HEADER    OXIDOREDUCTASE                          04-JUN-12   4FGC              
TITLE     CRYSTAL STRUCTURE OF ACTIVE SITE MUTANT C55A OF NITRILE REDUCTASE     
TITLE    2 QUEF, BOUND TO SUBSTRATE PREQ0                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NADPH-DEPENDENT 7-CYANO-7-DEAZAGUANINE REDUCTASE;          
COMPND   3 CHAIN: A, B, C, D, E;                                                
COMPND   4 SYNONYM: QUEF, 7-CYANO-7-CARBAGUANINE REDUCTASE, NADPH-DEPENDENT     
COMPND   5 NITRILE OXIDOREDUCTASE, PREQ(0) REDUCTASE;                           
COMPND   6 EC: 1.7.1.13;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS SUBSP. SUBTILIS;              
SOURCE   3 ORGANISM_TAXID: 224308;                                              
SOURCE   4 STRAIN: 168;                                                         
SOURCE   5 GENE: BSU13750, QUEF, YKVM;                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET-30XA                                  
KEYWDS    BETA BARREL, PTERIN BINDING FOLD, TUNNEL FOLD, TRNA MODIFICATION      
KEYWDS   2 ENZYME, 7-CYANO-7-DEAZAGUANINE (PREQ0) BINDING, NADPH BINDING,       
KEYWDS   3 OXIDOREDUCTASE                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.STEC,M.A.SWAIRJO                                                    
REVDAT   5   13-SEP-23 4FGC    1       REMARK SEQADV LINK                       
REVDAT   4   15-NOV-17 4FGC    1       REMARK                                   
REVDAT   3   19-SEP-12 4FGC    1       JRNL                                     
REVDAT   2   01-AUG-12 4FGC    1       JRNL                                     
REVDAT   1   11-JUL-12 4FGC    0                                                
JRNL        AUTH   V.M.CHIKWANA,B.STEC,B.W.LEE,V.DE CRECY-LAGARD,D.IWATA-REUYL, 
JRNL        AUTH 2 M.A.SWAIRJO                                                  
JRNL        TITL   STRUCTURAL BASIS OF BIOLOGICAL NITRILE REDUCTION.            
JRNL        REF    J.BIOL.CHEM.                  V. 287 30560 2012              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   22787148                                                     
JRNL        DOI    10.1074/JBC.M112.388538                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0109                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 22.15                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 91.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 29866                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.232                           
REMARK   3   R VALUE            (WORKING SET) : 0.228                           
REMARK   3   FREE R VALUE                     : 0.305                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1592                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.56                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2087                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 87.63                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3120                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 88                           
REMARK   3   BIN FREE R VALUE                    : 0.3930                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6007                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 84                                      
REMARK   3   SOLVENT ATOMS            : 205                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 46.60                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 39.31                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.36000                                              
REMARK   3    B22 (A**2) : 0.36000                                              
REMARK   3    B33 (A**2) : -0.54000                                             
REMARK   3    B12 (A**2) : 0.18000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.711         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.368         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.304         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 14.033        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.918                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.860                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  6322 ; 0.016 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  8561 ; 1.997 ; 1.974       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   723 ; 2.322 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   327 ;27.833 ;24.067       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1044 ;11.073 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    29 ;11.448 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   844 ; 0.046 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4973 ; 0.009 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  3648 ; 0.744 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  5945 ; 1.424 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2674 ; 1.856 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2615 ; 3.033 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS                   
REMARK   3  U VALUES      : REFINED INDIVIDUALLY                                
