HEADER    HYDROLASE                               20-AUG-01   1GKQ              
TITLE     D-HYDANTOINASE (DIHYDROPYRIMIDINASE) FROM THERMUS SP. IN SPACE GROUP  
TITLE    2 P212121                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HYDANTOINASE;                                              
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: DIHYDROPYRIMIDINASE;                                        
COMPND   5 EC: 3.5.2.2;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 OTHER_DETAILS: KCX IS A NZ-CARBOXYLATED LYSINE                       
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMUS SP.;                                    
SOURCE   3 ORGANISM_TAXID: 275;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   7 OTHER_DETAILS: RECOMBINANTLY EXPRESSED                               
KEYWDS    HYDROLASE, HYDANTOINASE, DIHYDROPYRIMIDINASE, CYCLIC AMIDASE          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.ABENDROTH,K.NIEFIND,D.SCHOMBURG                                     
REVDAT   4   13-DEC-23 1GKQ    1       LINK                                     
REVDAT   3   05-JUL-17 1GKQ    1       REMARK                                   
REVDAT   2   24-FEB-09 1GKQ    1       VERSN                                    
REVDAT   1   27-JUN-02 1GKQ    0                                                
JRNL        AUTH   J.ABENDROTH,K.NIEFIND,D.SCHOMBURG                            
JRNL        TITL   X-RAY STRUCTURE OF A DIHYDROPYRIMIDINASE FROM THERMUS SP. AT 
JRNL        TITL 2 1.3 A RESOLUTION                                             
JRNL        REF    J.MOL.BIOL.                   V. 320   143 2002              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   12079340                                                     
JRNL        DOI    10.1016/S0022-2836(02)00422-9                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
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) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 10000.000                      
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 70394                          
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) : 0.188                           
REMARK   3   FREE R VALUE                     : 0.211                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3556                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.004                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.69                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.70                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 6602                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2490                       
REMARK   3   BIN FREE R VALUE                    : 0.2890                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.77                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 332                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.016                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 14304                                   
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 8                                       
REMARK   3   SOLVENT ATOMS            : 489                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 38.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.30                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.33500                                              
REMARK   3    B22 (A**2) : -6.56400                                             
REMARK   3    B33 (A**2) : 4.23000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.28                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.30                            
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) : 0.31                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.36                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.360                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.40                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.840                           
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) : 1.178 ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.949 ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.158 ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.238 ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : 0.36                                                 
REMARK   3   BSOL        : 42.40                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : RESTRAINTS                                              
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : 300   ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  PARAMETER FILE  2  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1GKQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-AUG-01.                  
REMARK 100 THE DEPOSITION ID IS D_1290008317.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-NOV-97                          
REMARK 200  TEMPERATURE           (KELVIN) : 283.0                              
REMARK 200  PH                             : 6.50                               
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          : ENRAF-NONIUS FR591                 
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NI FITER                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAC SCIENCE DIP-2030H              
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 70394                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 5.900                              
REMARK 200  R MERGE                    (I) : 0.11700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.69                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.36300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: 1GKP                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 61.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% (W/V) PEG 6000, 100 MM               
