HEADER    HYDROLASE                               23-APR-02   1GYG              
TITLE     R32 CLOSED FORM OF ALPHA-TOXIN FROM CLOSTRIDIUM PERFRINGENS STRAIN    
TITLE    2 CER89L43                                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOSPHOLIPASE C;                                           
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: ALPHA-TOXIN, PHOSPHATIDYLCHOLINE CHOLINEPHOSPHOHYDROLASE,   
COMPND   5 HEMOLYSIN, LECITHINASE;                                              
COMPND   6 EC: 3.1.4.3                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM PERFRINGENS;                        
SOURCE   3 ORGANISM_TAXID: 1502;                                                
SOURCE   4 STRAIN: CER89L43                                                     
KEYWDS    ZINC PHOSPHOLIPASE C, GANGRENE DETERMINANT, C2 DOMAIN, CA AND         
KEYWDS   2 MEMBRANE BINDING, HYDROLASE                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.K.BASAK,J.T.EATON,R.W.TITBALL                                       
REVDAT   4   01-MAY-24 1GYG    1       LINK                                     
REVDAT   3   22-MAY-19 1GYG    1       REMARK                                   
REVDAT   2   24-FEB-09 1GYG    1       VERSN                                    
REVDAT   1   13-JUN-02 1GYG    0                                                
JRNL        AUTH   J.T.EATON,C.NAYLOR,A.HOWELLS,D.MOSS,R.W.TITBALL,A.K.BASAK    
JRNL        TITL   CRYSTAL STRUCTURE OF THE C. PERFRINGENS ALPHA-TOXIN WITH THE 
JRNL        TITL 2 ACTIVE SITE CLOSED BY A FLEXIBLE LOOP REGION                 
JRNL        REF    J.MOL.BIOL.                   V. 319   275 2002              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   12051905                                                     
JRNL        DOI    10.1016/S0022-2836(02)00290-5                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 3.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
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)   (%) : 87.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 30150                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.208                           
REMARK   3   FREE R VALUE                     : 0.254                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.400                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1636                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
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            : 6002                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 4                                       
REMARK   3   SOLVENT ATOMS            : 226                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 32.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.20                          
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) : 0.26                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 30.0                            
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) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.872                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : INDIVIDUAL RESTRAINED B-FACTORS           
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  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : DENSITY MODIFICATION                                 
REMARK   3   KSOL        : 0.38                                                 
REMARK   3   BSOL        : 60.00                                                
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  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : PARAM19.SOL                                    
REMARK   3  PARAMETER FILE  3  : PARAM19.ION                                    
REMARK   3  PARAMETER FILE  4  : PARAM_ALPHA_SUBMISSION.CD                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : PARAM19.SOL                                    
REMARK   3  TOPOLOGY FILE  3   : PARAM19.ION                                    
REMARK   3  TOPOLOGY FILE  4   : TOP_ALPHA_SUBMISSION.CD                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: DISORDER IN REGIONS 58-66                 
REMARK   4                                                                      
REMARK   4 1GYG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 23-APR-02.                  