REMARK   4                                                                      
REMARK   4 4FGC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JUN-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000072866.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-FEB-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 200                                
REMARK 200  PH                             : 7.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000003                           
REMARK 200  MONOCHROMATOR                  : SIDE-SCATTERING CUBEROOT I-BEAM    
REMARK 200                                   BENT SINGLE CRYSTAL, ASYMMETRIC    
REMARK 200                                   CUT 12.2 DEGREES                   
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31577                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.498                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 22.151                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.6                               
REMARK 200  DATA REDUNDANCY                : 4.000                              
REMARK 200  R MERGE                    (I) : 0.14000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.8000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.54                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 88.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.65000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: REFMAC 5.5.0109                                       
REMARK 200 STARTING MODEL: PDB ENTRY 4F8B                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.79                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 16-20% PEG500 MME, 60 MM IMIDAZOLE, 40   
REMARK 280  MM IMIDAZOLIUM CHLORIDE, PH 7.4, 30 MM CALCIUM CHLORIDE, VAPOR      
REMARK 280  DIFFUSION, TEMPERATURE 293.15K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      129.10067            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       64.55033            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       64.55033            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      129.10067            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
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: DECAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DECAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 44760 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 48760 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -279.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E                         
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   BIOMT1   2 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  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     0                                                      
REMARK 465     THR A     1                                                      
REMARK 465     THR A     2                                                      
REMARK 465     ARG A     3                                                      
REMARK 465     LYS A     4                                                      
REMARK 465     GLU A     5                                                      
REMARK 465     SER A     6                                                      
REMARK 465     GLU A     7                                                      
REMARK 465     LEU A     8                                                      
REMARK 465     GLU A     9                                                      
REMARK 465     GLY A    10                                                      
REMARK 465     VAL A    11                                                      
REMARK 465     THR A    12                                                      
REMARK 465     LEU A    13                                                      
REMARK 465     LEU A    14                                                      
REMARK 465     GLY A    15                                                      
REMARK 465     ASN A    16                                                      
REMARK 465     GLN A    17                                                      
REMARK 465     GLY A    18                                                      
REMARK 465     THR A    19                                                      
REMARK 465     GLU A   159                                                      
REMARK 465     THR A   160                                                      
REMARK 465     ILE A   161                                                      
REMARK 465     ASP A   162                                                      
REMARK 465     ASN A   163                                                      
REMARK 465     ARG A   164                                                      
REMARK 465     MET B     0                                                      
REMARK 465     THR B     1                                                      
REMARK 465     THR B     2                                                      
REMARK 465     ARG B     3                                                      
REMARK 465     LYS B     4                                                      