REMARK 280  CACODYLATE/HCL PH 6.5, 200 MM SODIUM ACETATE, PH 6.50               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       41.60000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       84.25000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       80.75000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       84.25000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       41.60000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       80.75000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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: 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   OD1  ASP B    14     OD1  ASP C    14              2.17            
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    ILE A  62      -71.63   -101.81                                   
REMARK 500    CYS A  95       66.03   -115.64                                   
REMARK 500    LEU A 153       63.24   -107.37                                   
REMARK 500    SER A 154      179.65    176.05                                   
REMARK 500    TYR A 155       62.73     61.21                                   
REMARK 500    ASN A 157       -5.34     68.77                                   
REMARK 500    GLU A 185     -142.83   -145.52                                   
REMARK 500    HIS A 239       66.61     28.42                                   
REMARK 500    ALA A 340       -2.44   -169.50                                   
REMARK 500    SER A 368      -69.20   -148.50                                   
REMARK 500    ASN A 411       49.36    -74.22                                   
REMARK 500    TYR A 458       74.22   -109.91                                   
REMARK 500    ILE B  62      -70.78   -101.47                                   
REMARK 500    CYS B  95       65.82   -114.65                                   
REMARK 500    LYS B 129      158.99    179.52                                   
REMARK 500    LEU B 153       63.24   -106.93                                   
REMARK 500    SER B 154     -179.19    176.08                                   
REMARK 500    TYR B 155       61.95     60.39                                   
REMARK 500    ASN B 157       -6.42     69.11                                   
REMARK 500    GLU B 185     -142.02   -146.06                                   
REMARK 500    HIS B 239       66.55     27.48                                   
REMARK 500    ALA B 340       -2.87   -169.70                                   
REMARK 500    SER B 368      -69.09   -147.75                                   
REMARK 500    ASN B 411       48.23    -72.95                                   
REMARK 500    TYR B 458       74.75   -109.29                                   
REMARK 500    ILE C  62      -70.94   -101.48                                   
REMARK 500    CYS C  95       66.70   -115.19                                   
REMARK 500    LYS C 129      158.54    179.68                                   
REMARK 500    LEU C 153       63.57   -107.42                                   
REMARK 500    SER C 154     -179.60    175.24                                   
REMARK 500    TYR C 155       61.96     61.10                                   
REMARK 500    ASN C 157       -5.93     69.28                                   
REMARK 500    GLU C 185     -143.26   -146.20                                   
REMARK 500    HIS C 239       66.70     28.18                                   
REMARK 500    ALA C 340       -3.85   -169.31                                   
REMARK 500    SER C 368      -70.83   -147.68                                   
REMARK 500    ASN C 411       48.37    -72.72                                   
REMARK 500    TYR C 458       74.34   -109.69                                   
REMARK 500    ILE D  62      -71.30   -101.34                                   
REMARK 500    CYS D  95       66.59   -115.30                                   
REMARK 500    LEU D 153       63.58   -107.71                                   
REMARK 500    SER D 154     -178.97    175.97                                   
REMARK 500    TYR D 155       61.78     60.37                                   
REMARK 500    ASN D 157       -7.52     70.29                                   
REMARK 500    GLU D 185     -142.85   -145.88                                   
REMARK 500    HIS D 239       66.41     27.71                                   
REMARK 500    ALA D 340       -2.98   -169.36                                   
REMARK 500    SER D 368      -70.99   -148.94                                   
REMARK 500    ASN D 411       49.11    -72.35                                   
REMARK 500    TYR D 458       74.02   -108.97                                   
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 A1460  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  59   NE2                                                    
REMARK 620 2 HIS A  61   NE2 102.5                                              
REMARK 620 3 KCX A 150   OQ2  87.1  93.9                                        
REMARK 620 4 ASP A 315   OD1  76.9  90.5 164.1                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1461  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 KCX A 150   OQ1                                                    
REMARK 620 2 HIS A 183   ND1  99.1                                              
REMARK 620 3 HIS A 239   NE2 100.4  86.7                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B1460  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  59   NE2                                                    