REMARK 100 THE DEPOSITION ID IS D_1290009701.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX9.5                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : SI CRYSTAL OR NI FILTER            
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH 300 MM                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 46736                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.980                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 87.0                               
REMARK 200  DATA REDUNDANCY                : 2.600                              
REMARK 200  R MERGE                    (I) : 0.05800                            
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       : 2.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.19300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE, X-PLOR, MLPHARE, DM                            
REMARK 200 STARTING MODEL: INCOMPLETE EARLIER CHAIN TRACE OF OTHER CRYSTAL      
REMARK 200  FORM                                                                
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.53                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 10 MG/ML PH 7.5, AGAINST 1.7M NACL PH    
REMARK 280  4.6, PH 7.50                                                        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2                            
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z                                               
REMARK 290       6555   -X,-X+Y,-Z                                              
REMARK 290       7555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       8555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       9555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290      10555   Y+2/3,X+1/3,-Z+1/3                                      
REMARK 290      11555   X-Y+2/3,-Y+1/3,-Z+1/3                                   
REMARK 290      12555   -X+2/3,-X+Y+1/3,-Z+1/3                                  
REMARK 290      13555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290      14555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290      15555   -X+Y+1/3,-X+2/3,Z+2/3                                   
REMARK 290      16555   Y+1/3,X+2/3,-Z+2/3                                      
REMARK 290      17555   X-Y+1/3,-Y+2/3,-Z+2/3                                   
REMARK 290      18555   -X+1/3,-X+Y+2/3,-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        0.00000            
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        0.00000            
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        0.00000            
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        0.00000            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000       75.70000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       43.70542            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       65.16667            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000       75.70000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       43.70542            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       65.16667            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000       75.70000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       43.70542            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       65.16667            
REMARK 290   SMTRY1  10 -0.500000  0.866025  0.000000       75.70000            
REMARK 290   SMTRY2  10  0.866025  0.500000  0.000000       43.70542            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       65.16667            
REMARK 290   SMTRY1  11  1.000000  0.000000  0.000000       75.70000            
REMARK 290   SMTRY2  11  0.000000 -1.000000  0.000000       43.70542            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       65.16667            
REMARK 290   SMTRY1  12 -0.500000 -0.866025  0.000000       75.70000            
REMARK 290   SMTRY2  12 -0.866025  0.500000  0.000000       43.70542            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       65.16667            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       87.41083            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000      130.33333            
REMARK 290   SMTRY1  14 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  14  0.866025 -0.500000  0.000000       87.41083            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000      130.33333            
REMARK 290   SMTRY1  15 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  15 -0.866025 -0.500000  0.000000       87.41083            
REMARK 290   SMTRY3  15  0.000000  0.000000  1.000000      130.33333            
REMARK 290   SMTRY1  16 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  16  0.866025  0.500000  0.000000       87.41083            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000      130.33333            
REMARK 290   SMTRY1  17  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  17  0.000000 -1.000000  0.000000       87.41083            
REMARK 290   SMTRY3  17  0.000000  0.000000 -1.000000      130.33333            
REMARK 290   SMTRY1  18 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  18 -0.866025  0.500000  0.000000       87.41083            
