HEADER    HYDROLASE                               30-JAN-16   5HXD              
TITLE     CRYSTAL STRUCTURE OF MUREIN-TRIPEPTIDE AMIDASE MPAA FROM ESCHERICHIA  
TITLE    2 COLI O157                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN MPAA;                                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 1-237;                                        
COMPND   5 SYNONYM: MUREIN-TRIPEPTIDE AMIDASE MPAA;                             
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI O157:H7;                       
SOURCE   3 ORGANISM_TAXID: 83334;                                               
SOURCE   4 GENE: MPAA, Z2448, ECS1905;                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET-21B                                   
KEYWDS    ESCHERICHIA COLI O157, MPAA, MUREIN-TRIPEPTIDE AMIDASE, HYDROLASE     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.MA,G.BAI,X.ZHANG,J.ZHAO,Z.YUAN,X.KANG,Z.LI,S.MU,X.LIU               
REVDAT   3   20-NOV-24 5HXD    1       REMARK                                   
REVDAT   2   08-NOV-23 5HXD    1       REMARK                                   
REVDAT   1   08-FEB-17 5HXD    0                                                
JRNL        AUTH   Y.MA,G.BAI,Y.CUI,J.ZHAO,Z.YUAN,X.LIU                         
JRNL        TITL   CRYSTAL STRUCTURE OF MUREIN-TRIPEPTIDE AMIDASE MPAA FROM     
JRNL        TITL 2 ESCHERICHIA COLI O157 AT 2.6 ANGSTROM RESOLUTION             
JRNL        REF    PROTEIN PEPT.LETT.            V.  24   181 2017              
JRNL        REFN                   ISSN 0929-8665                               
JRNL        PMID   27894248                                                     
JRNL        DOI    10.2174/0929866523666161128153128                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.9_1692                                      
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 : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 33.24                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.040                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 15305                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.179                           
REMARK   3   R VALUE            (WORKING SET) : 0.172                           
REMARK   3   FREE R VALUE                     : 0.240                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.920                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1519                            
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 33.2382 -  5.7729    1.00     1326   141  0.1507 0.1912        
REMARK   3     2  5.7729 -  4.5860    1.00     1292   150  0.1535 0.2182        
REMARK   3     3  4.5860 -  4.0074    0.99     1296   143  0.1436 0.2109        
REMARK   3     4  4.0074 -  3.6415    0.99     1341   134  0.1646 0.2274        
REMARK   3     5  3.6415 -  3.3808    0.98     1281   143  0.1706 0.2344        
REMARK   3     6  3.3808 -  3.1816    0.97     1251   146  0.1995 0.2771        
REMARK   3     7  3.1816 -  3.0224    0.95     1252   141  0.2035 0.2890        
REMARK   3     8  3.0224 -  2.8909    0.94     1232   135  0.2215 0.2825        
REMARK   3     9  2.8909 -  2.7797    0.91     1200   137  0.2136 0.3415        
REMARK   3    10  2.7797 -  2.6838    0.91     1199   126  0.2332 0.3494        
REMARK   3    11  2.6838 -  2.5999    0.89     1116   123  0.2246 0.3272        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.350            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.280           
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  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      :  0.009           3765                                  
REMARK   3   ANGLE     :  1.302           5146                                  
REMARK   3   CHIRALITY :  0.045            559                                  
REMARK   3   PLANARITY :  0.007            678                                  
REMARK   3   DIHEDRAL  : 15.633           1350                                  
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 5HXD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-FEB-16.                  