REMARK 620 2 HIS B  61   NE2 105.1                                              
REMARK 620 3 KCX B 150   OQ2  86.9  95.7                                        
REMARK 620 4 ASP B 315   OD1  76.8  90.9 163.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B1461  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 KCX B 150   OQ1                                                    
REMARK 620 2 HIS B 183   ND1  98.4                                              
REMARK 620 3 HIS B 239   NE2  98.1  86.1                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN C1460  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  59   NE2                                                    
REMARK 620 2 HIS C  61   NE2 102.9                                              
REMARK 620 3 KCX C 150   OQ2  85.6  94.0                                        
REMARK 620 4 ASP C 315   OD1  77.4  90.7 163.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN C1461  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 KCX C 150   OQ1                                                    
REMARK 620 2 HIS C 183   ND1  97.1                                              
REMARK 620 3 HIS C 239   NE2  96.4  85.3                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN D1460  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D  59   NE2                                                    
REMARK 620 2 HIS D  61   NE2 104.7                                              
REMARK 620 3 KCX D 150   OQ2  87.1  95.5                                        
REMARK 620 4 ASP D 315   OD1  76.5  91.6 163.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN D1461  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 KCX D 150   OQ1                                                    
REMARK 620 2 HIS D 183   ND1  96.9                                              
REMARK 620 3 HIS D 239   NE2  96.0  84.9                                        
REMARK 620 N                    1     2                                         
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN               
REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,          
REMARK 700 TWO SHEETS ARE DEFINED.                                              
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A1460                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A1461                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B1460                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B1461                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C1460                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C1461                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN D1460                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN D1461                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1GKP   RELATED DB: PDB                                   
REMARK 900 D-HYDANTOINASE (DIHYDROPYRIMIDINASE) FROM THERMUS SP. IN SPACE       
REMARK 900 GROUP C2221                                                          
DBREF  1GKQ A    2   459  PDB    1GKQ     1GKQ             2    459             
DBREF  1GKQ B    2   459  PDB    1GKQ     1GKQ             2    459             
DBREF  1GKQ C    2   459  PDB    1GKQ     1GKQ             2    459             
DBREF  1GKQ D    2   459  PDB    1GKQ     1GKQ             2    459             
SEQADV 1GKQ KCX A  150  PDB  1GKQ      LYS   150 MODIFIED RESIDUE               
SEQADV 1GKQ KCX B  150  PDB  1GKQ      LYS   150 MODIFIED RESIDUE               
SEQADV 1GKQ KCX C  150  PDB  1GKQ      LYS   150 MODIFIED RESIDUE               
SEQADV 1GKQ KCX D  150  PDB  1GKQ      LYS   150 MODIFIED RESIDUE               
SEQRES   1 A  458  PRO LEU LEU ILE LYS ASN GLY GLU ILE ILE THR ALA ASP          
SEQRES   2 A  458  SER ARG TYR LYS ALA ASP ILE TYR ALA GLU GLY GLU THR          
SEQRES   3 A  458  ILE THR ARG ILE GLY GLN ASN LEU GLU ALA PRO PRO GLY          
SEQRES   4 A  458  THR GLU VAL ILE ASP ALA THR GLY LYS TYR VAL PHE PRO          
SEQRES   5 A  458  GLY PHE ILE ASP PRO HIS VAL HIS ILE TYR LEU PRO PHE          
SEQRES   6 A  458  MET ALA THR PHE ALA LYS ASP THR HIS GLU THR GLY SER          
SEQRES   7 A  458  LYS ALA ALA LEU MET GLY GLY THR THR THR TYR ILE GLU          
SEQRES   8 A  458  MET CYS CYS PRO SER ARG ASN ASP ASP ALA LEU GLU GLY          
SEQRES   9 A  458  TYR GLN LEU TRP LYS SER LYS ALA GLU GLY ASN SER TYR          
SEQRES  10 A  458  CYS ASP TYR THR PHE HIS MET ALA VAL SER LYS PHE ASP          
SEQRES  11 A  458  GLU LYS THR GLU GLY GLN LEU ARG GLU ILE VAL ALA ASP          
SEQRES  12 A  458  GLY ILE SER SER PHE KCX ILE PHE LEU SER TYR LYS ASN          
SEQRES  13 A  458  PHE PHE GLY VAL ASP ASP GLY GLU MET TYR GLN THR LEU          
SEQRES  14 A  458  ARG LEU ALA LYS GLU LEU GLY VAL ILE VAL THR ALA HIS          
SEQRES  15 A  458  CYS GLU ASN ALA GLU LEU VAL GLY ARG LEU GLN GLN LYS          
SEQRES  16 A  458  LEU LEU SER GLU GLY LYS THR GLY PRO GLU TRP HIS GLU          
SEQRES  17 A  458  PRO SER ARG PRO GLU ALA VAL GLU ALA GLU GLY THR ALA          
SEQRES  18 A  458  ARG PHE ALA THR PHE LEU GLU THR THR GLY ALA THR GLY          
SEQRES  19 A  458  TYR VAL VAL HIS LEU SER CYS LYS PRO ALA LEU ASP ALA          
SEQRES  20 A  458  ALA MET ALA ALA LYS ALA ARG GLY VAL PRO ILE TYR ILE          
SEQRES  21 A  458  GLU SER VAL ILE PRO HIS PHE LEU LEU ASP LYS THR TYR          
SEQRES  22 A  458  ALA GLU ARG GLY GLY VAL GLU ALA MET LYS TYR ILE MET          
SEQRES  23 A  458  SER PRO PRO LEU ARG ASP LYS ARG ASN GLN LYS VAL LEU          
SEQRES  24 A  458  TRP ASP ALA LEU ALA GLN GLY PHE ILE ASP THR VAL GLY          
SEQRES  25 A  458  THR ASP HIS CYS PRO PHE ASP THR GLU GLN LYS LEU LEU          
SEQRES  26 A  458  GLY LYS GLU ALA PHE THR ALA ILE PRO ASN GLY ILE PRO          
