HEADER    ISOMERASE                               31-OCT-05   2D5B              
TITLE     CRYSTAL STRUCTURE OF THERMUS THERMOPHILUS METHIONYL TRNA SYNTHETASE   
TITLE    2 Y225F MUTANT OBTAINED IN THE PRESENCE OF PEG6000                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: METHIONYL-TRNA SYNTHETASE;                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: METRS;                                                     
COMPND   5 SYNONYM: METHIONINE--TRNA LIGASE, METRS;                             
COMPND   6 EC: 6.1.1.10;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS;                           
SOURCE   3 ORGANISM_TAXID: 274;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET-26B(+)                                
KEYWDS    ROSSMANN FOLD, CLASS 1A AARS, ISOMERASE, STRUCTURAL GENOMICS, NPPSFA, 
KEYWDS   2 NATIONAL PROJECT ON PROTEIN STRUCTURAL AND FUNCTIONAL ANALYSES,      
KEYWDS   3 RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.KONNO,R.TAKEDA,R.TAKASAKA,Y.MORI,R.ISHII,S.YOKOYAMA,RIKEN           
AUTHOR   2 STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE (RSGI)                     
REVDAT   5   25-OCT-23 2D5B    1       REMARK                                   
REVDAT   4   10-NOV-21 2D5B    1       REMARK SEQADV                            
REVDAT   3   24-FEB-09 2D5B    1       VERSN                                    
REVDAT   2   16-OCT-07 2D5B    1       AUTHOR KEYWDS REMARK                     
REVDAT   1   28-NOV-06 2D5B    0                                                
JRNL        AUTH   M.KONNO,R.TAKEDA,R.TAKASAKA,Y.MORI,R.ISHII,S.YOKOYAMA        
JRNL        TITL   Y225F/A MUTATION FOR MET-TRNA SYNTHETASE REVEALS IMPORTANCE  
JRNL        TITL 2 OF HYDROPHOBIC CIRCUMSTANCES                                 
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
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)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 42754                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.195                           
REMARK   3   FREE R VALUE                     : 0.242                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 4312                            
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) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.91                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2380                       
REMARK   3   BIN FREE R VALUE                    : 0.2650                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 686                          
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            : 4100                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 399                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 14.77                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.40                          
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) : 0.20                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.16                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.24                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.17                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.240                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.07                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.800                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2D5B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-NOV-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000025004.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 21-NOV-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 95                                 
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                     
REMARK 200  BEAMLINE                       : AR-NW12A                           
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 42754                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.1                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.91                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 82.1                               
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: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1A8H                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.97                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG6000, HEPES-NA(0.1M), DTT(1MM), PH    
