES  33 2  465  SER VAL GLU GLY LEU LEU LYS GLY ILE GLY ARG LYS TYR          
SEQRES  34 2  465  ASP ASP SER ASN CYS GLY GLN CYS LEU ALA CYS PHE THR          
SEQRES  35 2  465  GLY LYS TYR PRO THR GLU ILE TYR GLN ASP THR VAL LEU          
SEQRES  36 2  465  PRO HIS VAL LYS GLU ALA VAL LEU THR LYS                      
SEQRES   1 3  465  CYS GLY VAL PHE GLY ILE TRP GLY HIS GLU GLU ALA PRO          
SEQRES   2 3  465  GLN ILE THR TYR TYR GLY LEU HIS SER LEU GLN HIS ARG          
SEQRES   3 3  465  GLY GLN GLU GLY ALA GLY ILE VAL ALA THR ASP GLY GLU          
SEQRES   4 3  465  LYS LEU THR ALA HIS LYS GLY GLN GLY LEU ILE THR GLU          
SEQRES   5 3  465  VAL PHE GLN ASN GLY GLU LEU SER LYS VAL LYS GLY LYS          
SEQRES   6 3  465  GLY ALA ILE GLY HIS VAL ARG TYR ALA THR ALA GLY GLY          
SEQRES   7 3  465  GLY GLY TYR GLU ASN VAL GLN PRO LEU LEU PHE ARG SER          
SEQRES   8 3  465  GLN ASN ASN GLY SER LEU ALA LEU ALA HIS ASN GLY ASN          
SEQRES   9 3  465  LEU VAL ASN ALA THR GLN LEU LYS GLN GLN LEU GLU ASN          
SEQRES  10 3  465  GLN GLY SER ILE PHE GLN THR SER SER ASP THR GLU VAL          
SEQRES  11 3  465  LEU ALA HIS LEU ILE LYS ARG SER GLY HIS PHE THR LEU          
SEQRES  12 3  465  LYS ASP GLN ILE LYS ASN SER LEU SER MET LEU LYS GLY          
SEQRES  13 3  465  ALA TYR ALA PHE LEU ILE MET THR GLU THR GLU MET ILE          
SEQRES  14 3  465  VAL ALA LEU ASP PRO ASN GLY LEU ARG PRO LEU SER ILE          
SEQRES  15 3  465  GLY MET MET GLY ASP ALA TYR VAL VAL ALA SER GLU THR          
SEQRES  16 3  465  CYS ALA PHE ASP VAL VAL GLY ALA THR TYR LEU ARG GLU          
SEQRES  17 3  465  VAL GLU PRO GLY GLU MET LEU ILE ILE ASN ASP GLU GLY          
SEQRES  18 3  465  MET LYS SER GLU ARG PHE SER MET ASN ILE ASN ARG SER          
SEQRES  19 3  465  ILE CYS SER MET GLU TYR ILE TYR PHE SER ARG PRO ASP          
SEQRES  20 3  465  SER ASN ILE ASP GLY ILE ASN VAL HIS SER ALA ARG LYS          
SEQRES  21 3  465  ASN LEU GLY LYS MET LEU ALA GLN GLU SER ALA VAL GLU          
SEQRES  22 3  465  ALA ASP VAL VAL THR GLY VAL PRO ASP SER SER ILE SER          
SEQRES  23 3  465  ALA ALA ILE GLY TYR ALA GLU ALA THR GLY ILE PRO TYR          
SEQRES  24 3  465  GLU LEU GLY LEU ILE LYS ASN ARG TYR VAL GLY ARG THR          
SEQRES  25 3  465  PHE ILE GLN PRO SER GLN ALA LEU ARG GLU GLN GLY VAL          
SEQRES  26 3  465  ARG MET LYS LEU SER ALA VAL ARG GLY VAL VAL GLU GLY          
SEQRES  27 3  465  LYS ARG VAL VAL MET VAL ASP ASP SER ILE VAL ARG GLY          
SEQRES  28 3  465  THR THR SER ARG ARG ILE VAL THR MET LEU ARG GLU ALA          
SEQRES  29 3  465  GLY ALA THR GLU VAL HIS VAL LYS ILE SER SER PRO PRO          
SEQRES  30 3  465  ILE ALA HIS PRO CYS PHE TYR GLY ILE ASP THR SER THR          
SEQRES  31 3  465  HIS GLU GLU LEU ILE ALA SER SER HIS SER VAL ASP GLU          
SEQRES  32 3  465  ILE ARG GLN GLU ILE GLY ALA ASP THR LEU SER PHE LEU          
SEQRES  33 3  465  SER VAL GLU GLY LEU LEU LYS GLY ILE GLY ARG LYS TYR          
SEQRES  34 3  465  ASP ASP SER ASN CYS GLY GLN CYS LEU ALA CYS PHE THR          
SEQRES  35 3  465  GLY LYS TYR PRO THR GLU ILE TYR GLN ASP THR VAL LEU          
SEQRES  36 3  465  PRO HIS VAL LYS GLU ALA VAL LEU THR LYS                      
SEQRES   1 4  465  CYS GLY VAL PHE GLY ILE TRP GLY HIS GLU GLU ALA PRO          
