HEADER    HYDROLAST/HYDROLASE INHIBITOR           12-OCT-97   2AIG              
TITLE     ADAMALYSIN II WITH PEPTIDOMIMETIC INHIBITOR POL647                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ADAMALYSIN II;                                             
COMPND   3 CHAIN: P;                                                            
COMPND   4 EC: 3.4.24.46                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CROTALUS ADAMANTEUS;                            
SOURCE   3 ORGANISM_COMMON: EASTERN DIAMONDBACK RATTLESNAKE;                    
SOURCE   4 ORGANISM_TAXID: 8729;                                                
SOURCE   5 TISSUE: VENOM;                                                       
SOURCE   6 SECRETION: VENOM                                                     
KEYWDS    ZINC PROTEASE, METALLOENDOPETIDASE, COMPLEX OF METALLOPROTEASE-       
KEYWDS   2 INHIBITOR, HYDROLAST-HYDROLASE INHIBITOR COMPLEX                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.X.GOMIS-RUETH,E.F.MEYER,L.F.KRESS,V.POLITI                          
REVDAT   7   23-OCT-24 2AIG    1       REMARK                                   
REVDAT   6   10-JUL-24 2AIG    1       REMARK                                   
REVDAT   5   09-AUG-23 2AIG    1       REMARK LINK                              
REVDAT   4   18-APR-18 2AIG    1       REMARK                                   
REVDAT   3   13-JUL-11 2AIG    1       VERSN                                    
REVDAT   2   24-FEB-09 2AIG    1       VERSN                                    
REVDAT   1   15-APR-98 2AIG    0                                                
JRNL        AUTH   F.X.GOMIS-RUTH,E.F.MEYER,L.F.KRESS,V.POLITI                  
JRNL        TITL   STRUCTURES OF ADAMALYSIN II WITH PEPTIDIC INHIBITORS.        
JRNL        TITL 2 IMPLICATIONS FOR THE DESIGN OF TUMOR NECROSIS FACTOR ALPHA   
JRNL        TITL 3 CONVERTASE INHIBITORS.                                       
JRNL        REF    PROTEIN SCI.                  V.   7   283 1998              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   9521103                                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   F.X.GOMIS-RUTH,L.F.KRESS,J.KELLERMANN,I.MAYR,X.LEE,R.HUBER,  
REMARK   1  AUTH 2 W.BODE                                                       
REMARK   1  TITL   REFINED 2.0 A X-RAY CRYSTAL STRUCTURE OF THE SNAKE VENOM     
REMARK   1  TITL 2 ZINC-ENDOPEPTIDASE ADAMALYSIN II. PRIMARY AND TERTIARY       
REMARK   1  TITL 3 STRUCTURE DETERMINATION, REFINEMENT, MOLECULAR STRUCTURE AND 
REMARK   1  TITL 4 COMPARISON WITH ASTACIN, COLLAGENASE AND THERMOLYSIN         
REMARK   1  REF    J.MOL.BIOL.                   V. 239   513 1994              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   F.X.GOMIS-RUTH,L.F.KRESS,W.BODE                              
REMARK   1  TITL   FIRST STRUCTURE OF A SNAKE VENOM METALLOPROTEINASE: A        
REMARK   1  TITL 2 PROTOTYPE FOR MATRIX METALLOPROTEINASES/COLLAGENASES         
REMARK   1  REF    EMBO J.                       V.  12  4151 1993              
REMARK   1  REFN                   ISSN 0261-4189                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 7.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 7719                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.191                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1616                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 37                                      
REMARK   3   SOLVENT ATOMS            : 165                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.230                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2AIG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000177754.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH2R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NI-FILTER                          
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : DIFFRACTOMETER                     
REMARK 200  DETECTOR MANUFACTURER          : ENRAF-NONIUS FAST                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : ABSCORR/ABSURD/CCP4, MADNES        
REMARK 200  DATA SCALING SOFTWARE          : ABSCORR, ABSURD, CCP4              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 11018                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 81.6                               
REMARK 200  DATA REDUNDANCY                : 2.500                              
REMARK 200  R MERGE                    (I) : 0.10600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.4000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.42                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 48.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: RIGID BODY                   
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NATIVE ADAMALYSIN II (PDB ENTRY 1IAG)                
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 61.49                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.19                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8 M AMMONIUM SULFATE                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 1 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -Y,-X,-Z+1/3                                            
REMARK 290       5555   -X+Y,Y,-Z+2/3                                           
REMARK 290       6555   X,X-Y,-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 -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       64.34667            
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       32.17333            
REMARK 290   SMTRY1   4  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000       32.17333            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       64.34667            
REMARK 290   SMTRY1   6  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: P                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       96.52000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3690 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 17400 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -134.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: P                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       64.34667            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 THE N-TERMINUS WAS BLOCKED AGAINST AMINOPEPTIDASE ACTIVITY           
REMARK 400 BY GLUTAMINE CYCLATION TO RENDER PYROGLUTAMATE (PGA).  THIS          
REMARK 400 RESIDUE WAS NOT MODELLED DUE TO LACK OF DENSITY.                     