REMARK 280  7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       25.07000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       60.70500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       41.12500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       60.70500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       25.07000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       41.12500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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 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    VAL A 267      -62.92   -120.39                                   
REMARK 500    SER A 299      138.39   -170.39                                   
REMARK 500    ASP A 351      -80.43    -84.83                                   
REMARK 500    GLU A 379     -129.91     58.35                                   
REMARK 500    LYS A 399       56.03   -104.10                                   
REMARK 500    LYS A 422       71.96     51.46                                   
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 A 501  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 127   SG                                                     
REMARK 620 2 CYS A 130   SG  117.8                                              
REMARK 620 3 CYS A 144   SG  114.3 100.1                                        
REMARK 620 4 HIS A 147   ND1 114.3  97.0 111.5                                  
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 501                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1A8H   RELATED DB: PDB                                   
REMARK 900 WILD TYPE                                                            
REMARK 900 RELATED ID: 1WOY   RELATED DB: PDB                                   
REMARK 900 Y225F IN THE PRESENCE OF ISOPROPANOL                                 
REMARK 900 RELATED ID: 2D54   RELATED DB: PDB                                   
REMARK 900 Y225A                                                                
REMARK 900 RELATED ID: TTK003000875.5   RELATED DB: TARGETDB                    
DBREF  2D5B A    1   500  UNP    P23395   SYM_THET8        1    500             
SEQADV 2D5B PHE A  225  UNP  P23395    TYR   225 ENGINEERED MUTATION            
SEQRES   1 A  500  MET GLU LYS VAL PHE TYR VAL THR THR PRO ILE TYR TYR          
SEQRES   2 A  500  VAL ASN ALA GLU PRO HIS LEU GLY HIS ALA TYR THR THR          
SEQRES   3 A  500  VAL VAL ALA ASP PHE LEU ALA ARG TRP HIS ARG LEU ASP          
SEQRES   4 A  500  GLY TYR ARG THR PHE PHE LEU THR GLY THR ASP GLU HIS          
SEQRES   5 A  500  GLY GLU THR VAL TYR ARG ALA ALA GLN ALA ALA GLY GLU          
SEQRES   6 A  500  ASP PRO LYS ALA PHE VAL ASP ARG VAL SER GLY ARG PHE          
SEQRES   7 A  500  LYS ARG ALA TRP ASP LEU LEU GLY ILE ALA TYR ASP ASP          
SEQRES   8 A  500  PHE ILE ARG THR THR GLU GLU ARG HIS LYS LYS VAL VAL          
SEQRES   9 A  500  GLN LEU VAL LEU LYS LYS VAL TYR GLU ALA GLY ASP ILE          
SEQRES  10 A  500  TYR TYR GLY GLU TYR GLU GLY LEU TYR CYS VAL SER CYS          
SEQRES  11 A  500  GLU ARG PHE TYR THR GLU LYS GLU LEU VAL GLU GLY LEU          
SEQRES  12 A  500  CYS PRO ILE HIS GLY ARG PRO VAL GLU ARG ARG LYS GLU          
SEQRES  13 A  500  GLY ASN TYR PHE PHE ARG MET GLU LYS TYR ARG PRO TRP          
SEQRES  14 A  500  LEU GLN GLU TYR ILE GLN GLU ASN PRO ASP LEU ILE ARG          
SEQRES  15 A  500  PRO GLU GLY TYR ARG ASN GLU VAL LEU ALA MET LEU ALA          
SEQRES  16 A  500  GLU PRO ILE GLY ASP LEU SER ILE SER ARG PRO LYS SER          
SEQRES  17 A  500  ARG VAL PRO TRP GLY ILE PRO LEU PRO TRP ASP GLU ASN          
SEQRES  18 A  500  HIS VAL THR PHE VAL TRP PHE ASP ALA LEU LEU ASN TYR          
SEQRES  19 A  500  VAL SER ALA LEU ASP TYR PRO GLU GLY GLU ALA TYR ARG          
SEQRES  20 A  500  THR PHE TRP PRO HIS ALA TRP HIS LEU ILE GLY LYS ASP          
SEQRES  21 A  500  ILE LEU LYS PRO HIS ALA VAL PHE TRP PRO THR MET LEU          
SEQRES  22 A  500  LYS ALA ALA GLY ILE PRO MET TYR ARG HIS LEU ASN VAL          
SEQRES  23 A  500  GLY GLY PHE LEU LEU GLY PRO ASP GLY ARG LYS MET SER          
SEQRES  24 A  500  LYS THR LEU GLY ASN VAL VAL ASP PRO PHE ALA LEU LEU          
SEQRES  25 A  500  GLU LYS TYR GLY ARG ASP ALA LEU ARG TYR TYR LEU LEU          
SEQRES  26 A  500  ARG GLU ILE PRO TYR GLY GLN ASP THR PRO VAL SER GLU          
SEQRES  27 A  500  GLU ALA LEU ARG THR ARG TYR GLU ALA ASP LEU ALA ASP          
SEQRES  28 A  500  ASP LEU GLY ASN LEU VAL GLN ARG THR ARG ALA MET LEU          
SEQRES  29 A  500  PHE ARG PHE ALA GLU GLY ARG ILE PRO GLU PRO VAL ALA          
SEQRES  30 A  500  GLY GLU GLU LEU ALA GLU GLY THR GLY LEU ALA GLY ARG          
SEQRES  31 A  500  LEU ARG PRO LEU VAL ARG GLU LEU LYS PHE HIS VAL ALA          
SEQRES  32 A  500  LEU GLU GLU ALA MET ALA TYR VAL LYS ALA LEU ASN ARG          
SEQRES  33 A  500  TYR ILE ASN GLU LYS LYS PRO TRP GLU LEU PHE LYS LYS          
SEQRES  34 A  500  GLU PRO GLU GLU ALA ARG ALA VAL LEU TYR ARG VAL VAL          