SEQRES   2 4  465  GLN ILE THR TYR TYR GLY LEU HIS SER LEU GLN HIS ARG          
SEQRES   3 4  465  GLY GLN GLU GLY ALA GLY ILE VAL ALA THR ASP GLY GLU          
SEQRES   4 4  465  LYS LEU THR ALA HIS LYS GLY GLN GLY LEU ILE THR GLU          
SEQRES   5 4  465  VAL PHE GLN ASN GLY GLU LEU SER LYS VAL LYS GLY LYS          
SEQRES   6 4  465  GLY ALA ILE GLY HIS VAL ARG TYR ALA THR ALA GLY GLY          
SEQRES   7 4  465  GLY GLY TYR GLU ASN VAL GLN PRO LEU LEU PHE ARG SER          
SEQRES   8 4  465  GLN ASN ASN GLY SER LEU ALA LEU ALA HIS ASN GLY ASN          
SEQRES   9 4  465  LEU VAL ASN ALA THR GLN LEU LYS GLN GLN LEU GLU ASN          
SEQRES  10 4  465  GLN GLY SER ILE PHE GLN THR SER SER ASP THR GLU VAL          
SEQRES  11 4  465  LEU ALA HIS LEU ILE LYS ARG SER GLY HIS PHE THR LEU          
SEQRES  12 4  465  LYS ASP GLN ILE LYS ASN SER LEU SER MET LEU LYS GLY          
SEQRES  13 4  465  ALA TYR ALA PHE LEU ILE MET THR GLU THR GLU MET ILE          
SEQRES  14 4  465  VAL ALA LEU ASP PRO ASN GLY LEU ARG PRO LEU SER ILE          
SEQRES  15 4  465  GLY MET MET GLY ASP ALA TYR VAL VAL ALA SER GLU THR          
SEQRES  16 4  465  CYS ALA PHE ASP VAL VAL GLY ALA THR TYR LEU ARG GLU          
SEQRES  17 4  465  VAL GLU PRO GLY GLU MET LEU ILE ILE ASN ASP GLU GLY          
SEQRES  18 4  465  MET LYS SER GLU ARG PHE SER MET ASN ILE ASN ARG SER          
SEQRES  19 4  465  ILE CYS SER MET GLU TYR ILE TYR PHE SER ARG PRO ASP          
SEQRES  20 4  465  SER ASN ILE ASP GLY ILE ASN VAL HIS SER ALA ARG LYS          
SEQRES  21 4  465  ASN LEU GLY LYS MET LEU ALA GLN GLU SER ALA VAL GLU          
SEQRES  22 4  465  ALA ASP VAL VAL THR GLY VAL PRO ASP SER SER ILE SER          
SEQRES  23 4  465  ALA ALA ILE GLY TYR ALA GLU ALA THR GLY ILE PRO TYR          
SEQRES  24 4  465  GLU LEU GLY LEU ILE LYS ASN ARG TYR VAL GLY ARG THR          
SEQRES  25 4  465  PHE ILE GLN PRO SER GLN ALA LEU ARG GLU GLN GLY VAL          
SEQRES  26 4  465  ARG MET LYS LEU SER ALA VAL ARG GLY VAL VAL GLU GLY          
SEQRES  27 4  465  LYS ARG VAL VAL MET VAL ASP ASP SER ILE VAL ARG GLY          
SEQRES  28 4  465  THR THR SER ARG ARG ILE VAL THR MET LEU ARG GLU ALA          
SEQRES  29 4  465  GLY ALA THR GLU VAL HIS VAL LYS ILE SER SER PRO PRO          
SEQRES  30 4  465  ILE ALA HIS PRO CYS PHE TYR GLY ILE ASP THR SER THR          
SEQRES  31 4  465  HIS GLU GLU LEU ILE ALA SER SER HIS SER VAL ASP GLU          
SEQRES  32 4  465  ILE ARG GLN GLU ILE GLY ALA ASP THR LEU SER PHE LEU          
SEQRES  33 4  465  SER VAL GLU GLY LEU LEU LYS GLY ILE GLY ARG LYS TYR          
SEQRES  34 4  465  ASP ASP SER ASN CYS GLY GLN CYS LEU ALA CYS PHE THR          
SEQRES  35 4  465  GLY LYS TYR PRO THR GLU ILE TYR GLN ASP THR VAL LEU          
SEQRES  36 4  465  PRO HIS VAL LYS GLU ALA VAL LEU THR LYS                      
HET    SF4  1 466       8                                                       
HET    AMP  1 467      23                                                       
HET    AMP  1 468      23                                                       
HET    SF4  2 466       8                                                       
HET    AMP  2 467      23                                                       
HET    AMP  2 468      23                                                       