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     PGA P     1                                                      
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    TYR P  22       47.53   -103.54                                   
REMARK 500    SER P  70       97.97    -64.17                                   
REMARK 500    ARG P  89     -145.24    -97.19                                   
REMARK 500    GLU P 104     -175.75    -68.98                                   
REMARK 500    LYS P 110      135.86   -174.61                                   
REMARK 500    MET P 166       46.85    -92.93                                   
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                              CA P 250  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU P   9   OE1                                                    
REMARK 620 2 ASP P  93   OD1  98.8                                              
REMARK 620 3 ASP P  93   OD2  88.0  56.7                                        
REMARK 620 4 CYS P 197   O   178.8  80.0  91.3                                  
REMARK 620 5 ASN P 200   OD1  88.9 157.5 145.3  92.2                            
REMARK 620 6 HOH P 313   O    87.0 128.0  72.1  93.8  73.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN P 999  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS P 142   NE2                                                    
REMARK 620 2 HIS P 146   NE2  91.5                                              
REMARK 620 3 HIS P 152   NE2 104.7  99.8                                        
REMARK 620 4 0GR P 203   OXT  82.8 107.6 151.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 630                                                                      
REMARK 630 MOLECULE TYPE: PEPTIDE-LIKE INHIBITOR                                
REMARK 630 MOLECULE NAME: N-(FURAN-2-YLCARBONYL)-L-LEUCYL-L-TRYPTOPHAN          
REMARK 630 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 630  SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                           
REMARK 630                                                                      
REMARK 630   M RES C SSSEQI                                                     
REMARK 630     0GR P   203                                                      
REMARK 630 SOURCE: NULL                                                         
REMARK 630 TAXONOMY: NULL                                                       
REMARK 630 SUBCOMP:    FOA LEU TRP                                              
REMARK 630 DETAILS: NULL                                                        
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 0GR P 203                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN P 999                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA P 250                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 P 260                 
DBREF  2AIG P    2   202  GB     547144   AAB31038         3    203             
SEQRES   1 P  202  PGA ASN LEU PRO GLN ARG TYR ILE GLU LEU VAL VAL VAL          
SEQRES   2 P  202  ALA ASP ARG ARG VAL PHE MET LYS TYR ASN SER ASP LEU          
SEQRES   3 P  202  ASN ILE ILE ARG THR ARG VAL HIS GLU ILE VAL ASN ILE          
SEQRES   4 P  202  ILE ASN GLU PHE TYR ARG SER LEU ASN ILE ARG VAL SER          
SEQRES   5 P  202  LEU THR ASP LEU GLU ILE TRP SER GLY GLN ASP PHE ILE          
SEQRES   6 P  202  THR ILE GLN SER SER SER SER ASN THR LEU ASN SER PHE          
SEQRES   7 P  202  GLY GLU TRP ARG GLU ARG VAL LEU LEU THR ARG LYS ARG          
SEQRES   8 P  202  HIS ASP ASN ALA GLN LEU LEU THR ALA ILE ASN PHE GLU          
SEQRES   9 P  202  GLY LYS ILE ILE GLY LYS ALA TYR THR SER SER MET CYS          
