PDB Short entry for 3ZNC
HEADER    LYASE                                   10-FEB-98   3ZNC              
TITLE     MURINE CARBONIC ANHYDRASE IV COMPLEXED WITH BRINZOLAMIDE              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CARBONIC ANHYDRASE IV;                                     
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 4.2.1.1;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 GENE: MURINE CAIV;                                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_GENE: MURINE CAIV                                  
KEYWDS    LYASE, ZINC, MURINE, MEMBRANE, INHIBITOR                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.STAMS,Y.CHEN,D.W.CHRISTIANSON                                       
REVDAT   2   24-FEB-09 3ZNC    1       VERSN                                    
REVDAT   1   23-MAR-99 3ZNC    0                                                
JRNL        AUTH   T.STAMS,Y.CHEN,P.A.BORIACK-SJODIN,J.D.HURT,J.LIAO,           
JRNL        AUTH 2 J.A.MAY,T.DEAN,P.LAIPIS,D.N.SILVERMAN,                       
JRNL        AUTH 3 D.W.CHRISTIANSON                                             
JRNL        TITL   STRUCTURES OF MURINE CARBONIC ANHYDRASE IV AND               
JRNL        TITL 2 HUMAN CARBONIC ANHYDRASE II COMPLEXED WITH                   
JRNL        TITL 3 BRINZOLAMIDE: MOLECULAR BASIS OF ISOZYME-DRUG                
JRNL        TITL 4 DISCRIMINATION.                                              
JRNL        REF    PROTEIN SCI.                  V.   7   556 1998              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   9541386                                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   T.STAMS,S.K.NAIR,T.OKUYAMA,A.WAHEED,W.S.SLY,                 
REMARK   1  AUTH 2 D.W.CHRISTIANSON                                             
REMARK   1  TITL   CRYSTAL STRUCTURE OF THE SECRETORY FORM OF                   
REMARK   1  TITL 2 MEMBRANE-ASSOCIATED HUMAN CARBONIC ANHYDRASE IV AT           
REMARK   1  TITL 3 2.8-A RESOLUTION                                             
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  93 13589 1996              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 10000000.000                   
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.1000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 91.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 6506                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.191                           
REMARK   3   FREE R VALUE                     : 0.277                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 717                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2018                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 25                                      
REMARK   3   SOLVENT ATOMS            : 2                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.40                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.10                            
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  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : NULL                                           
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3ZNC COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : OCT-96                             
REMARK 200  TEMPERATURE           (KELVIN) : 295                                
REMARK 200  PH                             : 7                                  
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 RUH2R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NI FILTER                          
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 7084                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.9                               
REMARK 200  DATA REDUNDANCY                : 3.520                              
REMARK 200  R MERGE                    (I) : 0.09700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIFFERENCE FOURIER           
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: MURINE CAIV                                          
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       60.95000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       60.95000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       26.75000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       42.60000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       26.75000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       42.60000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       60.95000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       26.75000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       42.60000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       60.95000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       26.75000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       42.60000            
REMARK 290   SMTRY3   8  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: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000       53.50000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       60.95000            
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     THR A   131                                                      
REMARK 465     SER A   132                                                      
REMARK 465     SER A   133                                                      
REMARK 465     LYS A   134                                                      
REMARK 465     GLU A   135                                                      
REMARK 465     ASP A   136                                                      
REMARK 465     SER A   137                                                      
REMARK 465     LYS A   138                                                      
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    SER A  11E     146.95     68.15                                   
REMARK 500    PRO A  20      159.45    -40.27                                   
REMARK 500    ALA A  22      -26.88     96.47                                   
REMARK 500    GLN A  63       -4.33     86.58                                   
REMARK 500    SER A  98     -143.42   -142.86                                   
REMARK 500    ASN A 103       56.42   -158.18                                   
REMARK 500    LYS A 140      -49.25    151.36                                   
REMARK 500    SER A 174     -171.47   -170.57                                   
REMARK 500    GLU A 178      107.86    -35.05                                   
REMARK 500    TYR A 194      148.15   -175.56                                   
REMARK 500    GLU A 205       46.74    -76.23                                   
REMARK 500    ASN A 244       46.83    -89.21                                   
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   1  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  94   NE2                                                    
REMARK 620 2 HIS A  96   NE2  96.3                                              
REMARK 620 3 HIS A 119   ND1 116.2  92.9                                        
REMARK 620 4 BZ1 A 500   N2  104.4 113.0 128.8                                  
REMARK 620 5 BZ1 A 500   S1   96.9 144.4 110.4  31.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: ZN                                                  
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: ZN BINDING SITE.                                   