HET    SF4  3 466       8                                                       
HET    AMP  3 467      23                                                       
HET    AMP  3 468      23                                                       
HET    SF4  4 466       8                                                       
HET    AMP  4 467      23                                                       
HET    AMP  4 468      23                                                       
HETNAM     SF4 IRON/SULFUR CLUSTER                                              
HETNAM     AMP ADENOSINE MONOPHOSPHATE                                          
FORMUL   5  SF4    4(FE4 S4)                                                    
FORMUL   6  AMP    8(C10 H14 N5 O7 P)                                           
HELIX    1  A1 GLU 1   11  LEU 1   23  1                                  13    
HELIX    2  A2 LEU 1   49  PHE 1   54  1                                   6    
HELIX    3  A3 GLU 1   58  VAL 1   62  1                                   5    
HELIX    4  A4 ASN 1  107  GLN 1  118  1                                  12    
HELIX    5  A5 ASP 1  127  SER 1  138  1                                  12    
HELIX    6  A6 THR 1  142  LEU 1  154  1                                  13    
HELIX    7  A7 THR 1  195  VAL 1  201  1                                   7    
HELIX    8  A8 CYS 1  236  SER 1  244  1                                   9    
HELIX    9  A9 ASN 1  254  SER 1  270  1                                  17    
HELIX   10 A10 SER 1  284  GLY 1  296  1                                  13    
HELIX   11 A11 SER 1  317  VAL 1  325  1                                   9    
HELIX   12 A12 THR 1  352  ALA 1  366  1                                  15    
HELIX   13 A13 SER 1  400  ALA 1  410  1                                  11    
HELIX   14 A14 SER 1  417  GLY 1  426  1                                  10    
HELIX   15  B1 GLU 2   11  LEU 2   23  2                                  13    
HELIX   16  B2 LEU 2   49  PHE 2   54  2                                   6    
HELIX   17  B3 GLU 2   58  VAL 2   62  2                                   5    
HELIX   18  B4 ASN 2  107  GLN 2  118  2                                  12    
HELIX   19  B5 ASP 2  127  SER 2  138  2                                  12    
HELIX   20  B6 THR 2  142  LEU 2  154  2                                  13    
HELIX   21  B7 THR 2  195  VAL 2  201  2                                   7    
HELIX   22  B8 CYS 2  236  SER 2  244  2                                   9    
HELIX   23  B9 ASN 2  254  SER 2  270  2                                  17    
HELIX   24 B10 SER 2  284  GLY 2  296  2                                  13    
HELIX   25 B11 SER 2  317  VAL 2  325  2                                   9    
HELIX   26 B12 THR 2  352  ALA 2  366  2                                  15    
HELIX   27 B13 SER 2  400  ALA 2  410  2                                  11    
HELIX   28 B14 SER 2  417  GLY 2  426  2                                  10    
HELIX   29  C1 GLU 3   11  LEU 3   23  3                                  13    
HELIX   30  C2 LEU 3   49  PHE 3   54  3                                   6    
HELIX   31  C3 GLU 3   58  VAL 3   62  3                                   5    
