PDB Short entry for 3M04
HEADER    LYASE/LYASE INHIBITOR                   02-MAR-10   3M04              
TITLE     CARBONIC ANHYDRASE II IN COMPLEX WITH NOVEL SULFONAMIDE INHIBITOR     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CARBONIC ANHYDRASE 2;                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CARBONIC ANHYDRASE II;                                     
COMPND   5 SYNONYM: CARBONIC ANHYDRASE II, CA-II, CARBONATE DEHYDRATASE II,     
COMPND   6 CARBONIC ANHYDRASE C, CAC;                                           
COMPND   7 EC: 4.2.1.1;                                                         
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: CA2;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 CODON PLUS;                           
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PGEX-4T1                                  
KEYWDS    10 STRANDED TWISTED BETA-SHEETS, LYASE, DISEASE MUTATION, METAL-      
KEYWDS   2 BINDING, LYASE-LYASE INHIBITOR COMPLEX                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.SCHULZE WISCHELER,A.HEINE,G.KLEBE,N.U.SANDNER                       
REVDAT   2   08-NOV-17 3M04    1       REMARK                                   
REVDAT   1   25-MAY-11 3M04    0                                                
JRNL        AUTH   J.SCHULZE WISCHELER,N.U.SANDNER,M.HAAKE,C.SUPURAN,A.HEINE,   
JRNL        AUTH 2 G.KLEBE                                                      
JRNL        TITL   STRUCTURAL INVESTIGATION AND INHIBITOR STUDIES ON CARBONIC   
JRNL        TITL 2 ANHYDRASE II                                                 
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.8                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.129                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.128                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.170                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 2252                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.122                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 39230                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 2006                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 30                                            
REMARK   3   SOLVENT ATOMS      : 233                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 2270.0                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 1957.0                  
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 3                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 20571                   
REMARK   3   NUMBER OF RESTRAINTS                     : 25644                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.010                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.028                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.030                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.064                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.061                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.041                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.003                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.048                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.080                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER                      
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: ANISOTROPIC SCALING APPLIED BY THE        
REMARK   3  METHOD OF PARKIN, MOEZZI & HOPE, J.APPL.CRYST.28(1995)53-56         
REMARK   3  ANISOTROPIC REFINEMENT REDUCED FREE R (NO CUTOFF) BY ?              
REMARK   4                                                                      
REMARK   4 3M04 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAR-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000057939.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-APR-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 7.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : BESSY                              
REMARK 200  BEAMLINE                       : 14.2                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.91841                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 46605                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.2                               
REMARK 200  DATA REDUNDANCY                : 1.900                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05100                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.42                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 75.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.60                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.20100                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: AB INITIO                    
REMARK 200 SOFTWARE USED: PHASER, SHELX                                         
REMARK 200 STARTING MODEL: NONE                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.84                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.5 M AMMONIUM SULFATE 50 MM TRIS 0.1    
REMARK 280  MM P-CHLOROMERCURIBENZOIC ACID 1 MM SULFONAMIDE, PH 7.8, VAPOR      