REMARK 290   SMTRY3  18  0.000000  0.000000 -1.000000      130.33333            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -0.500000 -0.866025  0.000000       75.70000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000      131.11625            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000      -75.70000            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000      131.11625            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -0.500000 -0.866025  0.000000       75.70000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000      131.11625            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000      -75.70000            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000      131.11625            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A2077  LIES ON A SPECIAL POSITION.                          
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     GLN A  66    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 268    CG   CD   CE   NZ                                   
REMARK 470     GLN B  66    CG   CD   OE1  NE2                                  
REMARK 470     LYS B 268    CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   CG   LEU B    64     CG   TYR B    65              0.36            
REMARK 500   OH   TYR B    62     O    HOH B  2012              0.54            
REMARK 500   C    LEU B    64     C    TYR B    65              0.61            
REMARK 500   OD1  ASN B    60     O    HOH B  2011              0.81            
REMARK 500   CG   ASN B    60     O    HOH B  2011              0.87            
REMARK 500   O    ASP B    63     N    TYR B    65              0.88            
REMARK 500   CB   LEU B    64     CB   TYR B    65              0.88            
REMARK 500   CA   LEU B    64     CA   TYR B    65              0.90            
REMARK 500   CB   LEU A    64     N    TYR A    65              0.95            
REMARK 500   C    LEU B    64     N    GLN B    66              0.97            
REMARK 500   O    LEU B    64     C    TYR B    65              0.99            
REMARK 500   O    ASP B    58     N    LYS B    59              1.01            
REMARK 500   OH   TYR A    62     CB   ASN A   294              1.05            
REMARK 500   OH   TYR A    62     CG   ASN A   294              1.09            
REMARK 500   C    LEU A    64     CA   TYR A    65              1.10            
REMARK 500   O    LEU B    64     O    TYR B    65              1.10            
REMARK 500   CD2  LEU A    64     CB   TYR A    65              1.18            
REMARK 500   C    ASP B    63     N    TYR B    65              1.19            
REMARK 500   CA   LEU A    64     N    TYR A    65              1.21            
REMARK 500   CD2  LEU B    64     CG   TYR B    65              1.23            
REMARK 500   CG   LEU B    64     CB   TYR B    65              1.31            
REMARK 500   CB   LEU B    64     CA   TYR B    65              1.33            
REMARK 500   CZ   TYR B    62     O    HOH B  2012              1.43            
REMARK 500   CD2  LEU B    64     CD2  TYR B    65              1.48            
REMARK 500   ND2  ASN B    60     O    HOH B  2011              1.49            
REMARK 500   O    ASP A    58     N    LYS A    59              1.50            
REMARK 500   CG   LEU B    64     CD2  TYR B    65              1.51            
REMARK 500   C    LEU B    64     CA   TYR B    65              1.56            
REMARK 500   CZ   TYR A    62     CB   ASN A   294              1.56            
REMARK 500   CG   LEU B    64     CD1  TYR B    65              1.58            
REMARK 500   CD1  LEU B    64     CD2  TYR B    65              1.62            
REMARK 500   N    LEU B    64     CA   TYR B    65              1.70            
REMARK 500   CB   LEU B    64     CG   TYR B    65              1.72            
REMARK 500   N    LEU B    64     N    TYR B    65              1.73            
REMARK 500   CD1  LEU B    64     CG   TYR B    65              1.77            
REMARK 500   CA   LEU B    64     C    TYR B    65              1.77            
REMARK 500   C    LEU B    64     O    TYR B    65              1.79            
REMARK 500   OH   TYR A    62     OD1  ASN A   294              1.82            
REMARK 500   O    VAL A   143     CD1  LEU B    64              1.85            
REMARK 500   O    LEU B    64     N    GLN B    66              1.90            
REMARK 500   OD1  ASP B    71     O    HOH B  2020              2.02            
REMARK 500   OH   TYR A    62     ND2  ASN A   294              2.08            
REMARK 500   O    SER B   202     O    HOH B  2077              2.11            
REMARK 500   CE1  TYR B    62     O    HOH B  2012              2.12            
REMARK 500   CA   LEU B    64     N    GLN B    66              2.15            
REMARK 500   O    PHE B   175     O    HOH B  2070              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ASP A  58   C     LYS A  59   N       0.215                       
REMARK 500    LYS B  59   C     ASN B  60   N      -0.154                       
REMARK 500    ASN B  60   N     ASN B  60   CA     -0.128                       
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    HIS A  11   CE1 -  NE2 -  CD2 ANGL. DEV. =   4.8 DEGREES          
REMARK 500    ASP A  58   CA  -  C   -  N   ANGL. DEV. =  45.4 DEGREES          
REMARK 500    ASP A  58   O   -  C   -  N   ANGL. DEV. = -59.2 DEGREES          
REMARK 500    LYS A  59   C   -  N   -  CA  ANGL. DEV. =  27.1 DEGREES          
REMARK 500    TYR A  62   O   -  C   -  N   ANGL. DEV. = -12.0 DEGREES          
REMARK 500    LEU A  64   CA  -  C   -  N   ANGL. DEV. = -67.7 DEGREES          
REMARK 500    TYR A  65   C   -  N   -  CA  ANGL. DEV. = -77.2 DEGREES          
