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Database: PDB
Entry: 3V3I
LinkDB: 3V3I
Original site: 3V3I 
HEADER    LYASE                                   13-DEC-11   3V3I              
TITLE     KINETIC AND STRUCTURAL STUDIES OF THERMOSTABILIZED MUTANTS OF HCA II. 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CARBONIC ANHYDRASE 2;                                      
COMPND   3 CHAIN: B;                                                            
COMPND   4 SYNONYM: CARBONATE DEHYDRATASE II, CARBONIC ANHYDRASE C, CAC,        
COMPND   5 CARBONIC ANHYDRASE II, CA-II;                                        
COMPND   6 EC: 4.2.1.1;                                                         
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: 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                                         
KEYWDS    THERMOSTABILE, LYASE                                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.D.BOONE,S.Z.FISHER,R.MCKENNA                                        
REVDAT   4   28-FEB-24 3V3I    1       REMARK SEQADV LINK                       
REVDAT   3   08-NOV-17 3V3I    1       REMARK                                   
REVDAT   2   01-AUG-12 3V3I    1       JRNL                                     
REVDAT   1   20-JUN-12 3V3I    0                                                
JRNL        AUTH   Z.FISHER,C.D.BOONE,S.M.BISWAS,B.VENKATAKRISHNAN,M.AGGARWAL,  
JRNL        AUTH 2 C.TU,M.AGBANDJE-MCKENNA,D.SILVERMAN,R.MCKENNA                
JRNL        TITL   KINETIC AND STRUCTURAL CHARACTERIZATION OF THERMOSTABILIZED  
JRNL        TITL 2 MUTANTS OF HUMAN CARBONIC ANHYDRASE II.                      
JRNL        REF    PROTEIN ENG.DES.SEL.          V.  25   347 2012              
JRNL        REFN                   ISSN 1741-0126                               
JRNL        PMID   22691706                                                     
JRNL        DOI    10.1093/PROTEIN/GZS027                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.73 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.7.2_869                                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.73                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.46                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 83.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 20121                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.201                           
REMARK   3   R VALUE            (WORKING SET) : 0.195                           
REMARK   3   FREE R VALUE                     : 0.253                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.830                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1978                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 19.4591 -  4.1552    0.97     1624   178  0.1600 0.1816        
REMARK   3     2  4.1552 -  3.3034    0.33      527    57  0.1793 0.2483        
REMARK   3     3  3.3034 -  2.8873    0.97     1533   165  0.2103 0.2646        
REMARK   3     4  2.8873 -  2.6240    0.99     1539   167  0.2019 0.2550        
REMARK   3     5  2.6240 -  2.4363    0.98     1531   168  0.1996 0.2954        
REMARK   3     6  2.4363 -  2.2929    0.98     1513   174  0.1938 0.2538        
REMARK   3     7  2.2929 -  2.1783    0.40      625    62  0.2068 0.2745        
REMARK   3     8  2.1783 -  2.0836    0.99     1514   161  0.1950 0.2804        
REMARK   3     9  2.0836 -  2.0034    0.98     1503   173  0.1919 0.2706        
REMARK   3    10  2.0034 -  1.9344    0.94     1425   155  0.2073 0.2938        
REMARK   3    11  1.9344 -  1.8739    0.32      499    52  0.2013 0.2797        
REMARK   3    12  1.8739 -  1.8204    0.96     1460   159  0.2180 0.2773        
REMARK   3    13  1.8204 -  1.7725    0.97     1493   173  0.2613 0.3116        
REMARK   3    14  1.7725 -  1.7300    0.89     1357   134  0.3015 0.3631        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : NULL                                          
REMARK   3   SHRINKAGE RADIUS   : NULL                                          
REMARK   3   K_SOL              : 0.33                                          
REMARK   3   B_SOL              : 21.46                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.550            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.070           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 26.91                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -4.28960                                             
REMARK   3    B22 (A**2) : 4.28560                                              