REMARK 465     GLU B     5                                                      
REMARK 465     SER B     6                                                      
REMARK 465     GLU B     7                                                      
REMARK 465     LEU B     8                                                      
REMARK 465     GLU B     9                                                      
REMARK 465     GLY B    10                                                      
REMARK 465     VAL B    11                                                      
REMARK 465     THR B    12                                                      
REMARK 465     LEU B    13                                                      
REMARK 465     LEU B    14                                                      
REMARK 465     GLY B    15                                                      
REMARK 465     ASN B    16                                                      
REMARK 465     GLN B    17                                                      
REMARK 465     GLY B    18                                                      
REMARK 465     THR B    19                                                      
REMARK 465     MET C     0                                                      
REMARK 465     THR C     1                                                      
REMARK 465     THR C     2                                                      
REMARK 465     ARG C     3                                                      
REMARK 465     LYS C     4                                                      
REMARK 465     GLU C     5                                                      
REMARK 465     SER C     6                                                      
REMARK 465     GLU C     7                                                      
REMARK 465     LEU C     8                                                      
REMARK 465     GLU C     9                                                      
REMARK 465     GLY C    10                                                      
REMARK 465     VAL C    11                                                      
REMARK 465     THR C    12                                                      
REMARK 465     LEU C    13                                                      
REMARK 465     LEU C    14                                                      
REMARK 465     GLY C    15                                                      
REMARK 465     ASN C    16                                                      
REMARK 465     GLN C    17                                                      
REMARK 465     GLY C    18                                                      
REMARK 465     THR C    19                                                      
REMARK 465     MET D     0                                                      
REMARK 465     THR D     1                                                      
REMARK 465     THR D     2                                                      
REMARK 465     ARG D     3                                                      
REMARK 465     LYS D     4                                                      
REMARK 465     GLU D     5                                                      
REMARK 465     SER D     6                                                      
REMARK 465     GLU D     7                                                      
REMARK 465     LEU D     8                                                      
REMARK 465     GLU D     9                                                      
REMARK 465     GLY D    10                                                      
REMARK 465     VAL D    11                                                      
REMARK 465     THR D    12                                                      
REMARK 465     LEU D    13                                                      
REMARK 465     LEU D    14                                                      
REMARK 465     GLY D    15                                                      
REMARK 465     ASN D    16                                                      
REMARK 465     GLN D    17                                                      
REMARK 465     GLY D    18                                                      
REMARK 465     THR D    19                                                      
REMARK 465     MET E     0                                                      
REMARK 465     THR E     1                                                      
REMARK 465     THR E     2                                                      
REMARK 465     ARG E     3                                                      
REMARK 465     LYS E     4                                                      
REMARK 465     GLU E     5                                                      
REMARK 465     SER E     6                                                      
REMARK 465     GLU E     7                                                      
REMARK 465     LEU E     8                                                      
REMARK 465     GLU E     9                                                      
REMARK 465     GLY E    10                                                      
