HEADER    ENTEROTOXIN                             21-AUG-95   1STE              
TITLE     STAPHYLOCOCCAL ENTEROTOXIN C2 FROM STAPHYLOCOCCUS AUREUS              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: STAPHYLOCOCCAL ENTEROTOXIN C2;                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: SEC2                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS;                          
SOURCE   3 ORGANISM_TAXID: 1280                                                 
KEYWDS    SUPERANTIGEN, TOXIN, ENTEROTOXIN                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.R.ACHARYA,A.C.PAPAGEORGIOU                                          
REVDAT   3   30-OCT-24 1STE    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1STE    1       VERSN                                    
REVDAT   1   23-DEC-96 1STE    0                                                
JRNL        AUTH   A.C.PAPAGEORGIOU,K.R.ACHARYA,R.SHAPIRO,E.F.PASSALACQUA,      
JRNL        AUTH 2 R.D.BREHM,H.S.TRANTER                                        
JRNL        TITL   CRYSTAL STRUCTURE OF THE SUPERANTIGEN ENTEROTOXIN C2 FROM    
JRNL        TITL 2 STAPHYLOCOCCUS AUREUS REVEALS A ZINC-BINDING SITE.           
JRNL        REF    STRUCTURE                     V.   3   769 1995              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   7582894                                                      
JRNL        DOI    10.1016/S0969-2126(01)00212-X                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   H.TRANTER,R.D.BREHM,K.R.ACHARYA                              
REMARK   1  TITL   MOLECULAR TOPOLOGY IS IMPORTANT FOR THE FUNCTION OF          
REMARK   1  TITL 2 STAPHYLOCOCCAL SUPERANTIGENS                                 
REMARK   1  EDIT   J.THIBODEAU, R.-P.SEKALY                                     
REMARK   1  REF    BACTERIAL SUPERANTIGENS:                 5 1995              
REMARK   1  REF  2 STRUCTURE, FUNCTION AND                                      
REMARK   1  REF  3 THERAPEUTIC POTENTIAL                                        
REMARK   1  PUBL   AUSTIN : R.G.LANDES                                          
REMARK   1  REFN                                                                
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   K.R.ACHARYA,E.F.PASSALACQUA,E.Y.JONES,K.HARLOS,D.I.STUART,   
REMARK   1  AUTH 2 R.D.BREHM,H.S.TRANTER                                        
REMARK   1  TITL   STRUCTURAL BASIS OF SUPERANTIGEN ACTION INFERRED FROM        
REMARK   1  TITL 2 CRYSTAL STRUCTURE OF TOXIC-SHOCK SYNDROME TOXIN-1            
REMARK   1  REF    NATURE                        V. 367    94 1994              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   E.F.PASSALACQUA,R.D.BREHM,K.R.ACHARYA,H.S.TRANTER            
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS OF A          
REMARK   1  TITL 2 MICROBIAL SUPERANTIGEN STAPHYLOCOCCAL ENTEROTOXIN C2         
REMARK   1  REF    J.MOL.BIOL.                   V. 233   170 1993              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 18932                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.205                           
REMARK   3   FREE R VALUE                     : 0.255                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1902                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 70                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 19.90                          
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) : 0.25                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.460                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.98                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.288                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; 1.500                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; 2.000                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1STE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000176505.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-DEC-94                          
REMARK 200  TEMPERATURE           (KELVIN) : 289                                
REMARK 200  PH                             : 6.5                                
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) : 0.88                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19302                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.6                               
REMARK 200  DATA REDUNDANCY                : 6.500                              
REMARK 200  R MERGE                    (I) : 0.05000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.5                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      145.00000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       21.52500            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       21.52500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      217.50000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       21.52500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       21.52500            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       72.50000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       21.52500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       21.52500            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      217.50000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       21.52500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       21.52500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       72.50000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      145.00000            
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     GLY A   239                                                      
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     GLU A   1    CG   CD   OE1  OE2                                  
REMARK 470     SER A  96    OG                                                  
REMARK 470     SER A  97    OG                                                  
REMARK 470     LYS A  98    CG   CD   CE   NZ                                   
REMARK 470     ASP A  99    CG   OD1  OD2                                       
REMARK 470     ASN A 100    CG   OD1  ND2                                       
REMARK 470     VAL A 101    CG1  CG2                                            
REMARK 470     LYS A 103    CG   CD   CE   NZ                                   
REMARK 470     VAL A 104    CG1  CG2                                            
REMARK 470     THR A 105    OG1  CG2                                            
REMARK 470     LYS A 237    CG   CD   CE   NZ                                   
REMARK 470     ASN A 238    O    CG   OD1  ND2                                  
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    PHE A  44      -73.45   -114.08                                   
REMARK 500    LEU A  58      -26.22     75.09                                   
REMARK 500    PHE A  95      133.67    174.19                                   
REMARK 500    VAL A 101      -61.11    -15.02                                   
REMARK 500    LYS A 108      -64.86    -90.18                                   
REMARK 500    ASN A 125       18.59     59.30                                   
REMARK 500    SER A 178     -151.95   -150.79                                   
REMARK 500    LYS A 237      -79.74    153.21                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 ZINC ION IS TETRAHEDRALLY COORDINATED TO HIS 118, HIS 120            
REMARK 600 ASP 83 AND ASP 9 FROM A SYMMETRY RELATED MOLECULE.                   