REMARK   3    B33 (A**2) : 0.00400                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.012           2139                                  
REMARK   3   ANGLE     :  1.368           2912                                  
REMARK   3   CHIRALITY :  0.083            302                                  
REMARK   3   PLANARITY :  0.007            381                                  
REMARK   3   DIHEDRAL  : 13.813            790                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3V3I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JAN-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000069548.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-SEP-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH3R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : VARIMAX OPTICS                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV++                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 20425                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.729                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 84.9                               
REMARK 200  DATA REDUNDANCY                : 5.400                              
REMARK 200  R MERGE                    (I) : 0.10200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.73                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.36200                            
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: PHENIX                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 35.74                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.91                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% W/V PEG 4000 0.2M MAGNESIUM          
REMARK 280  CHLORIDE 0.1M TRIS HYDROCHLORIDE, PH 8.5, VAPOR DIFFUSION,          
REMARK 280  HANGING DROP, TEMPERATURE 298K                                      
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       21.00750            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       37.28550            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.76300            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       37.28550            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       21.00750            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       35.76300            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     HIS B     3                                                      
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    LYS B 111       -2.13     74.80                                   
REMARK 500    ASN B 244       45.29    -97.23                                   
REMARK 500    LYS B 252     -122.96     49.43                                   
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 B 301  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  94   NE2                                                    
REMARK 620 2 HIS B  96   NE2 109.2                                              
REMARK 620 3 HIS B 119   ND1 118.6  98.3                                        
REMARK 620 4 HOH B 410   O   103.2 110.6 116.8                                  
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 B 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 302                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3V3F   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3V3G   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3V3H   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3V3J   RELATED DB: PDB                                   
DBREF  3V3I B    1   261  UNP    P00918   CAH2_HUMAN       1    260             
SEQADV 3V3I PHE B    7  UNP  P00918    TYR     7 ENGINEERED MUTATION            
SEQADV 3V3I GLN B   67  UNP  P00918    ASN    67 ENGINEERED MUTATION            
SEQADV 3V3I HIS B  100  UNP  P00918    LEU   100 ENGINEERED MUTATION            
SEQADV 3V3I SER B  224  UNP  P00918    LEU   223 ENGINEERED MUTATION            
SEQADV 3V3I PRO B  240  UNP  P00918    LEU   239 ENGINEERED MUTATION            
SEQRES   1 B  260  MET SER HIS HIS TRP GLY PHE GLY LYS HIS ASN GLY PRO          
SEQRES   2 B  260  GLU HIS TRP HIS LYS ASP PHE PRO ILE ALA LYS GLY GLU          
SEQRES   3 B  260  ARG GLN SER PRO VAL ASP ILE ASP THR HIS THR ALA LYS          
SEQRES   4 B  260  TYR ASP PRO SER LEU LYS PRO LEU SER VAL SER TYR ASP          
SEQRES   5 B  260  GLN ALA THR SER LEU ARG ILE LEU ASN ASN GLY HIS ALA          
SEQRES   6 B  260  PHE GLN VAL GLU PHE ASP ASP SER GLN ASP LYS ALA VAL          
SEQRES   7 B  260  LEU LYS GLY GLY PRO LEU ASP GLY THR TYR ARG LEU ILE          