HELIX   32  C4 ASN 3  107  GLN 3  118  3                                  12    
HELIX   33  C5 ASP 3  127  SER 3  138  3                                  12    
HELIX   34  C6 THR 3  142  LEU 3  154  3                                  13    
HELIX   35  C7 THR 3  195  VAL 3  201  3                                   7    
HELIX   36  C8 CYS 3  236  SER 3  244  3                                   9    
HELIX   37  C9 ASN 3  254  SER 3  270  3                                  17    
HELIX   38 C10 SER 3  284  GLY 3  296  3                                  13    
HELIX   39 C11 SER 3  317  VAL 3  325  3                                   9    
HELIX   40 C12 THR 3  352  ALA 3  366  3                                  15    
HELIX   41 C13 SER 3  400  ALA 3  410  3                                  11    
HELIX   42 C14 SER 3  417  GLY 3  426  3                                  10    
HELIX   43  D1 GLU 4   11  LEU 4   23  4                                  13    
HELIX   44  D2 LEU 4   49  PHE 4   54  4                                   6    
HELIX   45  D3 GLU 4   58  VAL 4   62  4                                   5    
HELIX   46  D4 ASN 4  107  GLN 4  118  4                                  12    
HELIX   47  D5 ASP 4  127  SER 4  138  4                                  12    
HELIX   48  D6 THR 4  142  LEU 4  154  4                                  13    
HELIX   49  D7 THR 4  195  VAL 4  201  4                                   7    
HELIX   50  D8 CYS 4  236  SER 4  244  4                                   9    
HELIX   51  D9 ASN 4  254  SER 4  270  4                                  17    
HELIX   52 D10 SER 4  284  GLY 4  296  4                                  13    
HELIX   53 D11 SER 4  317  VAL 4  325  4                                   9    
HELIX   54 D12 THR 4  352  ALA 4  366  4                                  15    
HELIX   55 D13 SER 4  400  ALA 4  410  4                                  11    
HELIX   56 A14 SER 4  417  GLY 4  426  4                                  10    
SHEET    1 1B1 7 THR 1  42  GLY 1  46  0                                        
SHEET    2 1B1 7 GLY 1  30  THR 1  36 -1  N  ALA 1  31   O  GLY 1  46           
SHEET    3 1B1 7 LYS 1  65  ARG 1  72 -1  N  GLY 1  66   O  THR 1  36           
SHEET    4 1B1 7 GLY 1   2  GLY 1   8 -1  N  GLY 1   2   O  VAL 1  71           
SHEET    5 1B1 7 ALA 1 188  SER 1 193 -1  N  TYR 1 189   O  TRP 1   7           
SHEET    6 1B1 7 LEU 1 180  MET 1 185 -1  N  SER 1 181   O  ALA 1 192           
SHEET    7 1B1 7 THR 1 204  VAL 1 209 -1  N  THR 1 204   O  MET 1 184           
SHEET    1 1B2 6 LEU 1  87  SER 1  91  0                                        
SHEET    2 1B2 6 GLY 1  95  VAL 1 106 -1  N  GLY 1  95   O  SER 1  91           
SHEET    3 1B2 6 LYS 1 155  THR 1 164 -1  O  LYS 1 155   N  VAL 1 106           
SHEET    4 1B2 6 GLU 1 167  ASP 1 173 -1  O  GLU 1 167   N  THR 1 164           
SHEET    5 1B2 6 GLY 1 212  ASN 1 218 -1  O  GLU 1 213   N  LEU 1 172           
SHEET    6 1B2 6 GLY 1 221  PHE 1 227 -1  N  GLY 1 221   O  ASN 1 218           
SHEET    1 1B3 5 PRO 1 298  GLU 1 300  0                                        
SHEET    2 1B3 5 VAL 1 276  THR 1 278  1  N  VAL 1 277   O  PRO 1 298           
SHEET    3 1B3 5 ARG 1 340  ASP 1 345  1  O  ARG 1 340   N  VAL 1 276           