REMARK 500    HIS A 126   CE1 -  NE2 -  CD2 ANGL. DEV. =   4.8 DEGREES          
REMARK 500    ASP A 132   CB  -  CG  -  OD2 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ASP B   2   CB  -  CG  -  OD2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    HIS B  11   CE1 -  NE2 -  CD2 ANGL. DEV. =   7.4 DEGREES          
REMARK 500    ASN B  60   N   -  CA  -  CB  ANGL. DEV. = -13.2 DEGREES          
REMARK 500    ASP B  67   CB  -  CG  -  OD1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ASP B 130   CB  -  CG  -  OD2 ANGL. DEV. =  11.2 DEGREES          
REMARK 500    ARG B 194   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A  58     -168.92    -58.97                                   
REMARK 500    ASP A  63       97.28     35.50                                   
REMARK 500    LEU A  64     -129.47    161.78                                   
REMARK 500    ASP A  81      130.18     79.87                                   
REMARK 500    ASN A  82      -44.20    102.12                                   
REMARK 500    ASP A 174      -89.72      4.28                                   
REMARK 500    HIS A 207      -29.72   -141.40                                   
REMARK 500    ASP A 336       75.66   -154.74                                   
REMARK 500    ASN A 348       50.98     37.38                                   
REMARK 500    ILE A 357      -72.21   -121.34                                   
REMARK 500    ASN B  60     -145.59    -69.79                                   
REMARK 500    TYR B  62       89.40     29.66                                   
REMARK 500    ASP B 174      -88.50    -10.39                                   
REMARK 500    HIS B 207      -26.56   -142.32                                   
REMARK 500    ILE B 357      -73.15   -112.42                                   
REMARK 500    ASN B 364       66.53   -110.23                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ASP A   58     LYS A   59                  109.31                    
REMARK 500 LEU A   64     TYR A   65                 -141.83                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    ASN A  29         10.90                                           
REMARK 500    ASP A  56         10.36                                           
REMARK 500    ASP A  58        -76.33                                           
REMARK 500    LEU A  64        -24.11                                           
REMARK 500    ILE A  90        -10.39                                           
REMARK 500    ASP A 320         12.09                                           
REMARK 500    ASN B  82         10.97                                           
REMARK 500    THR B 171        -11.72                                           
REMARK 500    LYS B 256         10.39                                           
REMARK 500    PHE B 309        -12.02                                           
REMARK 500    ASN B 364         10.88                                           
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                              ZN A1372  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TRP A   1   O                                                      
REMARK 620 2 TRP A   1   N    73.7                                              
REMARK 620 3 HIS A  11   NE2  89.1 108.7                                        
REMARK 620 4 ASP A 130   OD1 162.1  88.8 100.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1371  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  56   OD1                                                    
REMARK 620 2 HIS A  68   ND1  81.9                                              
REMARK 620 3 HIS A 126   NE2  85.8 120.5                                        
REMARK 620 4 ASP A 130   OD2 177.4  95.7  96.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B1372  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TRP B   1   N                                                      
REMARK 620 2 TRP B   1   O    68.2                                              
REMARK 620 3 HIS B  11   NE2 104.6  89.2                                        
REMARK 620 4 ASP B 130   OD1  96.1 164.2  96.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B1371  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B  56   OD1                                                    
REMARK 620 2 HIS B  68   ND1  81.9                                              
REMARK 620 3 HIS B 126   NE2  86.7 120.5                                        
REMARK 620 4 ASP B 130   OD2 175.4  95.7  97.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A1371                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A1372                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B1371                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B1372                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1CA1   RELATED DB: PDB                                   
REMARK 900 ALPHA-TOXIN FROM CLOSTRIDIUM PERFRINGENS                             
REMARK 900 RELATED ID: 1QM6   RELATED DB: PDB                                   
REMARK 900 CLOSED FORM OF C. PERFRINGENS ALPHA-TOXIN STRAIN NCTC8237            
REMARK 900 RELATED ID: 1QMD   RELATED DB: PDB                                   
REMARK 900 CALCIUM BOUND CLOSED FORM ALPHA-TOXIN FROM CLOSTRIDIUM PERFRINGENS   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 28 RESIDUES AT START OF SEQUENCE ARE A SIGNAL PEPTIDE NOT            
REMARK 999  PRESENT IN MATURE, ACTIVE FOLDED PROTEIN.                           