REMARK 100 THE DEPOSITION ID IS D_1000217895.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-OCT-14                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL17U                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.989                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 15959                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 33.240                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY                : 5.500                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 21.2500                            
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 4AXV                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.33                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M ZINC ACETATE, 0.1 M SODIUM         
REMARK 280  CACODYLATE, 18% PEG 8000, PH 6.5, VAPOR DIFFUSION, SITTING DROP,    
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       43.29000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       86.58000            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4880 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18630 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -89.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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     SER B   186                                                      
REMARK 465     VAL B   187                                                      
REMARK 465     GLY B   188                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    LYS A   236     O    HOH A   401              2.06            
REMARK 500   O    GLU A   110     O    HOH A   402              2.14            
REMARK 500   OE2  GLU A   120     O    HOH A   403              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    LEU B  88   CA  -  CB  -  CG  ANGL. DEV. =  15.9 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    PRO A  15      164.34    -48.31                                   
REMARK 500    ALA A  36       78.89   -114.49                                   
REMARK 500    THR A  65      -64.32   -102.96                                   
REMARK 500    PRO A 102       30.37    -65.32                                   
REMARK 500    GLN A 149       70.62     45.48                                   
REMARK 500    HIS A 168       70.24     48.90                                   
REMARK 500    SER A 169     -165.58   -109.27                                   
REMARK 500    GLU A 221      -61.93   -100.69                                   
REMARK 500    ASN B  91     -159.17    -84.31                                   
REMARK 500    ASN B  98       27.97    -77.78                                   
REMARK 500    TRP B 106       98.68    -67.61                                   
REMARK 500    ASN B 116     -154.34   -147.33                                   
REMARK 500    GLU B 120      -58.98     69.92                                   
REMARK 500    ARG B 122       84.70    -68.85                                   
REMARK 500    GLN B 149       74.45     49.94                                   
REMARK 500    HIS B 168       90.64     56.42                                   
REMARK 500    THR B 191      105.50    -54.84                                   
REMARK 500    PRO B 213      108.31    -54.19                                   
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 301  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  52   OE2                                                    
REMARK 620 2 CAC A 302   O1  158.1                                              
REMARK 620 N                    1                                               
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 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CAC A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CAC B 302                 
DBREF  5HXD A    1   237  UNP    P0ACV7   MPAA_ECO57       1    237             
DBREF  5HXD B    1   237  UNP    P0ACV7   MPAA_ECO57       1    237             
SEQRES   1 A  237  MET THR VAL THR ARG PRO ARG ALA GLU ARG GLY ALA PHE          
SEQRES   2 A  237  PRO PRO GLY THR GLU HIS TYR GLY ARG SER LEU LEU GLY          