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 291K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       20.95000            
REMARK 290   SMTRY3   2  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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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    -4                                                      
REMARK 465     SER A    -3                                                      
REMARK 465     PRO A    -2                                                      
REMARK 465     GLU A    -1                                                      
REMARK 465     PHE A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     HIS A     3                                                      
REMARK 465     HIS A     4                                                      
REMARK 465     LYS A   261                                                      
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     LYS A   9    CG   CD   CE   NZ                                   
REMARK 470     LYS A  45    CG   CD   CE   NZ                                   
REMARK 470     ASP A  52    CG   OD1  OD2                                       
REMARK 470     GLN A  53    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 172    CG   CD   CE   NZ                                   
REMARK 470     GLU A 239    CG   CD   OE1  OE2                                  
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  15   CG  -  ND1 -  CE1 ANGL. DEV. =   7.9 DEGREES          
REMARK 500    ARG A  27   CD  -  NE  -  CZ  ANGL. DEV. =  44.8 DEGREES          
REMARK 500    ARG A  27   NH1 -  CZ  -  NH2 ANGL. DEV. =  -7.0 DEGREES          
REMARK 500    ARG A  27   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ARG A  27   NE  -  CZ  -  NH2 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    TYR A  51   CB  -  CG  -  CD1 ANGL. DEV. =   4.2 DEGREES          
REMARK 500    LEU A 189   O   -  C   -  N   ANGL. DEV. = -10.1 DEGREES          
REMARK 500    ASP A 190   C   -  N   -  CA  ANGL. DEV. =  15.1 DEGREES          
REMARK 500    PHE A 226   CB  -  CG  -  CD1 ANGL. DEV. =   4.6 DEGREES          
REMARK 500    ASN A 253   CA  -  CB  -  CG  ANGL. DEV. =  13.5 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    ARG A  27       54.25   -145.44                                   
REMARK 500    LEU A  57      -52.70   -120.18                                   
REMARK 500    LYS A 111       -3.13     73.92                                   
REMARK 500    PHE A 176       55.37   -147.86                                   
REMARK 500    ASN A 244       50.53    -96.14                                   
REMARK 500    LYS A 252     -139.67     57.02                                   
REMARK 500    ASN A 253       43.43    -91.56                                   
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 BE9 A 502   N13                                                    
REMARK 620 2 HIS A  96   NE2 114.7                                              
REMARK 620 3 HIS A  94   NE2 113.3 104.6                                        
REMARK 620 4 HIS A 119   ND1 110.4 100.4 112.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             BE7 A 503  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A1028   O                                                      
REMARK 620 2 BE7 A 503   C5   98.1                                              
REMARK 620 3 GLN A 137   O   136.9  96.0                                        
REMARK 620 4 GLU A 205   O   126.3  83.9  95.5                                  
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 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BE9 A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BE7 A 503                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3KIG   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3KNE   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2Q38   RELATED DB: PDB                                   
DBREF  3M04 A    1   261  UNP    P00918   CAH2_HUMAN       1    260             
SEQADV 3M04 GLY A   -4  UNP  P00918              EXPRESSION TAG                 
SEQADV 3M04 SER A   -3  UNP  P00918              EXPRESSION TAG                 
SEQADV 3M04 PRO A   -2  UNP  P00918              EXPRESSION TAG                 
SEQADV 3M04 GLU A   -1  UNP  P00918              EXPRESSION TAG                 
SEQADV 3M04 PHE A    0  UNP  P00918              EXPRESSION TAG                 
SEQRES   1 A  265  GLY SER PRO GLU PHE MET SER HIS HIS TRP GLY TYR GLY          
SEQRES   2 A  265  LYS HIS ASN GLY PRO GLU HIS TRP HIS LYS ASP PHE PRO          
SEQRES   3 A  265  ILE ALA LYS GLY GLU ARG GLN SER PRO VAL ASP ILE ASP          
SEQRES   4 A  265  THR HIS THR ALA LYS TYR ASP PRO SER LEU LYS PRO LEU          
SEQRES   5 A  265  SER VAL SER TYR ASP GLN ALA THR SER LEU ARG ILE LEU          
SEQRES   6 A  265  ASN ASN GLY HIS ALA PHE ASN VAL GLU PHE ASP ASP SER          
SEQRES   7 A  265  GLN ASP LYS ALA VAL LEU LYS GLY GLY PRO LEU ASP GLY          
SEQRES   8 A  265  THR TYR ARG LEU ILE GLN PHE HIS PHE HIS TRP GLY SER          
SEQRES   9 A  265  LEU ASP GLY GLN GLY SER GLU HIS THR VAL ASP LYS LYS          
SEQRES  10 A  265  LYS TYR ALA ALA GLU LEU HIS LEU VAL HIS TRP ASN THR          