DBREF  1GYG A    1   370  UNP    P15310   P15310          29    398             
DBREF  1GYG B    1   370  UNP    P15310   P15310          29    398             
SEQADV 1GYG VAL A  167  UNP  P15310    ALA   195 VARIANT                        
SEQADV 1GYG VAL B  167  UNP  P15310    ALA   195 VARIANT                        
SEQRES   1 A  370  TRP ASP GLY LYS ILE ASP GLY THR GLY THR HIS ALA MET          
SEQRES   2 A  370  ILE VAL THR GLN GLY VAL SER ILE LEU GLU ASN ASP LEU          
SEQRES   3 A  370  SER LYS ASN GLU PRO GLU SER VAL ARG LYS ASN LEU GLU          
SEQRES   4 A  370  ILE LEU LYS GLU ASN MET HIS GLU LEU GLN LEU GLY SER          
SEQRES   5 A  370  THR TYR PRO ASP TYR ASP LYS ASN ALA TYR ASP LEU TYR          
SEQRES   6 A  370  GLN ASP HIS PHE TRP ASP PRO ASP THR ASP ASN ASN PHE          
SEQRES   7 A  370  SER LYS ASP ASN SER TRP TYR LEU ALA TYR SER ILE PRO          
SEQRES   8 A  370  ASP THR GLY GLU SER GLN ILE ARG LYS PHE SER ALA LEU          
SEQRES   9 A  370  ALA ARG TYR GLU TRP GLN ARG GLY ASN TYR LYS GLN ALA          
SEQRES  10 A  370  THR PHE TYR LEU GLY GLU ALA MET HIS TYR PHE GLY ASP          
SEQRES  11 A  370  ILE ASP THR PRO TYR HIS PRO ALA ASN VAL THR ALA VAL          
SEQRES  12 A  370  ASP SER ALA GLY HIS VAL LYS PHE GLU THR PHE ALA GLU          
SEQRES  13 A  370  GLU ARG LYS GLU GLN TYR LYS ILE ASN THR VAL GLY CYS          
SEQRES  14 A  370  LYS THR ASN GLU ASP PHE TYR ALA ASP ILE LEU LYS ASN          
SEQRES  15 A  370  LYS ASP PHE ASN ALA TRP SER LYS GLU TYR ALA ARG GLY          
SEQRES  16 A  370  PHE ALA LYS THR GLY LYS SER ILE TYR TYR SER HIS ALA          
SEQRES  17 A  370  SER MET SER HIS SER TRP ASP ASP TRP ASP TYR ALA ALA          
SEQRES  18 A  370  LYS VAL THR LEU ALA ASN SER GLN LYS GLY THR ALA GLY          
SEQRES  19 A  370  TYR ILE TYR ARG PHE LEU HIS ASP VAL SER GLU GLY ASN          
SEQRES  20 A  370  ASP PRO SER VAL GLY LYS ASN VAL LYS GLU LEU VAL ALA          
SEQRES  21 A  370  TYR ILE SER THR SER GLY GLU LYS ASP ALA GLY THR ASP          
SEQRES  22 A  370  ASP TYR MET TYR PHE GLY ILE LYS THR LYS ASP GLY LYS          
SEQRES  23 A  370  THR GLN GLU TRP GLU MET ASP ASN PRO GLY ASN ASP PHE          
SEQRES  24 A  370  MET THR GLY SER LYS ASP THR TYR THR PHE LYS LEU LYS          
SEQRES  25 A  370  ASP GLU ASN LEU LYS ILE ASP ASP ILE GLN ASN MET TRP          
SEQRES  26 A  370  ILE ARG LYS ARG LYS TYR THR ALA PHE PRO ASP ALA TYR          
SEQRES  27 A  370  LYS PRO GLU ASN ILE LYS VAL ILE ALA ASN GLY LYS VAL          
SEQRES  28 A  370  VAL VAL ASP LYS ASP ILE ASN GLU TRP ILE SER GLY ASN          
SEQRES  29 A  370  SER THR TYR ASN ILE LYS                                      
SEQRES   1 B  370  TRP ASP GLY LYS ILE ASP GLY THR GLY THR HIS ALA MET          
SEQRES   2 B  370  ILE VAL THR GLN GLY VAL SER ILE LEU GLU ASN ASP LEU          
SEQRES   3 B  370  SER LYS ASN GLU PRO GLU SER VAL ARG LYS ASN LEU GLU          
SEQRES   4 B  370  ILE LEU LYS GLU ASN MET HIS GLU LEU GLN LEU GLY SER          
SEQRES   5 B  370  THR TYR PRO ASP TYR ASP LYS ASN ALA TYR ASP LEU TYR          
SEQRES   6 B  370  GLN ASP HIS PHE TRP ASP PRO ASP THR ASP ASN ASN PHE          
SEQRES   7 B  370  SER LYS ASP ASN SER TRP TYR LEU ALA TYR SER ILE PRO          
SEQRES   8 B  370  ASP THR GLY GLU SER GLN ILE ARG LYS PHE SER ALA LEU          
SEQRES   9 B  370  ALA ARG TYR GLU TRP GLN ARG GLY ASN TYR LYS GLN ALA          
SEQRES  10 B  370  THR PHE TYR LEU GLY GLU ALA MET HIS TYR PHE GLY ASP          
SEQRES  11 B  370  ILE ASP THR PRO TYR HIS PRO ALA ASN VAL THR ALA VAL          
SEQRES  12 B  370  ASP SER ALA GLY HIS VAL LYS PHE GLU THR PHE ALA GLU          