SEQRES  27 A  458  ALA ILE GLU ASP ARG VAL ASN LEU LEU TYR THR TYR GLY          
SEQRES  28 A  458  VAL SER ARG GLY ARG LEU ASP ILE HIS ARG PHE VAL ASP          
SEQRES  29 A  458  ALA ALA SER THR LYS ALA ALA LYS LEU PHE GLY LEU PHE          
SEQRES  30 A  458  PRO ARG LYS GLY THR ILE ALA VAL GLY SER ASP ALA ASP          
SEQRES  31 A  458  LEU VAL VAL TYR ASP PRO GLN TYR ARG GLY THR ILE SER          
SEQRES  32 A  458  VAL LYS THR GLN HIS VAL ASN ASN ASP TYR ASN GLY PHE          
SEQRES  33 A  458  GLU GLY PHE GLU ILE ASP GLY ARG PRO SER VAL VAL THR          
SEQRES  34 A  458  VAL ARG GLY LYS VAL ALA VAL ARG ASP GLY GLN PHE VAL          
SEQRES  35 A  458  GLY GLU LYS GLY TRP GLY LYS LEU LEU ARG ARG GLU PRO          
SEQRES  36 A  458  MET TYR PHE                                                  
SEQRES   1 B  458  PRO LEU LEU ILE LYS ASN GLY GLU ILE ILE THR ALA ASP          
SEQRES   2 B  458  SER ARG TYR LYS ALA ASP ILE TYR ALA GLU GLY GLU THR          
SEQRES   3 B  458  ILE THR ARG ILE GLY GLN ASN LEU GLU ALA PRO PRO GLY          
SEQRES   4 B  458  THR GLU VAL ILE ASP ALA THR GLY LYS TYR VAL PHE PRO          
SEQRES   5 B  458  GLY PHE ILE ASP PRO HIS VAL HIS ILE TYR LEU PRO PHE          
SEQRES   6 B  458  MET ALA THR PHE ALA LYS ASP THR HIS GLU THR GLY SER          
SEQRES   7 B  458  LYS ALA ALA LEU MET GLY GLY THR THR THR TYR ILE GLU          
SEQRES   8 B  458  MET CYS CYS PRO SER ARG ASN ASP ASP ALA LEU GLU GLY          
SEQRES   9 B  458  TYR GLN LEU TRP LYS SER LYS ALA GLU GLY ASN SER TYR          
SEQRES  10 B  458  CYS ASP TYR THR PHE HIS MET ALA VAL SER LYS PHE ASP          
SEQRES  11 B  458  GLU LYS THR GLU GLY GLN LEU ARG GLU ILE VAL ALA ASP          
SEQRES  12 B  458  GLY ILE SER SER PHE KCX ILE PHE LEU SER TYR LYS ASN          
SEQRES  13 B  458  PHE PHE GLY VAL ASP ASP GLY GLU MET TYR GLN THR LEU          
SEQRES  14 B  458  ARG LEU ALA LYS GLU LEU GLY VAL ILE VAL THR ALA HIS          
SEQRES  15 B  458  CYS GLU ASN ALA GLU LEU VAL GLY ARG LEU GLN GLN LYS          
SEQRES  16 B  458  LEU LEU SER GLU GLY LYS THR GLY PRO GLU TRP HIS GLU          
SEQRES  17 B  458  PRO SER ARG PRO GLU ALA VAL GLU ALA GLU GLY THR ALA          
SEQRES  18 B  458  ARG PHE ALA THR PHE LEU GLU THR THR GLY ALA THR GLY          
SEQRES  19 B  458  TYR VAL VAL HIS LEU SER CYS LYS PRO ALA LEU ASP ALA          
SEQRES  20 B  458  ALA MET ALA ALA LYS ALA ARG GLY VAL PRO ILE TYR ILE          
SEQRES  21 B  458  GLU SER VAL ILE PRO HIS PHE LEU LEU ASP LYS THR TYR          
SEQRES  22 B  458  ALA GLU ARG GLY GLY VAL GLU ALA MET LYS TYR ILE MET          
SEQRES  23 B  458  SER PRO PRO LEU ARG ASP LYS ARG ASN GLN LYS VAL LEU          
SEQRES  24 B  458  TRP ASP ALA LEU ALA GLN GLY PHE ILE ASP THR VAL GLY          
SEQRES  25 B  458  THR ASP HIS CYS PRO PHE ASP THR GLU GLN LYS LEU LEU          
SEQRES  26 B  458  GLY LYS GLU ALA PHE THR ALA ILE PRO ASN GLY ILE PRO          
SEQRES  27 B  458  ALA ILE GLU ASP ARG VAL ASN LEU LEU TYR THR TYR GLY          
SEQRES  28 B  458  VAL SER ARG GLY ARG LEU ASP ILE HIS ARG PHE VAL ASP          
SEQRES  29 B  458  ALA ALA SER THR LYS ALA ALA LYS LEU PHE GLY LEU PHE          
SEQRES  30 B  458  PRO ARG LYS GLY THR ILE ALA VAL GLY SER ASP ALA ASP          
SEQRES  31 B  458  LEU VAL VAL TYR ASP PRO GLN TYR ARG GLY THR ILE SER          
SEQRES  32 B  458  VAL LYS THR GLN HIS VAL ASN ASN ASP TYR ASN GLY PHE          
SEQRES  33 B  458  GLU GLY PHE GLU ILE ASP GLY ARG PRO SER VAL VAL THR          
SEQRES  34 B  458  VAL ARG GLY LYS VAL ALA VAL ARG ASP GLY GLN PHE VAL          
SEQRES  35 B  458  GLY GLU LYS GLY TRP GLY LYS LEU LEU ARG ARG GLU PRO          
SEQRES  36 B  458  MET TYR PHE                                                  
SEQRES   1 C  458  PRO LEU LEU ILE LYS ASN GLY GLU ILE ILE THR ALA ASP          
SEQRES   2 C  458  SER ARG TYR LYS ALA ASP ILE TYR ALA GLU GLY GLU THR          
SEQRES   3 C  458  ILE THR ARG ILE GLY GLN ASN LEU GLU ALA PRO PRO GLY          
SEQRES   4 C  458  THR GLU VAL ILE ASP ALA THR GLY LYS TYR VAL PHE PRO          
SEQRES   5 C  458  GLY PHE ILE ASP PRO HIS VAL HIS ILE TYR LEU PRO PHE          
SEQRES   6 C  458  MET ALA THR PHE ALA LYS ASP THR HIS GLU THR GLY SER          
SEQRES   7 C  458  LYS ALA ALA LEU MET GLY GLY THR THR THR TYR ILE GLU          
SEQRES   8 C  458  MET CYS CYS PRO SER ARG ASN ASP ASP ALA LEU GLU GLY          
SEQRES   9 C  458  TYR GLN LEU TRP LYS SER LYS ALA GLU GLY ASN SER TYR          
SEQRES  10 C  458  CYS ASP TYR THR PHE HIS MET ALA VAL SER LYS PHE ASP          
SEQRES  11 C  458  GLU LYS THR GLU GLY GLN LEU ARG GLU ILE VAL ALA ASP          
SEQRES  12 C  458  GLY ILE SER SER PHE KCX ILE PHE LEU SER TYR LYS ASN          
SEQRES  13 C  458  PHE PHE GLY VAL ASP ASP GLY GLU MET TYR GLN THR LEU          
SEQRES  14 C  458  ARG LEU ALA LYS GLU LEU GLY VAL ILE VAL THR ALA HIS          
SEQRES  15 C  458  CYS GLU ASN ALA GLU LEU VAL GLY ARG LEU GLN GLN LYS          
SEQRES  16 C  458  LEU LEU SER GLU GLY LYS THR GLY PRO GLU TRP HIS GLU          
SEQRES  17 C  458  PRO SER ARG PRO GLU ALA VAL GLU ALA GLU GLY THR ALA          
SEQRES  18 C  458  ARG PHE ALA THR PHE LEU GLU THR THR GLY ALA THR GLY          
SEQRES  19 C  458  TYR VAL VAL HIS LEU SER CYS LYS PRO ALA LEU ASP ALA          
SEQRES  20 C  458  ALA MET ALA ALA LYS ALA ARG GLY VAL PRO ILE TYR ILE          
SEQRES  21 C  458  GLU SER VAL ILE PRO HIS PHE LEU LEU ASP LYS THR TYR          
SEQRES  22 C  458  ALA GLU ARG GLY GLY VAL GLU ALA MET LYS TYR ILE MET          
SEQRES  23 C  458  SER PRO PRO LEU ARG ASP LYS ARG ASN GLN LYS VAL LEU          
SEQRES  24 C  458  TRP ASP ALA LEU ALA GLN GLY PHE ILE ASP THR VAL GLY          
SEQRES  25 C  458  THR ASP HIS CYS PRO PHE ASP THR GLU GLN LYS LEU LEU          
SEQRES  26 C  458  GLY LYS GLU ALA PHE THR ALA ILE PRO ASN GLY ILE PRO          
SEQRES  27 C  458  ALA ILE GLU ASP ARG VAL ASN LEU LEU TYR THR TYR GLY          