SEQRES  11 A  265  LYS TYR GLY ASP PHE GLY LYS ALA VAL GLN GLN PRO ASP          
SEQRES  12 A  265  GLY LEU ALA VAL LEU GLY ILE PHE LEU LYS VAL GLY SER          
SEQRES  13 A  265  ALA LYS PRO GLY LEU GLN LYS VAL VAL ASP VAL LEU ASP          
SEQRES  14 A  265  SER ILE LYS THR LYS GLY LYS SER ALA ASP PHE THR ASN          
SEQRES  15 A  265  PHE ASP PRO ARG GLY LEU LEU PRO GLU SER LEU ASP TYR          
SEQRES  16 A  265  TRP THR TYR PRO GLY SER LEU THR THR PRO PRO LEU LEU          
SEQRES  17 A  265  GLU CYS VAL THR TRP ILE VAL LEU LYS GLU PRO ILE SER          
SEQRES  18 A  265  VAL SER SER GLU GLN VAL LEU LYS PHE ARG LYS LEU ASN          
SEQRES  19 A  265  PHE ASN GLY GLU GLY GLU PRO GLU GLU LEU MET VAL ASP          
SEQRES  20 A  265  ASN TRP ARG PRO ALA GLN PRO LEU LYS ASN ARG GLN ILE          
SEQRES  21 A  265  LYS ALA SER PHE LYS                                          
HET     ZN  A 501       1                                                       
HET    BE9  A 502      19                                                       
HET    BE7  A 503      10                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     BE9 PHENYL N-SULFAMOYLMORPHOLINE-4-CARBOXIMIDOATE                    
HETNAM     BE7 (4-CARBOXYPHENYL)(CHLORO)MERCURY                                 
HETSYN     BE7 P-CHLOROMERCURIBENZOIC ACID                                      
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3  BE9    C11 H15 N3 O4 S                                              
FORMUL   4  BE7    C7 H5 CL HG O2                                               
FORMUL   5  HOH   *233(H2 O)                                                    
HELIX    1   1 HIS A   15  ASP A   19  5                                   5    
HELIX    2   2 PHE A   20  GLY A   25  5                                   6    
HELIX    3   3 LYS A  127  GLY A  129  5                                   3    
HELIX    4   4 ASP A  130  VAL A  135  1                                   6    
HELIX    5   5 LYS A  154  GLY A  156  5                                   3    
HELIX    6   6 LEU A  157  LEU A  164  1                                   8    
HELIX    7   7 ASP A  165  LYS A  168  5                                   4    
HELIX    8   8 ASP A  180  LEU A  185  5                                   6    
HELIX    9   9 SER A  219  ARG A  227  1                                   9    
SHEET    1   A 2 ASP A  32  ILE A  33  0                                        
SHEET    2   A 2 THR A 108  VAL A 109  1  O  THR A 108   N  ILE A  33           
SHEET    1   B10 LYS A  39  TYR A  40  0                                        
SHEET    2   B10 LYS A 257  ALA A 258  1  O  ALA A 258   N  LYS A  39           
SHEET    3   B10 TYR A 191  GLY A 196 -1  N  THR A 193   O  LYS A 257           
SHEET    4   B10 VAL A 207  LEU A 212 -1  O  VAL A 207   N  GLY A 196           
SHEET    5   B10 LEU A 141  VAL A 150  1  N  GLY A 145   O  LEU A 212           
SHEET    6   B10 ALA A 116  ASN A 124 -1  N  LEU A 118   O  ILE A 146           
SHEET    7   B10 TYR A  88  TRP A  97 -1  N  HIS A  94   O  HIS A 119           
SHEET    8   B10 PHE A  66  PHE A  70 -1  N  VAL A  68   O  PHE A  93           
SHEET    9   B10 SER A  56  ASN A  61 -1  N  LEU A  57   O  GLU A  69           
SHEET   10   B10 SER A 173  ASP A 175 -1  O  ALA A 174   N  ILE A  59           
SHEET    1   C 6 LEU A  47  SER A  50  0                                        
SHEET    2   C 6 VAL A  78  GLY A  81 -1  O  VAL A  78   N  SER A  50           
SHEET    3   C 6 TYR A  88  TRP A  97 -1  O  TYR A  88   N  LEU A  79           
SHEET    4   C 6 ALA A 116  ASN A 124 -1  O  HIS A 119   N  HIS A  94           
SHEET    5   C 6 LEU A 141  VAL A 150 -1  O  ILE A 146   N  LEU A 118           
SHEET    6   C 6 ILE A 216  VAL A 218  1  O  ILE A 216   N  PHE A 147           
LINK        ZN    ZN A 501                 N13 BE9 A 502     1555   1555  1.95  
LINK         NE2 HIS A  96                ZN    ZN A 501     1555   1555  2.02  
LINK         NE2 HIS A  94                ZN    ZN A 501     1555   1555  2.03  
LINK         ND1 HIS A 119                ZN    ZN A 501     1555   1555  2.07  
LINK        HG   BE7 A 503                 O   HOH A1028     1555   1555  2.74  
LINK         O   GLN A 137                HG   BE7 A 503     1555   1555  2.95  
LINK         O   GLU A 205                HG   BE7 A 503     1555   1555  3.09  
CISPEP   1 SER A   29    PRO A   30          0        -1.69                     
CISPEP   2 PRO A  201    PRO A  202          0         7.78                     
SITE     1 AC1  4 HIS A  94  HIS A  96  HIS A 119  BE9 A 502                    
SITE     1 AC2 11 ASN A  62  HIS A  64  GLN A  92  HIS A  94                    
SITE     2 AC2 11 HIS A  96  HIS A 119  PHE A 131  LEU A 198                    
SITE     3 AC2 11 THR A 199  THR A 200   ZN A 501                               
SITE     1 AC3  6 GLN A 136  GLN A 137  PRO A 138  GLU A 205                    
SITE     2 AC3  6 CYS A 206  HOH A1028                                          
CRYST1   42.200   41.900   72.300  90.00 104.20  90.00 P 1 21 1      2          
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      0.023697  0.000000  0.005996        0.00000                         
SCALE2      0.000000  0.023866  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014267        0.00000