SEQRES   3 A  237  ALA PRO LEU ILE TRP PHE PRO ALA PRO ALA ALA SER ARG          
SEQRES   4 A  237  GLU SER GLY LEU ILE LEU ALA GLY THR HIS GLY ASP GLU          
SEQRES   5 A  237  ASN SER SER VAL VAL THR LEU SER CYS ALA LEU ARG THR          
SEQRES   6 A  237  LEU THR PRO SER LEU ARG ARG HIS HIS VAL VAL LEU CYS          
SEQRES   7 A  237  VAL ASN PRO ASP GLY CYS GLN LEU GLY LEU ARG ALA ASN          
SEQRES   8 A  237  ALA ASN GLY VAL ASP LEU ASN ARG ASN PHE PRO ALA ALA          
SEQRES   9 A  237  ASN TRP LYS GLU GLY GLU THR VAL TYR ARG TRP ASN SER          
SEQRES  10 A  237  ALA ALA GLU GLU ARG ASP VAL VAL LEU LEU THR GLY ASP          
SEQRES  11 A  237  LYS PRO GLY SER GLU PRO GLU THR GLN ALA LEU CYS GLN          
SEQRES  12 A  237  LEU ILE HIS ARG ILE GLN PRO ALA TRP VAL VAL SER PHE          
SEQRES  13 A  237  HIS ASP PRO LEU ALA CYS ILE GLU ASP PRO ARG HIS SER          
SEQRES  14 A  237  GLU LEU GLY GLU TRP LEU ALA GLN ALA PHE GLU LEU PRO          
SEQRES  15 A  237  LEU VAL THR SER VAL GLY TYR GLU THR PRO GLY SER PHE          
SEQRES  16 A  237  GLY SER TRP CYS ALA ASP LEU ASN LEU HIS CYS ILE THR          
SEQRES  17 A  237  ALA GLU PHE PRO PRO ILE SER SER ASP GLU ALA SER GLU          
SEQRES  18 A  237  LYS TYR LEU PHE ALA MET ALA ASN LEU LEU ARG TRP HIS          
SEQRES  19 A  237  PRO LYS ASP                                                  
SEQRES   1 B  237  MET THR VAL THR ARG PRO ARG ALA GLU ARG GLY ALA PHE          
SEQRES   2 B  237  PRO PRO GLY THR GLU HIS TYR GLY ARG SER LEU LEU GLY          
SEQRES   3 B  237  ALA PRO LEU ILE TRP PHE PRO ALA PRO ALA ALA SER ARG          
SEQRES   4 B  237  GLU SER GLY LEU ILE LEU ALA GLY THR HIS GLY ASP GLU          
SEQRES   5 B  237  ASN SER SER VAL VAL THR LEU SER CYS ALA LEU ARG THR          
SEQRES   6 B  237  LEU THR PRO SER LEU ARG ARG HIS HIS VAL VAL LEU CYS          
SEQRES   7 B  237  VAL ASN PRO ASP GLY CYS GLN LEU GLY LEU ARG ALA ASN          
SEQRES   8 B  237  ALA ASN GLY VAL ASP LEU ASN ARG ASN PHE PRO ALA ALA          
SEQRES   9 B  237  ASN TRP LYS GLU GLY GLU THR VAL TYR ARG TRP ASN SER          
SEQRES  10 B  237  ALA ALA GLU GLU ARG ASP VAL VAL LEU LEU THR GLY ASP          
SEQRES  11 B  237  LYS PRO GLY SER GLU PRO GLU THR GLN ALA LEU CYS GLN          
SEQRES  12 B  237  LEU ILE HIS ARG ILE GLN PRO ALA TRP VAL VAL SER PHE          
SEQRES  13 B  237  HIS ASP PRO LEU ALA CYS ILE GLU ASP PRO ARG HIS SER          
SEQRES  14 B  237  GLU LEU GLY GLU TRP LEU ALA GLN ALA PHE GLU LEU PRO          
SEQRES  15 B  237  LEU VAL THR SER VAL GLY TYR GLU THR PRO GLY SER PHE          
SEQRES  16 B  237  GLY SER TRP CYS ALA ASP LEU ASN LEU HIS CYS ILE THR          
SEQRES  17 B  237  ALA GLU PHE PRO PRO ILE SER SER ASP GLU ALA SER GLU          
SEQRES  18 B  237  LYS TYR LEU PHE ALA MET ALA ASN LEU LEU ARG TRP HIS          
SEQRES  19 B  237  PRO LYS ASP                                                  
HET     ZN  A 301       1                                                       
HET    CAC  A 302       5                                                       
HET     ZN  B 301       1                                                       
HET    CAC  B 302       5                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     CAC CACODYLATE ION                                                   
HETSYN     CAC DIMETHYLARSINATE                                                 
FORMUL   3   ZN    2(ZN 2+)                                                     
FORMUL   4  CAC    2(C2 H6 AS O2 1-)                                            
FORMUL   7  HOH   *37(H2 O)                                                     
HELIX    1 AA1 PRO A    6  ARG A   10  5                                   5    
HELIX    2 AA2 GLU A   52  LEU A   66  1                                  15    
HELIX    3 AA3 THR A   67  ARG A   71  5                                   5    
HELIX    4 AA4 ASN A   80  LEU A   86  1                                   7    
HELIX    5 AA5 ASP A   96  ASN A  100  5                                   5    
HELIX    6 AA6 GLU A  135  GLN A  149  1                                  15    
HELIX    7 AA7 SER A  169  PHE A  179  1                                  11    