SEQRES  35 A  500  GLU GLY LEU ARG ILE ALA SER ILE LEU LEU THR PRO ALA          
SEQRES  36 A  500  MET PRO ASP LYS MET ALA GLU LEU ARG ARG ALA LEU GLY          
SEQRES  37 A  500  LEU LYS GLU GLU VAL ARG LEU GLU GLU ALA GLU ARG TRP          
SEQRES  38 A  500  GLY LEU ALA GLU PRO ARG PRO ILE PRO GLU GLU ALA PRO          
SEQRES  39 A  500  VAL LEU PHE PRO LYS LYS                                      
HET     ZN  A 501       1                                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3  HOH   *399(H2 O)                                                    
HELIX    1   1 HIS A   19  ASP A   39  1                                  21    
HELIX    2   2 GLY A   53  GLY A   64  1                                  12    
HELIX    3   3 ASP A   66  LEU A   85  1                                  20    
HELIX    4   4 GLU A   97  ALA A  114  1                                  18    
HELIX    5   5 MET A  163  LYS A  165  5                                   3    
HELIX    6   6 TYR A  166  GLU A  176  1                                  11    
HELIX    7   7 PRO A  183  ALA A  195  1                                  13    
HELIX    8   8 PHE A  225  LEU A  232  1                                   8    
HELIX    9   9 LEU A  232  ALA A  237  1                                   6    
HELIX   10  10 GLY A  243  TRP A  250  1                                   8    
HELIX   11  11 ILE A  261  VAL A  267  1                                   7    
HELIX   12  12 VAL A  267  GLY A  277  1                                  11    
HELIX   13  13 ASP A  307  GLY A  316  1                                  10    
HELIX   14  14 GLY A  316  ILE A  328  1                                  13    
HELIX   15  15 SER A  337  LEU A  349  1                                  13    
HELIX   16  16 LEU A  353  ALA A  368  1                                  16    
HELIX   17  17 GLY A  378  THR A  385  5                                   8    
HELIX   18  18 GLY A  386  GLU A  397  1                                  12    
HELIX   19  19 LYS A  399  LYS A  422  1                                  24    
HELIX   20  20 LYS A  422  PHE A  427  1                                   6    
HELIX   21  21 GLU A  430  THR A  453  1                                  24    
HELIX   22  22 MET A  456  LEU A  467  1                                  12    
HELIX   23  23 ARG A  474  ARG A  480  5                                   7    
SHEET    1   A 3 TYR A  12  TYR A  13  0                                        
SHEET    2   A 3 ARG A  42  ASP A  50  1  O  ASP A  50   N  TYR A  12           
SHEET    3   A 3 ASP A  91  ARG A  94  1  O  ILE A  93   N  THR A  47           
SHEET    1   B 6 TYR A  12  TYR A  13  0                                        
SHEET    2   B 6 ARG A  42  ASP A  50  1  O  ASP A  50   N  TYR A  12           
SHEET    3   B 6 VAL A   4  THR A   8  1  N  VAL A   7   O  LEU A  46           
SHEET    4   B 6 ALA A 253  GLY A 258  1  O  LEU A 256   N  THR A   8           
SHEET    5   B 6 HIS A 283  GLY A 287  1  O  ASN A 285   N  HIS A 255           
SHEET    6   B 6 ILE A 181  ARG A 182  1  N  ARG A 182   O  VAL A 286           
SHEET    1   C 4 ARG A 132  PHE A 133  0                                        
SHEET    2   C 4 ILE A 117  CYS A 127 -1  N  CYS A 127   O  ARG A 132           
SHEET    3   C 4 GLU A 152  PHE A 161 -1  O  GLU A 156   N  TYR A 122           
SHEET    4   C 4 LEU A 201  SER A 202 -1  O  LEU A 201   N  PHE A 161           
SHEET    1   D 3 SER A 204  PRO A 206  0                                        
SHEET    2   D 3 ASP A 219  THR A 224 -1  O  VAL A 223   N  ARG A 205           
SHEET    3   D 3 PRO A 215  LEU A 216 -1  N  LEU A 216   O  HIS A 222           
SHEET    1   E 2 LEU A 290  LEU A 291  0                                        
SHEET    2   E 2 THR A 334  PRO A 335  1  O  THR A 334   N  LEU A 291           
LINK         SG  CYS A 127                ZN    ZN A 501     1555   1555  2.26  
LINK         SG  CYS A 130                ZN    ZN A 501     1555   1555  2.26  
LINK         SG  CYS A 144                ZN    ZN A 501     1555   1555  2.27  
LINK         ND1 HIS A 147                ZN    ZN A 501     1555   1555  2.13  
CISPEP   1 ARG A  182    PRO A  183          0        -0.26                     
CISPEP   2 TYR A  240    PRO A  241          0         0.09                     
SITE     1 AC1  4 CYS A 127  CYS A 130  CYS A 144  HIS A 147                    
CRYST1   50.140   82.250  121.410  90.00  90.00  90.00 P 21 21 21    4          
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      0.019944  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012158  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008237        0.00000