SEQRES  28 C  458  VAL SER ARG GLY ARG LEU ASP ILE HIS ARG PHE VAL ASP          
SEQRES  29 C  458  ALA ALA SER THR LYS ALA ALA LYS LEU PHE GLY LEU PHE          
SEQRES  30 C  458  PRO ARG LYS GLY THR ILE ALA VAL GLY SER ASP ALA ASP          
SEQRES  31 C  458  LEU VAL VAL TYR ASP PRO GLN TYR ARG GLY THR ILE SER          
SEQRES  32 C  458  VAL LYS THR GLN HIS VAL ASN ASN ASP TYR ASN GLY PHE          
SEQRES  33 C  458  GLU GLY PHE GLU ILE ASP GLY ARG PRO SER VAL VAL THR          
SEQRES  34 C  458  VAL ARG GLY LYS VAL ALA VAL ARG ASP GLY GLN PHE VAL          
SEQRES  35 C  458  GLY GLU LYS GLY TRP GLY LYS LEU LEU ARG ARG GLU PRO          
SEQRES  36 C  458  MET TYR PHE                                                  
SEQRES   1 D  458  PRO LEU LEU ILE LYS ASN GLY GLU ILE ILE THR ALA ASP          
SEQRES   2 D  458  SER ARG TYR LYS ALA ASP ILE TYR ALA GLU GLY GLU THR          
SEQRES   3 D  458  ILE THR ARG ILE GLY GLN ASN LEU GLU ALA PRO PRO GLY          
SEQRES   4 D  458  THR GLU VAL ILE ASP ALA THR GLY LYS TYR VAL PHE PRO          
SEQRES   5 D  458  GLY PHE ILE ASP PRO HIS VAL HIS ILE TYR LEU PRO PHE          
SEQRES   6 D  458  MET ALA THR PHE ALA LYS ASP THR HIS GLU THR GLY SER          
SEQRES   7 D  458  LYS ALA ALA LEU MET GLY GLY THR THR THR TYR ILE GLU          
SEQRES   8 D  458  MET CYS CYS PRO SER ARG ASN ASP ASP ALA LEU GLU GLY          
SEQRES   9 D  458  TYR GLN LEU TRP LYS SER LYS ALA GLU GLY ASN SER TYR          
SEQRES  10 D  458  CYS ASP TYR THR PHE HIS MET ALA VAL SER LYS PHE ASP          
SEQRES  11 D  458  GLU LYS THR GLU GLY GLN LEU ARG GLU ILE VAL ALA ASP          
SEQRES  12 D  458  GLY ILE SER SER PHE KCX ILE PHE LEU SER TYR LYS ASN          
SEQRES  13 D  458  PHE PHE GLY VAL ASP ASP GLY GLU MET TYR GLN THR LEU          
SEQRES  14 D  458  ARG LEU ALA LYS GLU LEU GLY VAL ILE VAL THR ALA HIS          
SEQRES  15 D  458  CYS GLU ASN ALA GLU LEU VAL GLY ARG LEU GLN GLN LYS          
SEQRES  16 D  458  LEU LEU SER GLU GLY LYS THR GLY PRO GLU TRP HIS GLU          
SEQRES  17 D  458  PRO SER ARG PRO GLU ALA VAL GLU ALA GLU GLY THR ALA          
SEQRES  18 D  458  ARG PHE ALA THR PHE LEU GLU THR THR GLY ALA THR GLY          
SEQRES  19 D  458  TYR VAL VAL HIS LEU SER CYS LYS PRO ALA LEU ASP ALA          
SEQRES  20 D  458  ALA MET ALA ALA LYS ALA ARG GLY VAL PRO ILE TYR ILE          
SEQRES  21 D  458  GLU SER VAL ILE PRO HIS PHE LEU LEU ASP LYS THR TYR          
SEQRES  22 D  458  ALA GLU ARG GLY GLY VAL GLU ALA MET LYS TYR ILE MET          
SEQRES  23 D  458  SER PRO PRO LEU ARG ASP LYS ARG ASN GLN LYS VAL LEU          
SEQRES  24 D  458  TRP ASP ALA LEU ALA GLN GLY PHE ILE ASP THR VAL GLY          
SEQRES  25 D  458  THR ASP HIS CYS PRO PHE ASP THR GLU GLN LYS LEU LEU          
SEQRES  26 D  458  GLY LYS GLU ALA PHE THR ALA ILE PRO ASN GLY ILE PRO          
SEQRES  27 D  458  ALA ILE GLU ASP ARG VAL ASN LEU LEU TYR THR TYR GLY          
SEQRES  28 D  458  VAL SER ARG GLY ARG LEU ASP ILE HIS ARG PHE VAL ASP          
SEQRES  29 D  458  ALA ALA SER THR LYS ALA ALA LYS LEU PHE GLY LEU PHE          
SEQRES  30 D  458  PRO ARG LYS GLY THR ILE ALA VAL GLY SER ASP ALA ASP          
SEQRES  31 D  458  LEU VAL VAL TYR ASP PRO GLN TYR ARG GLY THR ILE SER          
SEQRES  32 D  458  VAL LYS THR GLN HIS VAL ASN ASN ASP TYR ASN GLY PHE          
SEQRES  33 D  458  GLU GLY PHE GLU ILE ASP GLY ARG PRO SER VAL VAL THR          
SEQRES  34 D  458  VAL ARG GLY LYS VAL ALA VAL ARG ASP GLY GLN PHE VAL          
SEQRES  35 D  458  GLY GLU LYS GLY TRP GLY LYS LEU LEU ARG ARG GLU PRO          
SEQRES  36 D  458  MET TYR PHE                                                  
MODRES 1GKQ KCX A  150  LYS  LYSINE NZ-CARBOXYLIC ACID                          
MODRES 1GKQ KCX B  150  LYS  LYSINE NZ-CARBOXYLIC ACID                          
MODRES 1GKQ KCX C  150  LYS  LYSINE NZ-CARBOXYLIC ACID                          
MODRES 1GKQ KCX D  150  LYS  LYSINE NZ-CARBOXYLIC ACID                          
HET    KCX  A 150      12                                                       
HET    KCX  B 150      12                                                       
HET    KCX  C 150      12                                                       
HET    KCX  D 150      12                                                       
HET     ZN  A1460       1                                                       
HET     ZN  A1461       1                                                       
HET     ZN  B1460       1                                                       
HET     ZN  B1461       1                                                       
HET     ZN  C1460       1                                                       
HET     ZN  C1461       1                                                       
HET     ZN  D1460       1                                                       
HET     ZN  D1461       1                                                       
HETNAM     KCX LYSINE NZ-CARBOXYLIC ACID                                        
HETNAM      ZN ZINC ION                                                         
FORMUL   1  KCX    4(C7 H14 N2 O4)                                              
FORMUL   5   ZN    8(ZN 2+)                                                     
FORMUL  13  HOH   *489(H2 O)                                                    
HELIX    1   1 THR A   74  GLY A   85  1                                  12    
HELIX    2   2 ASP A  101  GLU A  114  1                                  14    
HELIX    3   3 ASP A  131  ASP A  144  1                                  14    
HELIX    4   4 ASP A  162  GLY A  177  1                                  16    
HELIX    5   5 ASN A  186  GLU A  200  1                                  15    
HELIX    6   6 GLY A  204  GLU A  206  5                                   3    