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1                    
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BZ1 A 500                 
DBREF  3ZNC A    5   261  UNP    Q64444   CAH4_MOUSE      22    279             
SEQADV 3ZNC GLU A   11A UNP  Q64444    LYS    29 CONFLICT                       
SEQRES   1 A  258  TRP CYS TYR GLU ILE GLN THR GLU ASP PRO ARG SER SER          
SEQRES   2 A  258  CYS LEU GLY PRO GLU LYS TRP PRO GLY ALA CYS LYS GLU          
SEQRES   3 A  258  ASN GLN GLN SER PRO ILE ASN ILE VAL THR ALA ARG THR          
SEQRES   4 A  258  LYS VAL ASN PRO ARG LEU THR PRO PHE ILE LEU VAL GLY          
SEQRES   5 A  258  TYR ASP GLN LYS GLN GLN TRP PRO ILE LYS ASN ASN GLN          
SEQRES   6 A  258  HIS THR VAL GLU MET THR LEU GLY GLY GLY ALA CYS ILE          
SEQRES   7 A  258  ILE GLY GLY ASP LEU PRO ALA ARG TYR GLU ALA VAL GLN          
SEQRES   8 A  258  LEU HIS LEU HIS TRP SER ASN GLY ASN ASP ASN GLY SER          
SEQRES   9 A  258  GLU HIS SER ILE ASP GLY ARG HIS PHE ALA MET GLU MET          
SEQRES  10 A  258  HIS ILE VAL HIS LYS LYS LEU THR SER SER LYS GLU ASP          
SEQRES  11 A  258  SER LYS ASP LYS PHE ALA VAL LEU ALA PHE MET ILE GLU          
SEQRES  12 A  258  VAL GLY ASP LYS VAL ASN LYS GLY PHE GLN PRO LEU VAL          
SEQRES  13 A  258  GLU ALA LEU PRO SER ILE SER LYS PRO HIS SER THR SER          
SEQRES  14 A  258  THR VAL ARG GLU SER SER LEU GLN ASP MET LEU PRO PRO          
SEQRES  15 A  258  SER THR LYS MET TYR THR TYR PHE ARG TYR ASN GLY SER          
SEQRES  16 A  258  LEU THR THR PRO ASN CYS ASP GLU THR VAL ILE TRP THR          
SEQRES  17 A  258  VAL TYR LYS GLN PRO ILE LYS ILE HIS LYS ASN GLN PHE          
SEQRES  18 A  258  LEU GLU PHE SER LYS ASN LEU TYR TYR ASP GLU ASP GLN          
SEQRES  19 A  258  LYS LEU ASN MET LYS ASP ASN VAL ARG PRO LEU GLN PRO          
SEQRES  20 A  258  LEU GLY LYS ARG GLN VAL PHE LYS SER HIS ALA                  
HET     ZN  A   1       1                                                       
HET    BZ1  A 500      24                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     BZ1 (+)-4-ETHYLAMINO-3,4-DIHYDRO-2-(METHOXY)PROPYL-2H-               
HETNAM   2 BZ1  THIENO[3,2-E]-1,2-THIAZINE-6-SULFONAMIDE-1,1-DIOXIDE            
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3  BZ1    C12 H21 N3 O5 S3                                             
FORMUL   4  HOH   *2(H2 O)                                                      
HELIX    1   1 GLU A    8  THR A   11  1                                   4    
HELIX    2   2 PRO A   13  LYS A   15  5                                   3    
HELIX    3   3 THR A   35  ARG A   37  5                                   3    
HELIX    4   4 LYS A  155  GLU A  162  1                                   8    
HELIX    5   5 LEU A  164  SER A  166  5                                   3    
HELIX    6   6 LEU A  181  MET A  184  5                                   4    
HELIX    7   7 SER A  187A LYS A  188  5                                   3    
HELIX    8   8 LYS A  220  ASN A  228  1                                  10    
SHEET    1   A 2 ILE A  48  VAL A  50  0                                        
SHEET    2   A 2 CYS A  78  ILE A  80 -1  N  ILE A  80   O  ILE A  48           
SHEET    1   B 3 THR A 173  VAL A 176  0                                        
SHEET    2   B 3 TRP A  57  ASN A  61 -1  N  ILE A  59   O  SER A 174           
SHEET    3   B 3 VAL A  66  MET A  68 -1  N  GLU A  67   O  LYS A  60           
SHEET    1   C 5 TYR A 191  GLY A 196  0                                        
SHEET    2   C 5 VAL A 207  TYR A 212 -1  N  VAL A 211   O  PHE A 192           
SHEET    3   C 5 PHE A 141  ILE A 148  1  N  PHE A 141   O  ILE A 208           
SHEET    4   C 5 MET A 116  LYS A 124 -1  N  HIS A 122   O  ALA A 142           
SHEET    5   C 5 TYR A  88  TRP A  97 -1  N  HIS A  96   O  GLU A 117           
SHEET    1   D 2 ILE A 148  GLY A 151  0                                        
SHEET    2   D 2 ILE A 216  HIS A 219  1  N  ILE A 216   O  GLU A 149           
SSBOND   1 CYS A    6    CYS A   11G                         1555   1555  2.46  
SSBOND   2 CYS A   23    CYS A  203                          1555   1555  2.42  
LINK        ZN    ZN A   1                 NE2 HIS A  94     1555   1555  2.02  
LINK        ZN    ZN A   1                 NE2 HIS A  96     1555   1555  2.06  
LINK        ZN    ZN A   1                 ND1 HIS A 119     1555   1555  2.25  
LINK        ZN    ZN A   1                 N2  BZ1 A 500     1555   1555  1.91  
LINK        ZN    ZN A   1                 S1  BZ1 A 500     1555   1555  2.97  
CISPEP   1 SER A   29    PRO A   30          0         0.03                     
CISPEP   2 PRO A  201    ASN A  202          0        -0.09                     
SITE     1  ZN  3 HIS A  94  HIS A  96  HIS A 119                               
SITE     1 AC1  4 HIS A  94  HIS A  96  HIS A 119  BZ1 A 500                    
SITE     1 AC2 11  ZN A   1  GLN A  92  HIS A  94  HIS A  96                    
SITE     2 AC2 11 HIS A 119  VAL A 121  PHE A 141  LEU A 198                    
SITE     3 AC2 11 THR A 199  THR A 200  TRP A 209                               
CRYST1   53.500   85.200  121.900  90.00  90.00  90.00 C 2 2 21      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.018692  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011737  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008203        0.00000