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 A 500  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A   9   OD2                                                    
REMARK 620 2 ASP A  83   OD2  97.8                                              
REMARK 620 3 HIS A 118   ND1 115.1 122.8                                        
REMARK 620 4 HIS A 122   NE2  95.6  92.4 126.5                                  
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 A 500                  
DBREF  1STE A    1   239  UNP    P34071   ENTC2_STAAU     28    266             
SEQRES   1 A  239  GLU SER GLN PRO ASP PRO THR PRO ASP GLU LEU HIS LYS          
SEQRES   2 A  239  SER SER GLU PHE THR GLY THR MET GLY ASN MET LYS TYR          
SEQRES   3 A  239  LEU TYR ASP ASP HIS TYR VAL SER ALA THR LYS VAL MET          
SEQRES   4 A  239  SER VAL ASP LYS PHE LEU ALA HIS ASP LEU ILE TYR ASN          
SEQRES   5 A  239  ILE SER ASP LYS LYS LEU LYS ASN TYR ASP LYS VAL LYS          
SEQRES   6 A  239  THR GLU LEU LEU ASN GLU ASP LEU ALA LYS LYS TYR LYS          
SEQRES   7 A  239  ASP GLU VAL VAL ASP VAL TYR GLY SER ASN TYR TYR VAL          
SEQRES   8 A  239  ASN CYS TYR PHE SER SER LYS ASP ASN VAL GLY LYS VAL          
SEQRES   9 A  239  THR GLY GLY LYS THR CYS MET TYR GLY GLY ILE THR LYS          
SEQRES  10 A  239  HIS GLU GLY ASN HIS PHE ASP ASN GLY ASN LEU GLN ASN          
SEQRES  11 A  239  VAL LEU ILE ARG VAL TYR GLU ASN LYS ARG ASN THR ILE          
SEQRES  12 A  239  SER PHE GLU VAL GLN THR ASP LYS LYS SER VAL THR ALA          
SEQRES  13 A  239  GLN GLU LEU ASP ILE LYS ALA ARG ASN PHE LEU ILE ASN          
SEQRES  14 A  239  LYS LYS ASN LEU TYR GLU PHE ASN SER SER PRO TYR GLU          
SEQRES  15 A  239  THR GLY TYR ILE LYS PHE ILE GLU ASN ASN GLY ASN THR          
SEQRES  16 A  239  PHE TRP TYR ASP MET MET PRO ALA PRO GLY ASP LYS PHE          
SEQRES  17 A  239  ASP GLN SER LYS TYR LEU MET MET TYR ASN ASP ASN LYS          
SEQRES  18 A  239  THR VAL ASP SER LYS SER VAL LYS ILE GLU VAL HIS LEU          
SEQRES  19 A  239  THR THR LYS ASN GLY                                          
HET     ZN  A 500       1                                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3  HOH   *70(H2 O)                                                     
HELIX    1  A1 THR A    7  LEU A   11  1                                   5    
HELIX    2  A2 LYS A   13  THR A   18  1                                   6    
HELIX    3  A3 MET A   21  ASP A   29  1                                   9    
HELIX    4  A4 ASN A   70  LYS A   78  1                                   9    
HELIX    5  A5 ALA A  156  ASN A  172  1                                  17    
HELIX    6  A6 PHE A  123  ASN A  127  5                                   5    
SHEET    1   A 3 VAL A  33  ALA A  35  0                                        
SHEET    2   A 3 VAL A  82  GLY A  86 -1  N  GLY A  86   O  VAL A  33           
SHEET    3   A 3 ILE A 115  LYS A 117 -1  N  THR A 116   O  ASP A  83           
SHEET    1   B 3 ASP A  48  ASN A  52  0                                        
SHEET    2   B 3 LYS A  63  GLU A  67 -1  N  THR A  66   O  LEU A  49           
SHEET    3   B 3 THR A 109  TYR A 112  1  N  THR A 109   O  LYS A  65           
SHEET    1   C 5 ARG A 140  THR A 149  0                                        
SHEET    2   C 5 GLN A 129  GLU A 137 -1  N  GLU A 137   O  ARG A 140           
SHEET    3   C 5 LYS A 229  THR A 236  1  N  ILE A 230   O  ARG A 134           
SHEET    4   C 5 TYR A 181  ILE A 189 -1  N  ILE A 189   O  LYS A 229           
SHEET    5   C 5 THR A 195  ASP A 199 -1  N  TYR A 198   O  ILE A 186           
SHEET    1   D 2 SER A 153  THR A 155  0                                        
SHEET    2   D 2 THR A 222  ASP A 224 -1  N  VAL A 223   O  VAL A 154           
SSBOND   1 CYS A   93    CYS A  110                          1555   1555  2.03  
LINK         OD2 ASP A   9                ZN    ZN A 500     1545   1555  1.97  
LINK         OD2 ASP A  83                ZN    ZN A 500     1555   1555  1.93  
LINK         ND1 HIS A 118                ZN    ZN A 500     1555   1555  2.23  
LINK         NE2 HIS A 122                ZN    ZN A 500     1555   1555  2.21  
SITE     1 AC1  4 ASP A   9  ASP A  83  HIS A 118  HIS A 122                    
CRYST1   43.050   43.050  290.000  90.00  90.00  90.00 P 43 21 2     8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.023229  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.023229  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.003448        0.00000