HELIX    7   7 TRP A  207  ARG A  212  1                                   6    
HELIX    8   8 PRO A  213  GLY A  232  1                                  20    
HELIX    9   9 CYS A  242  ARG A  255  1                                  14    
HELIX   10  10 ILE A  265  LEU A  270  1                                   6    
HELIX   11  11 ASP A  271  ARG A  277  5                                   7    
HELIX   12  12 GLY A  278  LYS A  284  1                                   7    
HELIX   13  13 LYS A  294  GLN A  306  1                                  13    
HELIX   14  14 ASP A  320  LEU A  325  1                                   6    
HELIX   15  15 LEU A  326  LYS A  328  5                                   3    
HELIX   16  16 ALA A  330  ILE A  334  5                                   5    
HELIX   17  17 ASP A  343  VAL A  353  1                                  11    
HELIX   18  18 ASP A  359  SER A  368  1                                  10    
HELIX   19  19 SER A  368  PHE A  375  1                                   8    
HELIX   20  20 SER A  404  GLN A  408  5                                   5    
HELIX   21  21 THR B   74  GLY B   85  1                                  12    
HELIX   22  22 ASP B  101  GLU B  114  1                                  14    
HELIX   23  23 ASP B  131  ASP B  144  1                                  14    
HELIX   24  24 ASP B  162  GLY B  177  1                                  16    
HELIX   25  25 ASN B  186  GLU B  200  1                                  15    
HELIX   26  26 GLY B  204  GLU B  206  5                                   3    
HELIX   27  27 TRP B  207  ARG B  212  1                                   6    
HELIX   28  28 PRO B  213  GLY B  232  1                                  20    
HELIX   29  29 CYS B  242  ARG B  255  1                                  14    
HELIX   30  30 ILE B  265  LEU B  270  1                                   6    
HELIX   31  31 ASP B  271  ARG B  277  5                                   7    
HELIX   32  32 GLY B  278  LYS B  284  1                                   7    
HELIX   33  33 LYS B  294  GLN B  306  1                                  13    
HELIX   34  34 ASP B  320  LEU B  325  1                                   6    
HELIX   35  35 LEU B  326  LYS B  328  5                                   3    
HELIX   36  36 ALA B  330  ILE B  334  5                                   5    
HELIX   37  37 ASP B  343  VAL B  353  1                                  11    
HELIX   38  38 ASP B  359  SER B  368  1                                  10    
HELIX   39  39 SER B  368  PHE B  375  1                                   8    
HELIX   40  40 SER B  404  GLN B  408  5                                   5    
HELIX   41  41 THR C   74  GLY C   85  1                                  12    
HELIX   42  42 ASP C  101  GLU C  114  1                                  14    
HELIX   43  43 ASP C  131  ASP C  144  1                                  14    
HELIX   44  44 ASP C  162  GLY C  177  1                                  16    
HELIX   45  45 ASN C  186  GLU C  200  1                                  15    
HELIX   46  46 GLY C  204  HIS C  208  5                                   5    
HELIX   47  47 HIS C  208  ARG C  212  5                                   5    
HELIX   48  48 PRO C  213  GLY C  232  1                                  20    
HELIX   49  49 CYS C  242  ARG C  255  1                                  14    
HELIX   50  50 ILE C  265  LEU C  270  1                                   6    
HELIX   51  51 ASP C  271  ARG C  277  5                                   7    
HELIX   52  52 GLY C  278  LYS C  284  1                                   7    
HELIX   53  53 LYS C  294  GLN C  306  1                                  13    
HELIX   54  54 ASP C  320  LEU C  325  1                                   6    
HELIX   55  55 LEU C  326  LYS C  328  5                                   3    
HELIX   56  56 ALA C  330  ILE C  334  5                                   5    
HELIX   57  57 ASP C  343  VAL C  353  1                                  11    
HELIX   58  58 ASP C  359  SER C  368  1                                  10    
HELIX   59  59 SER C  368  PHE C  375  1                                   8    
HELIX   60  60 SER C  404  GLN C  408  5                                   5    
HELIX   61  61 THR D   74  GLY D   85  1                                  12    
HELIX   62  62 ASP D  101  GLU D  114  1                                  14    
HELIX   63  63 ASP D  131  ASP D  144  1                                  14    
HELIX   64  64 ASP D  162  GLY D  177  1                                  16    
HELIX   65  65 ASN D  186  GLU D  200  1                                  15    
HELIX   66  66 GLY D  204  HIS D  208  5                                   5    
HELIX   67  67 HIS D  208  ARG D  212  5                                   5    
HELIX   68  68 PRO D  213  GLY D  232  1                                  20    
HELIX   69  69 CYS D  242  ARG D  255  1                                  14    
HELIX   70  70 ILE D  265  LEU D  270  1                                   6    
HELIX   71  71 ASP D  271  ARG D  277  5                                   7    
HELIX   72  72 GLY D  278  LYS D  284  1                                   7    
HELIX   73  73 LYS D  294  GLN D  306  1                                  13    
HELIX   74  74 ASP D  320  LEU D  325  1                                   6    
HELIX   75  75 LEU D  326  LYS D  328  5                                   3    
HELIX   76  76 ALA D  330  ILE D  334  5                                   5    
HELIX   77  77 ASP D  343  VAL D  353  1                                  11    
HELIX   78  78 ASP D  359  SER D  368  1                                  10    
HELIX   79  79 SER D  368  PHE D  375  1                                   8    