REMARK 465     VAL E    11                                                      
REMARK 465     THR E    12                                                      
REMARK 465     LEU E    13                                                      
REMARK 465     LEU E    14                                                      
REMARK 465     GLY E    15                                                      
REMARK 465     ASN E    16                                                      
REMARK 465     GLN E    17                                                      
REMARK 465     GLY E    18                                                      
REMARK 465     THR E    19                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ASN A  20    N                                                   
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    TYR A  25      118.75    -19.80                                   
REMARK 500    LYS A  57      -73.63   -124.11                                   
REMARK 500    ASP A  73      -84.55   -115.13                                   
REMARK 500    SER A  88      -14.40    -48.55                                   
REMARK 500    HIS A  96      -76.37    -71.80                                   
REMARK 500    ILE A 130       84.85     45.41                                   
REMARK 500    TYR A 157      105.49   -165.50                                   
REMARK 500    LYS B  57      -85.95    -87.69                                   
REMARK 500    ASP B  73      -91.83   -102.94                                   
REMARK 500    ASP B  94      147.23    171.65                                   
REMARK 500    ASN B 163       16.88     80.90                                   
REMARK 500    TYR C  25      129.45    -35.63                                   
REMARK 500    ALA C  26       69.59   -153.50                                   
REMARK 500    ASP C  73      -86.97   -105.67                                   
REMARK 500    TYR D  25      120.71    -35.84                                   
REMARK 500    ASN D  39       45.49    -67.65                                   
REMARK 500    ASP D  73     -107.27   -110.72                                   
REMARK 500    ASP D 162       13.82   -141.78                                   
REMARK 500    TYR E  25      112.84    -13.86                                   
REMARK 500    SER E  53     -131.35   -131.60                                   
REMARK 500    ASP E  73      -90.76   -131.62                                   
REMARK 500    LYS E 138      129.45    -39.10                                   
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                              CA B 204  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER B  53   OG                                                     
REMARK 620 2 LEU B  54   O   104.0                                              
REMARK 620 3 ASP B  62   OD1  86.4  79.8                                        
REMARK 620 4 ASP B  94   O   147.2  78.3 125.7                                  
REMARK 620 5 ASP B  94   OD2  87.9  86.2 163.1  59.4                            
REMARK 620 6 HOH B 342   O    78.9 154.2 126.0  85.8  68.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 202  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 162   OD2                                                    
REMARK 620 2 ARG B 164   OXT  82.4                                              
REMARK 620 3 HOH B 301   O   145.8  66.6                                        
REMARK 620 4 HOH B 302   O    84.6  77.6  75.2                                  
REMARK 620 5 HOH B 341   O   135.8 126.6  77.2 129.6                            
REMARK 620 6 HOH B 347   O    71.3 149.2 131.9  84.1  84.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA C 203  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER C  53   OG                                                     
REMARK 620 2 LEU C  54   O    93.0                                              
REMARK 620 3 ASP C  62   OD1  89.1  80.3                                        
REMARK 620 4 ASP C  94   OD1  77.8  90.8 163.8                                  
REMARK 620 5 ASP C  94   O   150.2  80.8 118.0  73.2                            
REMARK 620 6 ASP C  94   O   151.1  79.2 116.4  74.5   2.0                      
REMARK 620 7 HOH C 336   O    76.5 164.7 110.2  76.2 102.8 104.6                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA C 202  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP C 162   OD1                                                    
REMARK 620 2 ARG C 164   OXT  74.6                                              
REMARK 620 3 HOH C 301   O    78.7  93.4                                        
REMARK 620 4 HOH C 302   O   142.2  77.6  78.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA D 203  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER D  53   OG                                                     
REMARK 620 2 LEU D  54   O   100.1                                              
REMARK 620 3 ASP D  62   OD1  73.2  79.8                                        
REMARK 620 4 ASP D  94   O   171.8  80.1 114.8                                  
