PDB Short entry for 1IY7
HEADER    HYDROLASE                               24-JUL-02   1IY7              
TITLE     CRYSTAL STRUCTURE OF CPA AND SULFAMIDE-BASED INHIBITOR COMPLEX        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CARBOXYPEPTIDASE A;                                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.4.17.1;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: CATTLE;                                             
SOURCE   4 ORGANISM_TAXID: 9913;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    PROTEIN-INHIBITOR COMPLEX, HYDROLASE                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.J.KIM,J.R.WOO,J.D.PARK,D.H.KIM,S.E.RYU                              
REVDAT   3   27-DEC-23 1IY7    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1IY7    1       VERSN                                    
REVDAT   1   28-JAN-03 1IY7    0                                                
JRNL        AUTH   J.D.PARK,D.H.KIM,S.J.KIM,J.R.WOO,S.E.RYU                     
JRNL        TITL   SULFAMIDE-BASED INHIBITORS FOR CARBOXYPEPTIDASE A. NOVEL     
JRNL        TITL 2 TYPE TRANSITION STATE ANALOGUE INHIBITORS FOR ZINC PROTEASES 
JRNL        REF    J.MED.CHEM.                   V.  45  5295 2002              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   12431056                                                     
JRNL        DOI    10.1021/JM020258V                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.9                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 26.04                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 19491                          
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) : 0.175                           
REMARK   3   FREE R VALUE                     : 0.208                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 945                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                           
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) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.09                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.60                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2280                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2170                       
REMARK   3   BIN FREE R VALUE                    : 0.2130                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.80                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 117                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.020                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2436                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 17                                      
REMARK   3   SOLVENT ATOMS            : 148                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 13.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.38                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.07000                                             
REMARK   3    B22 (A**2) : -1.20000                                             
REMARK   3    B33 (A**2) : 1.27000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.86000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.19                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.15                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.24                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.17                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : CNS BULK SOLVENT MODEL USED                          
REMARK   3   KSOL        : 0.31                                                 
REMARK   3   BSOL        : 44.72                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1IY7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-JUL-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000005397.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
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 RU300                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : CONFOCAL                           
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4 (SCALA)                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19491                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 26.040                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 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: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.13                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
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       30.23350            
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 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLU A 122      -39.95   -133.16                                   
REMARK 500    SER A 135       59.79    -99.10                                   
REMARK 500    SER A 136      149.47   -171.57                                   
REMARK 500    SER A 199       -0.83    120.15                                   
REMARK 500    GLN A 200       75.25     53.05                                   
REMARK 500    ILE A 247      -59.89   -126.98                                   
REMARK 500    TYR A 248      166.30    177.29                                   
REMARK 500    ASP A 273     -142.47   -111.43                                   
REMARK 500    LEU A 280       46.76    -97.30                                   
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 308  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  69   ND1                                                    
REMARK 620 2 GLU A  72   OE2 122.2                                              