SEQRES   8 B  260  GLN PHE HIS PHE HIS TRP GLY SER HIS ASP GLY GLN GLY          
SEQRES   9 B  260  SER GLU HIS THR VAL ASP LYS LYS LYS TYR ALA ALA GLU          
SEQRES  10 B  260  LEU HIS LEU VAL HIS TRP ASN THR LYS TYR GLY ASP PHE          
SEQRES  11 B  260  GLY LYS ALA VAL GLN GLN PRO ASP GLY LEU ALA VAL LEU          
SEQRES  12 B  260  GLY ILE PHE LEU LYS VAL GLY SER ALA LYS PRO GLY LEU          
SEQRES  13 B  260  GLN LYS VAL VAL ASP VAL LEU ASP SER ILE LYS THR LYS          
SEQRES  14 B  260  GLY LYS SER ALA ASP PHE THR ASN PHE ASP PRO ARG GLY          
SEQRES  15 B  260  LEU LEU PRO GLU SER LEU ASP TYR TRP THR TYR PRO GLY          
SEQRES  16 B  260  SER LEU THR THR PRO PRO LEU LEU GLU CYS VAL THR TRP          
SEQRES  17 B  260  ILE VAL LEU LYS GLU PRO ILE SER VAL SER SER GLU GLN          
SEQRES  18 B  260  VAL SER LYS PHE ARG LYS LEU ASN PHE ASN GLY GLU GLY          
SEQRES  19 B  260  GLU PRO GLU GLU PRO MET VAL ASP ASN TRP ARG PRO ALA          
SEQRES  20 B  260  GLN PRO LEU LYS ASN ARG GLN ILE LYS ALA SER PHE LYS          
HET     ZN  B 301       1                                                       
HET     CL  B 302       1                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      CL CHLORIDE ION                                                     
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3   CL    CL 1-                                                        
FORMUL   4  HOH   *89(H2 O)                                                     
HELIX    1   1 HIS B   15  ASP B   19  5                                   5    
HELIX    2   2 PHE B   20  GLY B   25  5                                   6    
HELIX    3   3 LYS B  127  GLY B  129  5                                   3    
HELIX    4   4 ASP B  130  VAL B  135  1                                   6    
HELIX    5   5 LYS B  154  GLY B  156  5                                   3    
HELIX    6   6 LEU B  157  LEU B  164  1                                   8    
HELIX    7   7 ASP B  165  LYS B  168  5                                   4    
HELIX    8   8 ASP B  180  LEU B  185  5                                   6    
HELIX    9   9 SER B  219  ARG B  227  1                                   9    
SHEET    1   A 2 ASP B  32  ILE B  33  0                                        
SHEET    2   A 2 THR B 108  VAL B 109  1  O  THR B 108   N  ILE B  33           
SHEET    1   B10 LYS B  39  TYR B  40  0                                        
SHEET    2   B10 LYS B 257  ALA B 258  1  O  ALA B 258   N  LYS B  39           
SHEET    3   B10 TYR B 191  GLY B 196 -1  N  THR B 193   O  LYS B 257           
SHEET    4   B10 VAL B 207  LEU B 212 -1  O  VAL B 207   N  GLY B 196           
SHEET    5   B10 LEU B 141  VAL B 150  1  N  GLY B 145   O  ILE B 210           
SHEET    6   B10 ALA B 116  ASN B 124 -1  N  LEU B 118   O  ILE B 146           
SHEET    7   B10 TYR B  88  TRP B  97 -1  N  HIS B  94   O  HIS B 119           
SHEET    8   B10 PHE B  66  PHE B  70 -1  N  VAL B  68   O  PHE B  93           
SHEET    9   B10 SER B  56  ASN B  61 -1  N  LEU B  57   O  GLU B  69           
SHEET   10   B10 SER B 173  ASP B 175 -1  O  ALA B 174   N  ILE B  59           
SHEET    1   C 6 LEU B  47  SER B  50  0                                        
SHEET    2   C 6 VAL B  78  GLY B  81 -1  O  VAL B  78   N  SER B  50           
SHEET    3   C 6 TYR B  88  TRP B  97 -1  O  TYR B  88   N  LEU B  79           
SHEET    4   C 6 ALA B 116  ASN B 124 -1  O  HIS B 119   N  HIS B  94           
SHEET    5   C 6 LEU B 141  VAL B 150 -1  O  ILE B 146   N  LEU B 118           
SHEET    6   C 6 ILE B 216  VAL B 218  1  O  VAL B 218   N  LYS B 149           
LINK         NE2 HIS B  94                ZN    ZN B 301     1555   1555  2.06  
LINK         NE2 HIS B  96                ZN    ZN B 301     1555   1555  2.08  
LINK         ND1 HIS B 119                ZN    ZN B 301     1555   1555  2.04  
LINK        ZN    ZN B 301                 O   HOH B 410     1555   1555  1.98  
CISPEP   1 SER B   29    PRO B   30          0        -0.38                     
CISPEP   2 PRO B  201    PRO B  202          0        16.95                     
SITE     1 AC1  4 HIS B  94  HIS B  96  HIS B 119  HOH B 410                    
SITE     1 AC2  2 GLN B 158  GLU B 221                                          
CRYST1   42.015   71.526   74.571  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      0.023801  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013981  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013410        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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