SEQRES  13 B  370  GLU ARG LYS GLU GLN TYR LYS ILE ASN THR VAL GLY CYS          
SEQRES  14 B  370  LYS THR ASN GLU ASP PHE TYR ALA ASP ILE LEU LYS ASN          
SEQRES  15 B  370  LYS ASP PHE ASN ALA TRP SER LYS GLU TYR ALA ARG GLY          
SEQRES  16 B  370  PHE ALA LYS THR GLY LYS SER ILE TYR TYR SER HIS ALA          
SEQRES  17 B  370  SER MET SER HIS SER TRP ASP ASP TRP ASP TYR ALA ALA          
SEQRES  18 B  370  LYS VAL THR LEU ALA ASN SER GLN LYS GLY THR ALA GLY          
SEQRES  19 B  370  TYR ILE TYR ARG PHE LEU HIS ASP VAL SER GLU GLY ASN          
SEQRES  20 B  370  ASP PRO SER VAL GLY LYS ASN VAL LYS GLU LEU VAL ALA          
SEQRES  21 B  370  TYR ILE SER THR SER GLY GLU LYS ASP ALA GLY THR ASP          
SEQRES  22 B  370  ASP TYR MET TYR PHE GLY ILE LYS THR LYS ASP GLY LYS          
SEQRES  23 B  370  THR GLN GLU TRP GLU MET ASP ASN PRO GLY ASN ASP PHE          
SEQRES  24 B  370  MET THR GLY SER LYS ASP THR TYR THR PHE LYS LEU LYS          
SEQRES  25 B  370  ASP GLU ASN LEU LYS ILE ASP ASP ILE GLN ASN MET TRP          
SEQRES  26 B  370  ILE ARG LYS ARG LYS TYR THR ALA PHE PRO ASP ALA TYR          
SEQRES  27 B  370  LYS PRO GLU ASN ILE LYS VAL ILE ALA ASN GLY LYS VAL          
SEQRES  28 B  370  VAL VAL ASP LYS ASP ILE ASN GLU TRP ILE SER GLY ASN          
SEQRES  29 B  370  SER THR TYR ASN ILE LYS                                      
HET     ZN  A1371       1                                                       
HET     ZN  A1372       1                                                       
HET     ZN  B1371       1                                                       
HET     ZN  B1372       1                                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   3   ZN    4(ZN 2+)                                                     
FORMUL   7  HOH   *226(H2 O)                                                    
HELIX    1   1 GLY A    9  LEU A   26  1                                  18    
HELIX    2   2 PRO A   31  ASN A   44  1                                  14    
HELIX    3   3 ASN A   44  TYR A   54  1                                  11    
HELIX    4   4 PRO A   55  TYR A   57  5                                   3    
HELIX    5   5 ASP A   73  LYS A   80  1                                   8    
HELIX    6   6 THR A   93  ARG A  111  1                                  19    
HELIX    7   7 ASN A  113  ASP A  132  1                                  20    
HELIX    8   8 VAL A  149  ARG A  158  1                                  10    
HELIX    9   9 LYS A  159  LYS A  163  5                                   5    
HELIX   10  10 GLU A  173  ASN A  182  1                                  10    
HELIX   11  11 ASP A  184  HIS A  207  1                                  24    
HELIX   12  12 SER A  213  GLU A  245  1                                  33    
HELIX   13  13 LYS A  317  ASP A  319  5                                   3    
HELIX   14  14 GLY B    9  LEU B   26  1                                  18    
HELIX   15  15 PRO B   31  ASN B   44  1                                  14    
HELIX   16  16 ASN B   44  TYR B   54  1                                  11    
HELIX   17  17 PRO B   55  TYR B   57  5                                   3    
HELIX   18  18 ASP B   73  LYS B   80  1                                   8    
HELIX   19  19 THR B   93  ARG B  111  1                                  19    
HELIX   20  20 ASN B  113  ASP B  132  1                                  20    
HELIX   21  21 VAL B  149  ARG B  158  1                                  10    
HELIX   22  22 LYS B  159  LYS B  163  5                                   5    