REMARK 620 5 ASP D  94   OD2  94.2  92.6 163.7  77.6                            
REMARK 620 6 HOH D 324   O    93.9 152.3  81.5  89.4 110.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA D 202  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP D 162   OD2                                                    
REMARK 620 2 ARG D 164   OXT  91.7                                              
REMARK 620 3 HOH D 301   O    66.6  80.6                                        
REMARK 620 4 HOH D 302   O   126.0 137.0 129.8                                  
REMARK 620 5 HOH D 330   O    78.7 154.9  74.4  63.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA E 203  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER E  53   OG                                                     
REMARK 620 2 LEU E  54   O   119.6                                              
REMARK 620 3 ASP E  62   OD1  85.4  84.6                                        
REMARK 620 4 ASP E  94   OD2 106.1  94.6 167.0                                  
REMARK 620 5 ASP E  94   O   161.7  78.3 101.2  66.0                            
REMARK 620 6 HOH E 339   O   120.8 103.2  58.6 109.2  52.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA E 202  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP E 162   OD2                                                    
REMARK 620 2 ARG E 164   OXT  81.8                                              
REMARK 620 3 HOH E 301   O    84.9 150.8                                        
REMARK 620 4 HOH E 302   O    68.7  74.8  76.2                                  
REMARK 620 5 HOH E 342   O   124.0 132.0  76.7 148.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PQ0 B 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 202                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PE4 B 203                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 204                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PQ0 C 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 202                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 203                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PQ0 D 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA D 202                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA D 203                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PQ0 E 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 202                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 203                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4F8B   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF QUEF*PREQ0 THIOIMIDE INTERMEDIATE COMPLEX       
DBREF  4FGC A    0   164  UNP    O31678   QUEF_BACSU       1    165             
DBREF  4FGC B    0   164  UNP    O31678   QUEF_BACSU       1    165             
DBREF  4FGC C    0   164  UNP    O31678   QUEF_BACSU       1    165             
DBREF  4FGC D    0   164  UNP    O31678   QUEF_BACSU       1    165             
DBREF  4FGC E    0   164  UNP    O31678   QUEF_BACSU       1    165             
SEQADV 4FGC ALA A   55  UNP  O31678    CYS    56 ENGINEERED MUTATION            
SEQADV 4FGC ALA B   55  UNP  O31678    CYS    56 ENGINEERED MUTATION            
SEQADV 4FGC ALA C   55  UNP  O31678    CYS    56 ENGINEERED MUTATION            
SEQADV 4FGC ALA D   55  UNP  O31678    CYS    56 ENGINEERED MUTATION            
SEQADV 4FGC ALA E   55  UNP  O31678    CYS    56 ENGINEERED MUTATION            
SEQRES   1 A  165  MET THR THR ARG LYS GLU SER GLU LEU GLU GLY VAL THR          
SEQRES   2 A  165  LEU LEU GLY ASN GLN GLY THR ASN TYR LEU PHE GLU TYR          
SEQRES   3 A  165  ALA PRO ASP VAL LEU GLU SER PHE PRO ASN LYS HIS VAL          
SEQRES   4 A  165  ASN ARG ASP TYR PHE VAL LYS PHE ASN CYS PRO GLU PHE          
SEQRES   5 A  165  THR SER LEU ALA PRO LYS THR GLY GLN PRO ASP PHE ALA          
SEQRES   6 A  165  THR ILE TYR ILE SER TYR ILE PRO ASP GLU LYS MET VAL          
SEQRES   7 A  165  GLU SER LYS SER LEU LYS LEU TYR LEU PHE SER PHE ARG          
SEQRES   8 A  165  ASN HIS GLY ASP PHE HIS GLU ASP CYS MET ASN ILE ILE          
SEQRES   9 A  165  MET ASN ASP LEU ILE GLU LEU MET ASP PRO ARG TYR ILE          
SEQRES  10 A  165  GLU VAL TRP GLY LYS PHE THR PRO ARG GLY GLY ILE SER          
SEQRES  11 A  165  ILE ASP PRO TYR THR ASN TYR GLY LYS PRO GLY THR LYS          
SEQRES  12 A  165  TYR GLU LYS MET ALA GLU TYR ARG MET MET ASN HIS ASP          
SEQRES  13 A  165  LEU TYR PRO GLU THR ILE ASP ASN ARG                          
SEQRES   1 B  165  MET THR THR ARG LYS GLU SER GLU LEU GLU GLY VAL THR          
SEQRES   2 B  165  LEU LEU GLY ASN GLN GLY THR ASN TYR LEU PHE GLU TYR          
SEQRES   3 B  165  ALA PRO ASP VAL LEU GLU SER PHE PRO ASN LYS HIS VAL          
SEQRES   4 B  165  ASN ARG ASP TYR PHE VAL LYS PHE ASN CYS PRO GLU PHE          
SEQRES   5 B  165  THR SER LEU ALA PRO LYS THR GLY GLN PRO ASP PHE ALA          
SEQRES   6 B  165  THR ILE TYR ILE SER TYR ILE PRO ASP GLU LYS MET VAL          
SEQRES   7 B  165  GLU SER LYS SER LEU LYS LEU TYR LEU PHE SER PHE ARG          
SEQRES   8 B  165  ASN HIS GLY ASP PHE HIS GLU ASP CYS MET ASN ILE ILE          
SEQRES   9 B  165  MET ASN ASP LEU ILE GLU LEU MET ASP PRO ARG TYR ILE          