REMARK 620 3 GLU A  72   OE1  95.9  55.0                                        
REMARK 620 4 HIS A 196   ND1  98.9  92.7 147.4                                  
REMARK 620 5 CXA A 500   N19 120.4 105.2  82.7 113.6                            
REMARK 620 N                    1     2     3     4                             
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 308                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CXA A 500                 
DBREF  1IY7 A    1   307  UNP    P00730   CBPA1_BOVIN    111    417             
SEQRES   1 A  307  ALA ARG SER THR ASN THR PHE ASN TYR ALA THR TYR HIS          
SEQRES   2 A  307  THR LEU ASP GLU ILE TYR ASP PHE MET ASP LEU LEU VAL          
SEQRES   3 A  307  ALA GLN HIS PRO GLU LEU VAL SER LYS LEU GLN ILE GLY          
SEQRES   4 A  307  ARG SER TYR GLU GLY ARG PRO ILE TYR VAL LEU LYS PHE          
SEQRES   5 A  307  SER THR GLY GLY SER ASN ARG PRO ALA ILE TRP ILE ASP          
SEQRES   6 A  307  LEU GLY ILE HIS SER ARG GLU TRP ILE THR GLN ALA THR          
SEQRES   7 A  307  GLY VAL TRP PHE ALA LYS LYS PHE THR GLU ASN TYR GLY          
SEQRES   8 A  307  GLN ASN PRO SER PHE THR ALA ILE LEU ASP SER MET ASP          
SEQRES   9 A  307  ILE PHE LEU GLU ILE VAL THR ASN PRO ASN GLY PHE ALA          
SEQRES  10 A  307  PHE THR HIS SER GLU ASN ARG LEU TRP ARG LYS THR ARG          
SEQRES  11 A  307  SER VAL THR SER SER SER LEU CYS VAL GLY VAL ASP ALA          
SEQRES  12 A  307  ASN ARG ASN TRP ASP ALA GLY PHE GLY LYS ALA GLY ALA          
SEQRES  13 A  307  SER SER SER PRO CYS SER GLU THR TYR HIS GLY LYS TYR          
SEQRES  14 A  307  ALA ASN SER GLU VAL GLU VAL LYS SER ILE VAL ASP PHE          
SEQRES  15 A  307  VAL LYS ASN HIS GLY ASN PHE LYS ALA PHE LEU SER ILE          
SEQRES  16 A  307  HIS SER TYR SER GLN LEU LEU LEU TYR PRO TYR GLY TYR          
SEQRES  17 A  307  THR THR GLN SER ILE PRO ASP LYS THR GLU LEU ASN GLN          
SEQRES  18 A  307  VAL ALA LYS SER ALA VAL ALA ALA LEU LYS SER LEU TYR          
SEQRES  19 A  307  GLY THR SER TYR LYS TYR GLY SER ILE ILE THR THR ILE          
SEQRES  20 A  307  TYR GLN ALA SER GLY GLY SER ILE ASP TRP SER TYR ASN          
SEQRES  21 A  307  GLN GLY ILE LYS TYR SER PHE THR PHE GLU LEU ARG ASP          
SEQRES  22 A  307  THR GLY ARG TYR GLY PHE LEU LEU PRO ALA SER GLN ILE          
SEQRES  23 A  307  ILE PRO THR ALA GLN GLU THR TRP LEU GLY VAL LEU THR          
SEQRES  24 A  307  ILE MET GLU HIS THR VAL ASN ASN                              
HET     ZN  A 308       1                                                       
HET    CXA  A 500      16                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     CXA PHENYLALANINE-N-SULFONAMIDE                                      
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3  CXA    C9 H12 N2 O4 S                                               
FORMUL   4  HOH   *148(H2 O)                                                    
HELIX    1   1 THR A   14  HIS A   29  1                                  16    
HELIX    2   2 GLU A   72  TYR A   90  1                                  19    
HELIX    3   3 ASN A   93  MET A  103  1                                  11    
HELIX    4   4 ASN A  112  GLU A  122  1                                  11    
HELIX    5   5 GLU A  173  GLY A  187  1                                  15    
HELIX    6   6 ASP A  215  SER A  232  1                                  18    
HELIX    7   7 ILE A  243  ILE A  247  1                                   5    
HELIX    8   8 GLY A  253  GLN A  261  1                                   9    
HELIX    9   9 TYR A  277  LEU A  281  5                                   5    
HELIX   10  10 PRO A  282  SER A  284  5                                   3    
HELIX   11  11 GLN A  285  ASN A  306  1                                  22    
SHEET    1   A 8 VAL A  33  ARG A  40  0                                        
SHEET    2   A 8 PRO A  46  PHE A  52 -1  O  VAL A  49   N  LEU A  36           
SHEET    3   A 8 ASP A 104  GLU A 108 -1  O  ILE A 105   N  PHE A  52           
SHEET    4   A 8 ALA A  61  LEU A  66  1  N  ILE A  62   O  PHE A 106           
SHEET    5   A 8 PHE A 189  HIS A 196  1  O  ILE A 195   N  ASP A  65           
SHEET    6   A 8 TYR A 265  GLU A 270  1  O  PHE A 269   N  HIS A 196           
SHEET    7   A 8 LEU A 201  TYR A 204 -1  N  LEU A 203   O  THR A 268           
SHEET    8   A 8 LYS A 239  SER A 242  1  O  LYS A 239   N  LEU A 202           
SSBOND   1 CYS A  138    CYS A  161                          1555   1555  2.02  
LINK         ND1 HIS A  69                ZN    ZN A 308     1555   1555  2.02  
LINK         OE2 GLU A  72                ZN    ZN A 308     1555   1555  2.46  
LINK         OE1 GLU A  72                ZN    ZN A 308     1555   1555  2.26  
LINK         ND1 HIS A 196                ZN    ZN A 308     1555   1555  2.15  
LINK        ZN    ZN A 308                 N19 CXA A 500     1555   1555  1.92  
CISPEP   1 SER A  197    TYR A  198          0        -0.39                     
CISPEP   2 PRO A  205    TYR A  206          0         0.25                     
CISPEP   3 ARG A  272    ASP A  273          0        -0.70                     
SITE     1 AC1  4 HIS A  69  GLU A  72  HIS A 196  CXA A 500                    
SITE     1 AC2 12 HIS A  69  GLU A  72  ARG A 127  ASN A 144                    
SITE     2 AC2 12 ARG A 145  HIS A 196  SER A 197  ILE A 243                    
SITE     3 AC2 12 TYR A 248  THR A 268  GLU A 270   ZN A 308                    
CRYST1   51.688   60.467   47.256  90.00  82.55  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      0.019347  0.000000 -0.002530        0.00000                         
SCALE2      0.000000  0.016538  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.021341        0.00000