HELIX   23  23 GLU B  173  ASN B  182  1                                  10    
HELIX   24  24 ASP B  184  HIS B  207  1                                  24    
HELIX   25  25 SER B  213  GLY B  246  1                                  34    
HELIX   26  26 LYS B  317  ASP B  319  5                                   3    
SHEET    1  AA 4 LYS A 304  LYS A 310  0                                        
SHEET    2  AA 4 GLU A 257  THR A 264 -1  O  LEU A 258   N  PHE A 309           
SHEET    3  AA 4 PRO A 340  ALA A 347 -1  N  GLU A 341   O  SER A 263           
SHEET    4  AA 4 LYS A 350  ASP A 356 -1  O  LYS A 350   N  ALA A 347           
SHEET    1  AB 4 THR A 287  GLU A 291  0                                        
SHEET    2  AB 4 TYR A 275  THR A 282 -1  O  PHE A 278   N  TRP A 290           
SHEET    3  AB 4 ILE A 321  ARG A 329 -1  N  GLN A 322   O  LYS A 281           
SHEET    4  AB 4 SER A 365  ASN A 368 -1  O  SER A 365   N  LYS A 328           
SHEET    1  BA 4 LYS B 304  LYS B 310  0                                        
SHEET    2  BA 4 GLU B 257  THR B 264 -1  O  LEU B 258   N  PHE B 309           
SHEET    3  BA 4 PRO B 340  ALA B 347 -1  N  GLU B 341   O  SER B 263           
SHEET    4  BA 4 LYS B 350  ASP B 356 -1  O  LYS B 350   N  ALA B 347           
SHEET    1  BB 4 THR B 287  GLU B 291  0                                        
SHEET    2  BB 4 TYR B 275  THR B 282 -1  O  PHE B 278   N  TRP B 290           
SHEET    3  BB 4 ILE B 321  ARG B 329 -1  N  GLN B 322   O  LYS B 281           
SHEET    4  BB 4 THR B 366  LYS B 370 -1  O  TYR B 367   N  ILE B 326           
LINK         O   TRP A   1                ZN    ZN A1372     1555   1555  2.30  
LINK         N   TRP A   1                ZN    ZN A1372     1555   1555  2.28  
LINK         NE2 HIS A  11                ZN    ZN A1372     1555   1555  2.26  
LINK         OD1 ASP A  56                ZN    ZN A1371     1555   1555  2.45  
LINK         ND1 HIS A  68                ZN    ZN A1371     1555   1555  2.21  
LINK         NE2 HIS A 126                ZN    ZN A1371     1555   1555  2.25  
LINK         OD2 ASP A 130                ZN    ZN A1371     1555   1555  2.08  
LINK         OD1 ASP A 130                ZN    ZN A1372     1555   1555  2.08  
LINK         N   TRP B   1                ZN    ZN B1372     1555   1555  2.59  
LINK         O   TRP B   1                ZN    ZN B1372     1555   1555  2.54  
LINK         NE2 HIS B  11                ZN    ZN B1372     1555   1555  2.44  
LINK         OD1 ASP B  56                ZN    ZN B1371     1555   1555  2.48  
LINK         ND1 HIS B  68                ZN    ZN B1371     1555   1555  2.20  
LINK         NE2 HIS B 126                ZN    ZN B1371     1555   1555  2.22  
LINK         OD2 ASP B 130                ZN    ZN B1371     1555   1555  2.07  
LINK         OD1 ASP B 130                ZN    ZN B1372     1555   1555  2.30  
SITE     1 AC1  5 ASP A  56  HIS A  68  HIS A 126  ASP A 130                    
SITE     2 AC1  5  ZN A1372                                                     
SITE     1 AC2  4 TRP A   1  HIS A  11  ASP A 130   ZN A1371                    
SITE     1 AC3  5 ASP B  56  HIS B  68  HIS B 126  ASP B 130                    
SITE     2 AC3  5  ZN B1372                                                     
SITE     1 AC4  4 TRP B   1  HIS B  11  ASP B 130   ZN B1371                    
CRYST1  151.400  151.400  195.500  90.00  90.00 120.00 H 3 2        36          
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      0.006605  0.003813  0.000000        0.00000                         
SCALE2      0.000000  0.007627  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005115        0.00000