SHEET    4 1B3 5 GLU 1 368  SER 1 374  1  O  GLU 1 368   N  VAL 1 341           
SHEET    5 1B3 5 ASP 1 411  LEU 1 416  1  N  ASP 1 411   O  VAL 1 369           
SHEET    1 1B4 2 GLY 1 302  ASN 1 306  0                                        
SHEET    2 1B4 2 LYS 1 328  VAL 1 332 -1  N  VAL 1 332   O  GLY 1 302           
SHEET    1 2B1 7 THR 2  42  GLY 2  46  0                                        
SHEET    2 2B1 7 GLY 2  30  THR 2  36 -1  N  ALA 2  31   O  GLY 2  46           
SHEET    3 2B1 7 LYS 2  65  ARG 2  72 -1  N  GLY 2  66   O  THR 2  36           
SHEET    4 2B1 7 GLY 2   2  GLY 2   8 -1  N  GLY 2   2   O  VAL 2  71           
SHEET    5 2B1 7 ALA 2 188  SER 2 193 -1  N  TYR 2 189   O  TRP 2   7           
SHEET    6 2B1 7 LEU 2 180  MET 2 185 -1  N  SER 2 181   O  ALA 2 192           
SHEET    7 2B1 7 THR 2 204  VAL 2 209 -1  N  THR 2 204   O  MET 2 184           
SHEET    1 2B2 6 LEU 2  87  SER 2  91  0                                        
SHEET    2 2B2 6 GLY 2  95  VAL 2 106 -1  N  GLY 2  95   O  SER 2  91           
SHEET    3 2B2 6 LYS 2 155  THR 2 164 -1  O  LYS 2 155   N  VAL 2 106           
SHEET    4 2B2 6 GLU 2 167  ASP 2 173 -1  O  GLU 2 167   N  THR 2 164           
SHEET    5 2B2 6 GLY 2 212  ASN 2 218 -1  O  GLU 2 213   N  LEU 2 172           
SHEET    6 2B2 6 GLY 2 221  PHE 2 227 -1  N  GLY 2 221   O  ASN 2 218           
SHEET    1 2B3 5 PRO 2 298  GLU 2 300  0                                        
SHEET    2 2B3 5 VAL 2 276  THR 2 278  1  N  VAL 2 277   O  PRO 2 298           
SHEET    3 2B3 5 ARG 2 340  ASP 2 345  1  O  ARG 2 340   N  VAL 2 276           
SHEET    4 2B3 5 GLU 2 368  SER 2 374  1  O  GLU 2 368   N  VAL 2 341           
SHEET    5 2B3 5 ASP 2 411  LEU 2 416  1  N  ASP 2 411   O  VAL 2 369           
SHEET    1 2B4 2 GLY 2 302  ASN 2 306  0                                        
SHEET    2 2B4 2 LYS 2 328  VAL 2 332 -1  N  VAL 2 332   O  GLY 2 302           
SHEET    1 3B1 7 THR 3  42  GLY 3  46  0                                        
SHEET    2 3B1 7 GLY 3  30  THR 3  36 -1  N  ALA 3  31   O  GLY 3  46           
SHEET    3 3B1 7 LYS 3  65  ARG 3  72 -1  N  GLY 3  66   O  THR 3  36           
SHEET    4 3B1 7 GLY 3   2  GLY 3   8 -1  N  GLY 3   2   O  VAL 3  71           
SHEET    5 3B1 7 ALA 3 188  SER 3 193 -1  N  TYR 3 189   O  TRP 3   7           
SHEET    6 3B1 7 LEU 3 180  MET 3 185 -1  N  SER 3 181   O  ALA 3 192           
SHEET    7 3B1 7 THR 3 204  VAL 3 209 -1  N  THR 3 204   O  MET 3 184           
SHEET    1 3B2 6 LEU 3  87  SER 3  91  0                                        
SHEET    2 3B2 6 GLY 3  95  VAL 3 106 -1  N  GLY 3  95   O  SER 3  91           
SHEET    3 3B2 6 LYS 3 155  THR 3 164 -1  O  LYS 3 155   N  VAL 3 106           
SHEET    4 3B2 6 GLU 3 167  ASP 3 173 -1  O  GLU 3 167   N  THR 3 164           
SHEET    5 3B2 6 GLY 3 212  ASN 3 218 -1  O  GLU 3 213   N  LEU 3 172           
SHEET    6 3B2 6 GLY 3 221  PHE 3 227 -1  N  GLY 3 221   O  ASN 3 218           
SHEET    1 3B3 5 PRO 3 298  GLU 3 300  0                                        
SHEET    2 3B3 5 VAL 3 276  THR 3 278  1  N  VAL 3 277   O  PRO 3 298           
SHEET    3 3B3 5 ARG 3 340  ASP 3 345  1  O  ARG 3 340   N  VAL 3 276           
SHEET    4 3B3 5 GLU 3 368  SER 3 374  1  O  GLU 3 368   N  VAL 3 341           