SEQRES  10 B  165  GLU VAL TRP GLY LYS PHE THR PRO ARG GLY GLY ILE SER          
SEQRES  11 B  165  ILE ASP PRO TYR THR ASN TYR GLY LYS PRO GLY THR LYS          
SEQRES  12 B  165  TYR GLU LYS MET ALA GLU TYR ARG MET MET ASN HIS ASP          
SEQRES  13 B  165  LEU TYR PRO GLU THR ILE ASP ASN ARG                          
SEQRES   1 C  165  MET THR THR ARG LYS GLU SER GLU LEU GLU GLY VAL THR          
SEQRES   2 C  165  LEU LEU GLY ASN GLN GLY THR ASN TYR LEU PHE GLU TYR          
SEQRES   3 C  165  ALA PRO ASP VAL LEU GLU SER PHE PRO ASN LYS HIS VAL          
SEQRES   4 C  165  ASN ARG ASP TYR PHE VAL LYS PHE ASN CYS PRO GLU PHE          
SEQRES   5 C  165  THR SER LEU ALA PRO LYS THR GLY GLN PRO ASP PHE ALA          
SEQRES   6 C  165  THR ILE TYR ILE SER TYR ILE PRO ASP GLU LYS MET VAL          
SEQRES   7 C  165  GLU SER LYS SER LEU LYS LEU TYR LEU PHE SER PHE ARG          
SEQRES   8 C  165  ASN HIS GLY ASP PHE HIS GLU ASP CYS MET ASN ILE ILE          
SEQRES   9 C  165  MET ASN ASP LEU ILE GLU LEU MET ASP PRO ARG TYR ILE          
SEQRES  10 C  165  GLU VAL TRP GLY LYS PHE THR PRO ARG GLY GLY ILE SER          
SEQRES  11 C  165  ILE ASP PRO TYR THR ASN TYR GLY LYS PRO GLY THR LYS          
SEQRES  12 C  165  TYR GLU LYS MET ALA GLU TYR ARG MET MET ASN HIS ASP          
SEQRES  13 C  165  LEU TYR PRO GLU THR ILE ASP ASN ARG                          
SEQRES   1 D  165  MET THR THR ARG LYS GLU SER GLU LEU GLU GLY VAL THR          
SEQRES   2 D  165  LEU LEU GLY ASN GLN GLY THR ASN TYR LEU PHE GLU TYR          
SEQRES   3 D  165  ALA PRO ASP VAL LEU GLU SER PHE PRO ASN LYS HIS VAL          
SEQRES   4 D  165  ASN ARG ASP TYR PHE VAL LYS PHE ASN CYS PRO GLU PHE          
SEQRES   5 D  165  THR SER LEU ALA PRO LYS THR GLY GLN PRO ASP PHE ALA          
SEQRES   6 D  165  THR ILE TYR ILE SER TYR ILE PRO ASP GLU LYS MET VAL          
SEQRES   7 D  165  GLU SER LYS SER LEU LYS LEU TYR LEU PHE SER PHE ARG          
SEQRES   8 D  165  ASN HIS GLY ASP PHE HIS GLU ASP CYS MET ASN ILE ILE          
SEQRES   9 D  165  MET ASN ASP LEU ILE GLU LEU MET ASP PRO ARG TYR ILE          
SEQRES  10 D  165  GLU VAL TRP GLY LYS PHE THR PRO ARG GLY GLY ILE SER          
SEQRES  11 D  165  ILE ASP PRO TYR THR ASN TYR GLY LYS PRO GLY THR LYS          
SEQRES  12 D  165  TYR GLU LYS MET ALA GLU TYR ARG MET MET ASN HIS ASP          
SEQRES  13 D  165  LEU TYR PRO GLU THR ILE ASP ASN ARG                          
SEQRES   1 E  165  MET THR THR ARG LYS GLU SER GLU LEU GLU GLY VAL THR          
SEQRES   2 E  165  LEU LEU GLY ASN GLN GLY THR ASN TYR LEU PHE GLU TYR          
SEQRES   3 E  165  ALA PRO ASP VAL LEU GLU SER PHE PRO ASN LYS HIS VAL          
SEQRES   4 E  165  ASN ARG ASP TYR PHE VAL LYS PHE ASN CYS PRO GLU PHE          
SEQRES   5 E  165  THR SER LEU ALA PRO LYS THR GLY GLN PRO ASP PHE ALA          
SEQRES   6 E  165  THR ILE TYR ILE SER TYR ILE PRO ASP GLU LYS MET VAL          
SEQRES   7 E  165  GLU SER LYS SER LEU LYS LEU TYR LEU PHE SER PHE ARG          
SEQRES   8 E  165  ASN HIS GLY ASP PHE HIS GLU ASP CYS MET ASN ILE ILE          
SEQRES   9 E  165  MET ASN ASP LEU ILE GLU LEU MET ASP PRO ARG TYR ILE          
SEQRES  10 E  165  GLU VAL TRP GLY LYS PHE THR PRO ARG GLY GLY ILE SER          
SEQRES  11 E  165  ILE ASP PRO TYR THR ASN TYR GLY LYS PRO GLY THR LYS          
SEQRES  12 E  165  TYR GLU LYS MET ALA GLU TYR ARG MET MET ASN HIS ASP          
SEQRES  13 E  165  LEU TYR PRO GLU THR ILE ASP ASN ARG                          
HET    PQ0  B 201      13                                                       
HET     CA  B 202       1                                                       
HET    PE4  B 203      24                                                       
HET     CA  B 204       1                                                       
HET    PQ0  C 201      13                                                       
HET     CA  C 202       1                                                       
HET     CA  C 203       1                                                       
HET    PQ0  D 201      13                                                       
HET     CA  D 202       1                                                       
HET     CA  D 203       1                                                       
HET    PQ0  E 201      13                                                       
HET     CA  E 202       1                                                       
HET     CA  E 203       1                                                       
HETNAM     PQ0 2-AMINO-4-OXO-4,7-DIHYDRO-3H-PYRROLO[2,3-D]PYRIMIDINE-           
HETNAM   2 PQ0  5-CARBONITRILE                                                  
HETNAM      CA CALCIUM ION                                                      
HETNAM     PE4 2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-              
HETNAM   2 PE4  ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL                                 
HETSYN     PQ0 7-DEAZA-7-CYANO-GUANINE                                          
HETSYN     PE4 POLYETHYLENE GLYCOL PEG4000                                      
FORMUL   6  PQ0    4(C7 H5 N5 O)                                                
FORMUL   7   CA    8(CA 2+)                                                     
FORMUL   8  PE4    C16 H34 O8                                                   