HELIX   80  80 SER D  404  GLN D  408  5                                   5    
SHEET    1  AA 7 GLU A  42  ASP A  45  0                                        
SHEET    2  AA 7 LEU A   3  THR A  12  1  O  LEU A   4   N  ILE A  44           
SHEET    3  AA 7 SER A  15  ALA A  23 -1  O  SER A  15   N  THR A  12           
SHEET    4  AA 7 ARG A  30  GLY A  32 -1  O  ARG A  30   N  TYR A  22           
SHEET    5  AA 7 ARG D  30  GLY D  32 -1  O  ILE D  31   N  ILE A  31           
SHEET    6  AA 7 SER D  15  ALA D  23 -1  O  ASP D  20   N  GLY D  32           
SHEET    7  AA 7 LEU D   3  THR D  12 -1  O  LEU D   3   N  ALA D  23           
SHEET    1  AB 7 GLU A  42  ASP A  45  0                                        
SHEET    2  AB 7 LEU A   3  THR A  12  1  O  LEU A   4   N  ILE A  44           
SHEET    3  AB 7 TYR A  50  PRO A  53  1  O  VAL A  51   N  ILE A  11           
SHEET    4  AB 7 LEU A 392  ASP A 396 -1  O  VAL A 393   N  PHE A  52           
SHEET    5  AB 7 ARG A 425  VAL A 431 -1  O  ARG A 425   N  ASP A 396           
SHEET    6  AB 7 LYS A 434  ARG A 438 -1  O  LYS A 434   N  VAL A 431           
SHEET    7  AB 7 GLN A 441  PHE A 442 -1  O  GLN A 441   N  ARG A 438           
SHEET    1  AC 8 PHE A  55  VAL A  60  0                                        
SHEET    2  AC 8 THR A  87  CYS A  94  1  N  THR A  88   O  PHE A  55           
SHEET    3  AC 8 ASP A 120  ALA A 126  1  O  ASP A 120   N  TYR A  90           
SHEET    4  AC 8 SER A 148  LEU A 153  1  O  SER A 148   N  MET A 125           
SHEET    5  AC 8 ILE A 179  CYS A 184  1  O  ILE A 179   N  PHE A 149           
SHEET    6  AC 8 GLY A 235  VAL A 237  1  O  TYR A 236   N  ALA A 182           
SHEET    7  AC 8 ILE A 259  VAL A 264  1  O  TYR A 260   N  VAL A 237           
SHEET    8  AC 8 THR A 311  GLY A 313  1  O  THR A 311   N  SER A 263           
SHEET    1  AD 2 PRO A  65  PHE A  66  0                                        
SHEET    2  AD 2 THR A  69  PHE A  70 -1  O  THR A  69   N  PHE A  66           
SHEET    1  AE 2 GLY A 401  THR A 402  0                                        
SHEET    2  AE 2 GLU A 421  ILE A 422 -1  O  ILE A 422   N  GLY A 401           
SHEET    1  BA 7 GLU B  42  ASP B  45  0                                        
SHEET    2  BA 7 LEU B   3  THR B  12  1  O  LEU B   4   N  ILE B  44           
SHEET    3  BA 7 SER B  15  ALA B  23 -1  O  SER B  15   N  THR B  12           
SHEET    4  BA 7 ARG B  30  GLY B  32 -1  O  ARG B  30   N  TYR B  22           
SHEET    5  BA 7 ARG C  30  GLY C  32 -1  O  ILE C  31   N  ILE B  31           
SHEET    6  BA 7 SER C  15  ALA C  23 -1  O  ASP C  20   N  GLY C  32           
SHEET    7  BA 7 LEU C   3  THR C  12 -1  O  LEU C   3   N  ALA C  23           
SHEET    1  BB 7 GLU B  42  ASP B  45  0                                        
SHEET    2  BB 7 LEU B   3  THR B  12  1  O  LEU B   4   N  ILE B  44           
SHEET    3  BB 7 TYR B  50  PRO B  53  1  O  VAL B  51   N  ILE B  11           
SHEET    4  BB 7 LEU B 392  ASP B 396 -1  O  VAL B 393   N  PHE B  52           
SHEET    5  BB 7 ARG B 425  VAL B 431 -1  O  ARG B 425   N  ASP B 396           
SHEET    6  BB 7 LYS B 434  ARG B 438 -1  O  LYS B 434   N  VAL B 431           
SHEET    7  BB 7 GLN B 441  PHE B 442 -1  O  GLN B 441   N  ARG B 438           
SHEET    1  BC 8 PHE B  55  VAL B  60  0                                        
SHEET    2  BC 8 THR B  87  CYS B  94  1  N  THR B  88   O  PHE B  55           
SHEET    3  BC 8 ASP B 120  ALA B 126  1  O  ASP B 120   N  TYR B  90           
SHEET    4  BC 8 SER B 148  LEU B 153  1  O  SER B 148   N  MET B 125           
SHEET    5  BC 8 ILE B 179  CYS B 184  1  O  ILE B 179   N  PHE B 149           
SHEET    6  BC 8 GLY B 235  VAL B 237  1  O  TYR B 236   N  ALA B 182           
SHEET    7  BC 8 ILE B 259  VAL B 264  1  O  TYR B 260   N  VAL B 237           
SHEET    8  BC 8 THR B 311  GLY B 313  1  O  THR B 311   N  SER B 263           
SHEET    1  BD 2 PRO B  65  PHE B  66  0                                        
SHEET    2  BD 2 THR B  69  PHE B  70 -1  O  THR B  69   N  PHE B  66           
SHEET    1  BE 2 GLY B 401  THR B 402  0                                        
SHEET    2  BE 2 GLU B 421  ILE B 422 -1  O  ILE B 422   N  GLY B 401           
SHEET    1  CA 8 PHE C  55  VAL C  60  0                                        
SHEET    2  CA 8 THR C  87  CYS C  94  1  N  THR C  88   O  PHE C  55           
SHEET    3  CA 8 ASP C 120  ALA C 126  1  O  ASP C 120   N  TYR C  90           
SHEET    4  CA 8 SER C 148  LEU C 153  1  O  SER C 148   N  MET C 125           
SHEET    5  CA 8 ILE C 179  CYS C 184  1  O  ILE C 179   N  PHE C 149           
SHEET    6  CA 8 GLY C 235  VAL C 237  1  O  TYR C 236   N  ALA C 182           
SHEET    7  CA 8 ILE C 259  VAL C 264  1  O  TYR C 260   N  VAL C 237           
SHEET    8  CA 8 THR C 311  GLY C 313  1  O  THR C 311   N  SER C 263           
SHEET    1  CB 2 PRO C  65  PHE C  66  0                                        
SHEET    2  CB 2 THR C  69  PHE C  70 -1  O  THR C  69   N  PHE C  66           
SHEET    1  CC 2 GLY C 401  THR C 402  0                                        
SHEET    2  CC 2 GLU C 421  ILE C 422 -1  O  ILE C 422   N  GLY C 401           
SHEET    1  DA 8 PHE D  55  VAL D  60  0                                        
SHEET    2  DA 8 THR D  87  CYS D  94  1  N  THR D  88   O  PHE D  55           
SHEET    3  DA 8 ASP D 120  ALA D 126  1  O  ASP D 120   N  TYR D  90           
SHEET    4  DA 8 SER D 148  LEU D 153  1  O  SER D 148   N  MET D 125           
SHEET    5  DA 8 ILE D 179  CYS D 184  1  O  ILE D 179   N  PHE D 149           
SHEET    6  DA 8 THR D 234  VAL D 237  1  O  THR D 234   N  VAL D 180           
SHEET    7  DA 8 ILE D 259  VAL D 264  1  O  TYR D 260   N  VAL D 237           
SHEET    8  DA 8 THR D 311  GLY D 313  1  O  THR D 311   N  SER D 263           