SHEET    5 3B3 5 ASP 3 411  LEU 3 416  1  N  ASP 3 411   O  VAL 3 369           
SHEET    1 3B4 2 GLY 3 302  ASN 3 306  0                                        
SHEET    2 3B4 2 LYS 3 328  VAL 3 332 -1  N  VAL 3 332   O  GLY 3 302           
SHEET    1 4B1 7 THR 4  42  GLY 4  46  0                                        
SHEET    2 4B1 7 GLY 4  30  THR 4  36 -1  N  ALA 4  31   O  GLY 4  46           
SHEET    3 4B1 7 LYS 4  65  ARG 4  72 -1  N  GLY 4  66   O  THR 4  36           
SHEET    4 4B1 7 GLY 4   2  GLY 4   8 -1  N  GLY 4   2   O  VAL 4  71           
SHEET    5 4B1 7 ALA 4 188  SER 4 193 -1  N  TYR 4 189   O  TRP 4   7           
SHEET    6 4B1 7 LEU 4 180  MET 4 185 -1  N  SER 4 181   O  ALA 4 192           
SHEET    7 4B1 7 THR 4 204  VAL 4 209 -1  N  THR 4 204   O  MET 4 184           
SHEET    1 4B2 6 LEU 4  87  SER 4  91  0                                        
SHEET    2 4B2 6 GLY 4  95  VAL 4 106 -1  N  GLY 4  95   O  SER 4  91           
SHEET    3 4B2 6 LYS 4 155  THR 4 164 -1  O  LYS 4 155   N  VAL 4 106           
SHEET    4 4B2 6 GLU 4 167  ASP 4 173 -1  O  GLU 4 167   N  THR 4 164           
SHEET    5 4B2 6 GLY 4 212  ASN 4 218 -1  O  GLU 4 213   N  LEU 4 172           
SHEET    6 4B2 6 GLY 4 221  PHE 4 227 -1  N  GLY 4 221   O  ASN 4 218           
SHEET    1 4B3 5 PRO 4 298  GLU 4 300  0                                        
SHEET    2 4B3 5 VAL 4 276  THR 4 278  1  N  VAL 4 277   O  PRO 4 298           
SHEET    3 4B3 5 ARG 4 340  ASP 4 345  1  O  ARG 4 340   N  VAL 4 276           
SHEET    4 4B3 5 GLU 4 368  SER 4 374  1  O  GLU 4 368   N  VAL 4 341           
SHEET    5 4B3 5 ASP 4 411  LEU 4 416  1  N  ASP 4 411   O  VAL 4 369           
SHEET    1 4B4 2 GLY 4 302  ASN 4 306  0                                        
SHEET    2 4B4 2 LYS 4 328  VAL 4 332 -1  N  VAL 4 332   O  GLY 4 302           
LINK         SG  CYS 1 236                FE2  SF4 1 466     1555   1555  2.28  
LINK         SG  CYS 1 382                FE4  SF4 1 466     1555   1555  2.27  
LINK         SG  CYS 1 437                FE1  SF4 1 466     1555   1555  2.29  
LINK         SG  CYS 1 440                FE3  SF4 1 466     1555   1555  2.27  
LINK         SG  CYS 2 236                FE2  SF4 2 466     1555   1555  2.29  
LINK         SG  CYS 2 382                FE4  SF4 2 466     1555   1555  2.27  
LINK         SG  CYS 2 437                FE1  SF4 2 466     1555   1555  2.28  
LINK         SG  CYS 2 440                FE3  SF4 2 466     1555   1555  2.26  
LINK         SG  CYS 3 236                FE2  SF4 3 466     1555   1555  2.26  
LINK         SG  CYS 3 382                FE4  SF4 3 466     1555   1555  2.26  
LINK         SG  CYS 3 437                FE1  SF4 3 466     1555   1555  2.29  
LINK         SG  CYS 3 440                FE3  SF4 3 466     1555   1555  2.27  
LINK         SG  CYS 4 236                FE2  SF4 4 466     1555   1555  2.27  
LINK         SG  CYS 4 382                FE4  SF4 4 466     1555   1555  2.25  
LINK         SG  CYS 4 437                FE1  SF4 4 466     1555   1555  2.27  
LINK         SG  CYS 4 440                FE3  SF4 4 466     1555   1555  2.28  
CISPEP   1 GLN 1   85    PRO 1   86          0         4.53                     
CISPEP   2 GLN 2   85    PRO 2   86          0         2.10                     