FORMUL  19  HOH   *205(H2 O)                                                    
HELIX    1   1 ALA A   26  LEU A   30  5                                   5    
HELIX    2   2 GLU A   78  SER A   88  1                                  11    
HELIX    3   3 PHE A   95  ASP A  112  1                                  18    
HELIX    4   4 LYS A  142  TYR A  157  1                                  16    
HELIX    5   5 ALA B   26  LEU B   30  5                                   5    
HELIX    6   6 GLU B   78  SER B   88  1                                  11    
HELIX    7   7 PHE B   95  ASP B  112  1                                  18    
HELIX    8   8 THR B  141  ASN B  153  1                                  13    
HELIX    9   9 ALA C   26  LEU C   30  5                                   5    
HELIX   10  10 GLU C   78  SER C   88  1                                  11    
HELIX   11  11 PHE C   95  ASP C  112  1                                  18    
HELIX   12  12 THR C  141  ASN C  153  1                                  13    
HELIX   13  13 ALA D   26  LEU D   30  5                                   5    
HELIX   14  14 GLU D   78  SER D   88  1                                  11    
HELIX   15  15 PHE D   95  ASP D  112  1                                  18    
HELIX   16  16 THR D  141  ASN D  153  1                                  13    
HELIX   17  17 ALA E   26  LEU E   30  5                                   5    
HELIX   18  18 GLU E   78  SER E   88  1                                  11    
HELIX   19  19 PHE E   95  ASP E  112  1                                  18    
HELIX   20  20 THR E  141  ASN E  153  1                                  13    
SHEET    1   A 2 SER A  32  PRO A  34  0                                        
SHEET    2   A 2 LYS A  75  VAL A  77 -1  O  MET A  76   N  PHE A  33           
SHEET    1   B20 TYR A 133  GLY A 137  0                                        
SHEET    2   B20 TYR A 115  PHE A 122 -1  N  ILE A 116   O  TYR A 136           
SHEET    3   B20 PRO A  61  ILE A  71 -1  N  TYR A  67   O  TRP A 119           
SHEET    4   B20 PHE A  43  LEU A  54 -1  N  PHE A  46   O  ILE A  68           
SHEET    5   B20 SER B 129  GLY B 137 -1  O  SER B 129   N  ASN A  47           
SHEET    6   B20 TYR B 115  PHE B 122 -1  N  VAL B 118   O  THR B 134           
SHEET    7   B20 PRO B  61  ILE B  71 -1  N  SER B  69   O  GLU B 117           
SHEET    8   B20 TYR B  42  LEU B  54 -1  N  CYS B  48   O  ILE B  66           
SHEET    9   B20 SER C 129  GLY C 137 -1  O  TYR C 133   N  PHE B  43           
SHEET   10   B20 TYR C 115  PHE C 122 -1  N  GLY C 120   O  PRO C 132           
SHEET   11   B20 PRO C  61  ILE C  71 -1  N  TYR C  67   O  TRP C 119           
SHEET   12   B20 PHE C  43  LEU C  54 -1  N  SER C  53   O  ASP C  62           
SHEET   13   B20 SER D 129  GLY D 137 -1  O  TYR D 133   N  PHE C  43           
SHEET   14   B20 TYR D 115  PHE D 122 -1  N  VAL D 118   O  THR D 134           
SHEET   15   B20 PRO D  61  ILE D  71 -1  N  TYR D  67   O  TRP D 119           
SHEET   16   B20 PHE D  43  LEU D  54 -1  N  SER D  53   O  ASP D  62           
SHEET   17   B20 SER E 129  GLY E 137 -1  O  TYR E 133   N  PHE D  43           
SHEET   18   B20 TYR E 115  PHE E 122 -1  N  VAL E 118   O  THR E 134           
SHEET   19   B20 PHE E  63  ILE E  71 -1  N  TYR E  67   O  TRP E 119           
SHEET   20   B20 VAL E  44  THR E  52 -1  N  CYS E  48   O  ILE E  66           
SHEET    1   C 2 SER B  32  PRO B  34  0                                        
SHEET    2   C 2 LYS B  75  VAL B  77 -1  O  MET B  76   N  PHE B  33           
SHEET    1   D 2 SER C  32  PRO C  34  0                                        
SHEET    2   D 2 LYS C  75  VAL C  77 -1  O  MET C  76   N  PHE C  33           
SHEET    1   E 2 SER D  32  PRO D  34  0                                        
SHEET    2   E 2 LYS D  75  VAL D  77 -1  O  MET D  76   N  PHE D  33           
SHEET    1   F 2 SER E  32  PRO E  34  0                                        
SHEET    2   F 2 LYS E  75  VAL E  77 -1  O  MET E  76   N  PHE E  33           
LINK         OG  SER B  53                CA    CA B 204     1555   1555  2.55  
LINK         O   LEU B  54                CA    CA B 204     1555   1555  2.58  
LINK         OD1 ASP B  62                CA    CA B 204     1555   1555  2.40  
LINK         O   ASP B  94                CA    CA B 204     1555   1555  2.38  
LINK         OD2 ASP B  94                CA    CA B 204     1555   1555  2.67  
LINK         OD2 ASP B 162                CA    CA B 202     1555   1555  2.43  
LINK         OXT ARG B 164                CA    CA B 202     1555   1555  2.93  
LINK        CA    CA B 202                 O   HOH B 301     1555   1555  2.45  
LINK        CA    CA B 202                 O   HOH B 302     1555   1555  2.51  
LINK        CA    CA B 202                 O   HOH B 341     1555   1555  2.48  
LINK        CA    CA B 202                 O   HOH B 347     1555   1555  2.79  
LINK        CA    CA B 204                 O   HOH B 342     1555   1555  2.43  
LINK         OG  SER C  53                CA    CA C 203     1555   1555  2.71  
LINK         O   LEU C  54                CA    CA C 203     1555   1555  2.69  