HELIX    8 AA8 SER A  194  LEU A  202  1                                   9    
HELIX    9 AA9 SER A  215  TYR A  223  1                                   9    
HELIX   10 AB1 TYR A  223  LEU A  231  1                                   9    
HELIX   11 AB2 PRO B    6  ARG B   10  5                                   5    
HELIX   12 AB3 ASN B   53  ARG B   64  1                                  12    
HELIX   13 AB4 THR B   67  ARG B   71  5                                   5    
HELIX   14 AB5 ASN B   80  LEU B   86  1                                   7    
HELIX   15 AB6 ASP B   96  ASN B  100  5                                   5    
HELIX   16 AB7 ASN B  116  GLU B  120  5                                   5    
HELIX   17 AB8 GLU B  135  GLN B  149  1                                  15    
HELIX   18 AB9 SER B  169  GLU B  180  1                                  12    
HELIX   19 AC1 SER B  194  LEU B  202  1                                   9    
HELIX   20 AC2 SER B  215  TYR B  223  1                                   9    
HELIX   21 AC3 TYR B  223  LEU B  231  1                                   9    
SHEET    1 AA1 2 GLU A  18  ARG A  22  0                                        
SHEET    2 AA1 2 PRO A  28  TRP A  31 -1  O  TRP A  31   N  GLU A  18           
SHEET    1 AA2 6 HIS A  74  VAL A  76  0                                        
SHEET    2 AA2 6 LEU A  43  LEU A  45  1  N  ILE A  44   O  HIS A  74           
SHEET    3 AA2 6 VAL A 153  HIS A 157  1  O  VAL A 154   N  LEU A  45           
SHEET    4 AA2 6 CYS A 206  GLU A 210  1  O  ILE A 207   N  SER A 155           
SHEET    5 AA2 6 CYS A 162  GLU A 164 -1  N  GLU A 164   O  THR A 208           
SHEET    6 AA2 6 LEU A 183  VAL A 184  1  O  VAL A 184   N  ILE A 163           
SHEET    1 AA3 2 GLU A 110  TYR A 113  0                                        
SHEET    2 AA3 2 VAL A 124  LEU A 127 -1  O  LEU A 126   N  THR A 111           
SHEET    1 AA4 2 GLU B  18  ARG B  22  0                                        
SHEET    2 AA4 2 PRO B  28  TRP B  31 -1  O  LEU B  29   N  GLY B  21           
SHEET    1 AA5 6 HIS B  74  VAL B  76  0                                        
SHEET    2 AA5 6 LEU B  43  LEU B  45  1  N  ILE B  44   O  HIS B  74           
SHEET    3 AA5 6 TRP B 152  HIS B 157  1  O  TRP B 152   N  LEU B  43           
SHEET    4 AA5 6 HIS B 205  GLU B 210  1  O  HIS B 205   N  VAL B 153           
SHEET    5 AA5 6 CYS B 162  GLU B 164 -1  N  GLU B 164   O  THR B 208           
SHEET    6 AA5 6 LEU B 183  VAL B 184  1  O  VAL B 184   N  ILE B 163           
SHEET    1 AA6 2 GLU B 110  TYR B 113  0                                        
SHEET    2 AA6 2 VAL B 124  LEU B 127 -1  O  LEU B 126   N  THR B 111           
SSBOND   1 CYS A   78    CYS A   84                          1555   1555  2.08  
LINK         OE2 GLU A  52                ZN    ZN A 301     1555   1555  2.45  
LINK        ZN    ZN A 301                 O1  CAC A 302     1555   1555  2.48  
LINK        ZN    ZN B 301                 O2  CAC B 302     1555   1555  2.64  
CISPEP   1 ASP A  158    PRO A  159          0        -8.74                     
CISPEP   2 ASP B  158    PRO B  159          0         3.18                     
SITE     1 AC1  5 HIS A  49  GLU A  52  HIS A 157  ASP A 158                    
SITE     2 AC1  5 CAC A 302                                                     
SITE     1 AC2  8 HIS A  49  ASN A  98  ARG A  99  HIS A 157                    
SITE     2 AC2  8 VAL A 187  TYR A 189  GLU A 210   ZN A 301                    
SITE     1 AC3  5 HIS B  49  GLU B  52  HIS B 157  ASP B 158                    
SITE     2 AC3  5 CAC B 302                                                     
SITE     1 AC4  5 HIS B  49  ARG B  89  ASN B  98  ARG B  99                    
SITE     2 AC4  5  ZN B 301                                                     
CRYST1   59.893   59.893  129.870  90.00  90.00 120.00 P 31          6          
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      0.016696  0.009640  0.000000        0.00000                         
SCALE2      0.000000  0.019279  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007700        0.00000