CISPEP   3 GLN 3   85    PRO 3   86          0        -3.24                     
CISPEP   4 GLN 4   85    PRO 4   86          0         0.60                     
SITE     1 FS1  5 SF4 1 466  CYS 1 236  CYS 1 382  CYS 1 437                    
SITE     2 FS1  5 CYS 1 440                                                     
SITE     1 FS2  5 SF4 2 466  CYS 2 236  CYS 2 382  CYS 2 437                    
SITE     2 FS2  5 CYS 2 440                                                     
SITE     1 FS3  5 SF4 3 466  CYS 3 236  CYS 3 382  CYS 3 437                    
SITE     2 FS3  5 CYS 3 440                                                     
SITE     1 FS4  5 SF4 4 466  CYS 4 236  CYS 4 382  CYS 4 437                    
SITE     2 FS4  5 CYS 4 440                                                     
SITE     1 A11 10 ASP 1 345  ASP 1 346  SER 1 347  ILE 1 348                    
SITE     2 A11 10 VAL 1 349  ARG 1 350  GLY 1 351  THR 1 352                    
SITE     3 A11 10 THR 1 353  AMP 1 467                                          
SITE     1 A21 10 ASP 2 345  ASP 2 346  SER 2 347  ILE 2 348                    
SITE     2 A21 10 VAL 2 349  ARG 2 350  GLY 2 351  THR 2 352                    
SITE     3 A21 10 THR 2 353  AMP 2 467                                          
SITE     1 A31 10 ASP 3 345  ASP 3 346  SER 3 347  ILE 3 348                    
SITE     2 A31 10 VAL 3 349  ARG 3 350  GLY 3 351  THR 3 352                    
SITE     3 A31 10 THR 3 353  AMP 3 467                                          
SITE     1 A41 10 ASP 4 345  ASP 4 346  SER 4 347  ILE 4 348                    
SITE     2 A41 10 VAL 4 349  ARG 4 350  GLY 4 351  THR 4 352                    
SITE     3 A41 10 THR 4 353  AMP 4 467                                          
SITE     1 A12 11 TYR 1 242  PHE 1 243  SER 1 244  ARG 1 245                    
SITE     2 A12 11 PRO 1 246  ASP 1 247  LYS 1 305  AMP 1 468                    
SITE     3 A12 11 LYS 2 305  ASN 2 306  ARG 2 307                               
SITE     1 A22 11 TYR 2 242  PHE 2 243  SER 2 244  ARG 2 245                    
SITE     2 A22 11 PRO 2 246  ASP 2 247  LYS 2 305  AMP 2 468                    
SITE     3 A22 11 LYS 1 305  ASN 1 306  ARG 1 307                               
SITE     1 A32 11 TYR 3 242  PHE 3 243  SER 3 244  ARG 3 245                    
SITE     2 A32 11 PRO 3 246  ASP 3 247  LYS 3 305  AMP 3 468                    
SITE     3 A32 11 LYS 4 305  ASN 4 306  ARG 4 307                               
SITE     1 A42 11 TYR 4 242  PHE 4 243  SER 4 244  ARG 4 245                    
SITE     2 A42 11 PRO 4 246  ASP 4 247  LYS 4 305  AMP 4 468                    
SITE     3 A42 11 LYS 3 305  ASN 3 306  ARG 3 307                               
SITE     1 AC1  8 CYS 1 236  SER 1 237  CYS 1 382  TYR 1 384                    
SITE     2 AC1  8 THR 1 388  CYS 1 437  ALA 1 439  CYS 1 440                    
SITE     1 AC2 12 TYR 1 242  SER 1 283  ASP 1 345  ASP 1 346                    
SITE     2 AC2 12 SER 1 347  VAL 1 349  ARG 1 350  GLY 1 351                    
SITE     3 AC2 12 THR 1 352  THR 1 353  THR 1 388  SER 1 389                    
SITE     1 AC3 12 TYR 1 242  SER 1 244  ARG 1 245  PRO 1 246                    
SITE     2 AC3 12 ARG 1 259  PRO 1 281  ASP 1 282  SER 1 283                    