LINK         OD1 ASP C  62                CA    CA C 203     1555   1555  3.05  
LINK         OD1AASP C  94                CA    CA C 203     1555   1555  2.32  
LINK         O  BASP C  94                CA    CA C 203     1555   1555  2.35  
LINK         O  AASP C  94                CA    CA C 203     1555   1555  2.41  
LINK         OD1 ASP C 162                CA    CA C 202     1555   1555  2.26  
LINK         OXT ARG C 164                CA    CA C 202     1555   1555  2.55  
LINK        CA    CA C 202                 O   HOH C 301     1555   1555  2.26  
LINK        CA    CA C 202                 O   HOH C 302     1555   1555  2.37  
LINK        CA    CA C 203                 O   HOH C 336     1555   1555  2.38  
LINK         OG  SER D  53                CA    CA D 203     1555   1555  2.42  
LINK         O   LEU D  54                CA    CA D 203     1555   1555  2.89  
LINK         OD1 ASP D  62                CA    CA D 203     1555   1555  2.57  
LINK         O   ASP D  94                CA    CA D 203     1555   1555  2.37  
LINK         OD2 ASP D  94                CA    CA D 203     1555   1555  2.85  
LINK         OD2 ASP D 162                CA    CA D 202     1555   1555  2.45  
LINK         OXT ARG D 164                CA    CA D 202     1555   1555  2.58  
LINK        CA    CA D 202                 O   HOH D 301     1555   1555  2.21  
LINK        CA    CA D 202                 O   HOH D 302     1555   1555  2.26  
LINK        CA    CA D 202                 O   HOH D 330     1555   1555  2.42  
LINK        CA    CA D 203                 O   HOH D 324     1555   1555  2.31  
LINK         OG  SER E  53                CA    CA E 203     1555   1555  2.06  
LINK         O   LEU E  54                CA    CA E 203     1555   1555  2.38  
LINK         OD1 ASP E  62                CA    CA E 203     1555   1555  2.75  
LINK         OD2 ASP E  94                CA    CA E 203     1555   1555  2.39  
LINK         O   ASP E  94                CA    CA E 203     1555   1555  2.94  
LINK         OD2 ASP E 162                CA    CA E 202     1555   1555  2.52  
LINK         OXT ARG E 164                CA    CA E 202     1555   1555  2.66  
LINK        CA    CA E 202                 O   HOH E 301     1555   1555  2.39  
LINK        CA    CA E 202                 O   HOH E 302     1555   1555  2.10  
LINK        CA    CA E 202                 O   HOH E 342     1555   1555  2.04  
LINK        CA    CA E 203                 O   HOH E 339     1555   1555  2.56  
SITE     1 AC1  9 PHE A  33  VAL A  77  GLU A  78  SER A  79                    
SITE     2 AC1  9 ALA B  55  PHE B  95  HIS B  96  GLU B  97                    
SITE     3 AC1  9 ILE B 130                                                     
SITE     1 AC2  7 ASP B 162  ARG B 164  HOH B 301  HOH B 302                    
SITE     2 AC2  7 HOH B 341  HOH B 347  ARG E 164                               
SITE     1 AC3 10 TYR B 149  TYR B 157  HOH B 320  HOH B 346                    
SITE     2 AC3 10 TYR C 149  ASN C 153  TYR D 149  ASN D 153                    
SITE     3 AC3 10 TYR E 149  ASN E 153                                          
SITE     1 AC4  5 SER B  53  LEU B  54  ASP B  62  ASP B  94                    
SITE     2 AC4  5 HOH B 342                                                     
SITE     1 AC5  9 VAL B  77  GLU B  78  SER B  79  HOH B 325                    
SITE     2 AC5  9 ALA C  55  PHE C  95  HIS C  96  GLU C  97                    
SITE     3 AC5  9 ILE C 130                                                     
SITE     1 AC6  6 ASP C 162  ARG C 164  HOH C 301  HOH C 302                    
SITE     2 AC6  6 ARG D 164   CA D 202                                          
SITE     1 AC7  5 SER C  53  LEU C  54  ASP C  62  ASP C  94                    
SITE     2 AC7  5 HOH C 336                                                     
SITE     1 AC8  9 VAL C  77  GLU C  78  SER C  79  ALA D  55                    
SITE     2 AC8  9 PRO D  56  PHE D  95  HIS D  96  GLU D  97                    
SITE     3 AC8  9 ILE D 130                                                     
SITE     1 AC9  8 ARG C 164   CA C 202  HOH C 302  ASP D 162                    
SITE     2 AC9  8 ARG D 164  HOH D 301  HOH D 302  HOH D 330                    
SITE     1 BC1  5 SER D  53  LEU D  54  ASP D  62  ASP D  94                    
SITE     2 BC1  5 HOH D 324                                                     
SITE     1 BC2 11 PHE D  33  VAL D  77  GLU D  78  SER D  79                    
SITE     2 BC2 11 ALA E  55  LYS E  57  PHE E  95  HIS E  96                    
SITE     3 BC2 11 GLU E  97  ILE E 130  HOH E 324                               
SITE     1 BC3  7 ARG B 164  HOH B 301  ASP E 162  ARG E 164                    
SITE     2 BC3  7 HOH E 301  HOH E 302  HOH E 342                               
SITE     1 BC4  5 SER E  53  LEU E  54  ASP E  62  ASP E  94                    
SITE     2 BC4  5 HOH E 339                                                     
CRYST1   93.048   93.048  193.651  90.00  90.00 120.00 P 32 2 1     30          
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      0.010747  0.006205  0.000000        0.00000                         
SCALE2      0.000000  0.012410  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005164        0.00000