SHEET    1  DB 2 PRO D  65  PHE D  66  0                                        
SHEET    2  DB 2 THR D  69  PHE D  70 -1  O  THR D  69   N  PHE D  66           
SHEET    1  DC 2 GLY D 401  THR D 402  0                                        
SHEET    2  DC 2 GLU D 421  ILE D 422 -1  O  ILE D 422   N  GLY D 401           
LINK         C   PHE A 149                 N   KCX A 150     1555   1555  1.32  
LINK         C   KCX A 150                 N   ILE A 151     1555   1555  1.33  
LINK         C   PHE B 149                 N   KCX B 150     1555   1555  1.32  
LINK         C   KCX B 150                 N   ILE B 151     1555   1555  1.33  
LINK         C   PHE C 149                 N   KCX C 150     1555   1555  1.32  
LINK         C   KCX C 150                 N   ILE C 151     1555   1555  1.32  
LINK         C   PHE D 149                 N   KCX D 150     1555   1555  1.32  
LINK         C   KCX D 150                 N   ILE D 151     1555   1555  1.33  
LINK         NE2 HIS A  59                ZN    ZN A1460     1555   1555  2.31  
LINK         NE2 HIS A  61                ZN    ZN A1460     1555   1555  2.35  
LINK         OQ2 KCX A 150                ZN    ZN A1460     1555   1555  2.59  
LINK         OQ1 KCX A 150                ZN    ZN A1461     1555   1555  1.86  
LINK         ND1 HIS A 183                ZN    ZN A1461     1555   1555  2.42  
LINK         NE2 HIS A 239                ZN    ZN A1461     1555   1555  2.35  
LINK         OD1 ASP A 315                ZN    ZN A1460     1555   1555  2.24  
LINK         NE2 HIS B  59                ZN    ZN B1460     1555   1555  2.31  
LINK         NE2 HIS B  61                ZN    ZN B1460     1555   1555  2.29  
LINK         OQ2 KCX B 150                ZN    ZN B1460     1555   1555  2.54  
LINK         OQ1 KCX B 150                ZN    ZN B1461     1555   1555  1.90  
LINK         ND1 HIS B 183                ZN    ZN B1461     1555   1555  2.41  
LINK         NE2 HIS B 239                ZN    ZN B1461     1555   1555  2.46  
LINK         OD1 ASP B 315                ZN    ZN B1460     1555   1555  2.26  
LINK         NE2 HIS C  59                ZN    ZN C1460     1555   1555  2.32  
LINK         NE2 HIS C  61                ZN    ZN C1460     1555   1555  2.33  
LINK         OQ2 KCX C 150                ZN    ZN C1460     1555   1555  2.58  
LINK         OQ1 KCX C 150                ZN    ZN C1461     1555   1555  1.96  
LINK         ND1 HIS C 183                ZN    ZN C1461     1555   1555  2.42  
LINK         NE2 HIS C 239                ZN    ZN C1461     1555   1555  2.43  
LINK         OD1 ASP C 315                ZN    ZN C1460     1555   1555  2.23  
LINK         NE2 HIS D  59                ZN    ZN D1460     1555   1555  2.30  
LINK         NE2 HIS D  61                ZN    ZN D1460     1555   1555  2.28  
LINK         OQ2 KCX D 150                ZN    ZN D1460     1555   1555  2.54  
LINK         OQ1 KCX D 150                ZN    ZN D1461     1555   1555  1.92  
LINK         ND1 HIS D 183                ZN    ZN D1461     1555   1555  2.43  
LINK         NE2 HIS D 239                ZN    ZN D1461     1555   1555  2.50  
LINK         OD1 ASP D 315                ZN    ZN D1460     1555   1555  2.23  
CISPEP   1 SER A  288    PRO A  289          0        -0.11                     
CISPEP   2 PHE A  378    PRO A  379          0         0.05                     
CISPEP   3 SER B  288    PRO B  289          0        -0.01                     
CISPEP   4 PHE B  378    PRO B  379          0         0.17                     
CISPEP   5 SER C  288    PRO C  289          0        -0.10                     
CISPEP   6 PHE C  378    PRO C  379          0         0.08                     
CISPEP   7 SER D  288    PRO D  289          0        -0.13                     
CISPEP   8 PHE D  378    PRO D  379          0         0.17                     
SITE     1 AC1  5 HIS A  59  HIS A  61  KCX A 150  ASP A 315                    
SITE     2 AC1  5  ZN A1461                                                     
SITE     1 AC2  4 KCX A 150  HIS A 183  HIS A 239   ZN A1460                    
SITE     1 AC3  5 HIS B  59  HIS B  61  KCX B 150  ASP B 315                    
SITE     2 AC3  5  ZN B1461                                                     
SITE     1 AC4  4 KCX B 150  HIS B 183  HIS B 239   ZN B1460                    
SITE     1 AC5  5 HIS C  59  HIS C  61  KCX C 150  ASP C 315                    
SITE     2 AC5  5  ZN C1461                                                     
SITE     1 AC6  4 KCX C 150  HIS C 183  HIS C 239   ZN C1460                    
SITE     1 AC7  5 HIS D  59  HIS D  61  KCX D 150  ASP D 315                    
SITE     2 AC7  5  ZN D1461                                                     
SITE     1 AC8  4 KCX D 150  HIS D 183  HIS D 239   ZN D1460                    
CRYST1   83.200  161.500  168.500  90.00  90.00  90.00 P 21 21 21   16          
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      0.012019  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006192  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005935        0.00000                         
MTRIX1   1  0.831380 -0.433830 -0.347260       45.05894    1                    
MTRIX2   1 -0.435390 -0.896850  0.078070      298.81027    1                    
MTRIX3   1 -0.345310  0.086280 -0.934510     -136.96854    1                    
MTRIX1   2 -0.994190  0.081670 -0.070180      -87.79722    1                    
MTRIX2   2  0.078050  0.097560 -0.992160       93.40311    1                    
MTRIX3   2 -0.074190 -0.991870 -0.103370       96.19364    1                    
MTRIX1   3 -0.835950  0.361470  0.412960     -100.28361    1                    
MTRIX2   3  0.360540 -0.205600  0.909800      261.60437    1                    
MTRIX3   3  0.413770  0.909430  0.041550     -188.61897    1