SITE     3 AC3 12 LYS 1 305  ILE 2 304  LYS 2 305  ARG 2 307                    
SITE     1 AC4  7 CYS 2 236  SER 2 237  CYS 2 382  TYR 2 384                    
SITE     2 AC4  7 THR 2 388  CYS 2 437  CYS 2 440                               
SITE     1 AC5 12 TYR 2  73  TYR 2 242  SER 2 283  ASP 2 345                    
SITE     2 AC5 12 ASP 2 346  SER 2 347  VAL 2 349  ARG 2 350                    
SITE     3 AC5 12 GLY 2 351  THR 2 352  THR 2 353  ASP 2 387                    
SITE     1 AC6 11 ILE 1 304  LYS 1 305  ARG 1 307  TYR 2 242                    
SITE     2 AC6 11 SER 2 244  ARG 2 245  ARG 2 259  PRO 2 281                    
SITE     3 AC6 11 ASP 2 282  SER 2 283  LYS 2 305                               
SITE     1 AC7  9 CYS 3 236  SER 3 237  MET 3 238  CYS 3 382                    
SITE     2 AC7  9 TYR 3 384  THR 3 388  CYS 3 437  ALA 3 439                    
SITE     3 AC7  9 CYS 3 440                                                     
SITE     1 AC8 14 MET 3 238  TYR 3 242  SER 3 283  ASP 3 345                    
SITE     2 AC8 14 ASP 3 346  SER 3 347  VAL 3 349  ARG 3 350                    
SITE     3 AC8 14 GLY 3 351  THR 3 352  THR 3 353  THR 3 388                    
SITE     4 AC8 14 SER 3 389  AMP 3 468                                          
SITE     1 AC9 12 TYR 3 242  SER 3 244  ARG 3 245  PRO 3 246                    
SITE     2 AC9 12 ARG 3 259  PRO 3 281  ASP 3 282  SER 3 283                    
SITE     3 AC9 12 LYS 3 305  AMP 3 467  LYS 4 305  ARG 4 307                    
SITE     1 BC1  8 CYS 4 236  SER 4 237  MET 4 238  CYS 4 382                    
SITE     2 BC1  8 TYR 4 384  THR 4 388  CYS 4 437  CYS 4 440                    
SITE     1 BC2 13 TYR 4 242  SER 4 283  ASP 4 345  ASP 4 346                    
SITE     2 BC2 13 SER 4 347  VAL 4 349  ARG 4 350  GLY 4 351                    
SITE     3 BC2 13 THR 4 352  THR 4 353  ASP 4 387  THR 4 388                    
SITE     4 BC2 13 SER 4 389                                                     
SITE     1 BC3 12 ILE 3 304  LYS 3 305  ARG 3 307  TYR 4 242                    
SITE     2 BC3 12 SER 4 244  ARG 4 245  PRO 4 246  ARG 4 259                    
SITE     3 BC3 12 PRO 4 281  ASP 4 282  SER 4 283  LYS 4 305                    
CRYST1  158.800   75.700   94.100  90.00  91.40  90.00 P 1 21 1      8          
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      0.006297  0.000000  0.000154        0.00000                         
SCALE2      0.000000  0.013210  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010630        0.00000                         
MTRIX1   1  0.934886  0.350780  0.054242       -3.58600    1                    
MTRIX2   1  0.350780 -0.936406  0.009834       13.92700    1                    
MTRIX3   1  0.054242  0.009834 -0.998479       37.83900    1                    
MTRIX1   2 -0.995331 -0.010925 -0.095902      238.00700    1                    
MTRIX2   2 -0.010925 -0.974435  0.224402       52.93900    1                    
MTRIX3   2 -0.095902  0.224402  0.969766        5.55700    1                    
MTRIX1   3 -0.939555 -0.339854  0.041660      237.79500    1                    
MTRIX2   3 -0.339854  0.910842 -0.234234       47.89800    1                    
MTRIX3   3  0.041660 -0.234234 -0.971287       45.72100    1