SEQRES  10 P  202  ASN PRO ARG SER SER VAL GLY ILE VAL LYS ASP HIS SER          
SEQRES  11 P  202  PRO ILE ASN LEU LEU VAL ALA VAL THR MET ALA HIS GLU          
SEQRES  12 P  202  LEU GLY HIS ASN LEU GLY MET GLU HIS ASP GLY LYS ASP          
SEQRES  13 P  202  CYS LEU ARG GLY ALA SER LEU CYS ILE MET ARG PRO GLY          
SEQRES  14 P  202  LEU THR PRO GLY ARG SER TYR GLU PHE SER ASP ASP SER          
SEQRES  15 P  202  MET GLY TYR TYR GLN LYS PHE LEU ASN GLN TYR LYS PRO          
SEQRES  16 P  202  GLN CYS ILE LEU ASN LYS PRO                                  
HET    0GR  P 203      30                                                       
HET     ZN  P 999       1                                                       
HET     CA  P 250       1                                                       
HET    SO4  P 260       5                                                       
HETNAM     0GR N-(FURAN-2-YLCARBONYL)-L-LEUCYL-L-TRYPTOPHAN                     
HETNAM      ZN ZINC ION                                                         
HETNAM      CA CALCIUM ION                                                      
HETNAM     SO4 SULFATE ION                                                      
FORMUL   2  0GR    C22 H25 N3 O5                                                
FORMUL   3   ZN    ZN 2+                                                        
FORMUL   4   CA    CA 2+                                                        
FORMUL   5  SO4    O4 S 2-                                                      
FORMUL   6  HOH   *165(H2 O)                                                    
HELIX    1   1 ARG P   16  LYS P   21  1                                   6    
HELIX    2   2 LEU P   26  LEU P   47  1                                  22    
HELIX    3   3 SER P   71  ARG P   84  1                                  14    
HELIX    4   4 GLU P  104  LYS P  106  5                                   3    
HELIX    5   5 ASN P  133  ASN P  147  1                                  15    
HELIX    6   6 ASP P  180  GLN P  192  1                                  13    
HELIX    7   7 GLN P  196  ILE P  198  5                                   3    
SHEET    1   A 5 GLY P 109  ALA P 111  0                                        
SHEET    2   A 5 VAL P 123  LYS P 127 -1  N  ILE P 125   O  LYS P 110           
SHEET    3   A 5 ASN P  94  THR P  99  1  N  ALA P  95   O  GLY P 124           
SHEET    4   A 5 ARG P   6  ALA P  14  1  N  VAL P  11   O  ASN P  94           
SHEET    5   A 5 ILE P  49  ILE P  58  1  N  ARG P  50   O  ARG P   6           
SSBOND   1 CYS P  117    CYS P  197                          1555   1555  2.02  
SSBOND   2 CYS P  157    CYS P  164                          1555   1555  2.03  
LINK         OE1 GLU P   9                CA    CA P 250     1555   1555  2.47  
LINK         OD1 ASP P  93                CA    CA P 250     1555   1555  2.16  
LINK         OD2 ASP P  93                CA    CA P 250     1555   1555  2.43  
LINK         NE2 HIS P 142                ZN    ZN P 999     1555   1555  1.90  
LINK         NE2 HIS P 146                ZN    ZN P 999     1555   1555  2.14  
LINK         NE2 HIS P 152                ZN    ZN P 999     1555   1555  1.98  
LINK         O   CYS P 197                CA    CA P 250     1555   1555  2.20  
LINK         OD1 ASN P 200                CA    CA P 250     1555   1555  2.35  
LINK         OXT 0GR P 203                ZN    ZN P 999     1555   1555  2.64  
LINK        CA    CA P 250                 O   HOH P 313     1555   1555  2.54  
SITE     1 AC1 14 GLY P 105  LYS P 106  ILE P 107  ILE P 108                    
SITE     2 AC1 14 GLY P 109  THR P 139  HIS P 142  GLU P 143                    
SITE     3 AC1 14 ILE P 165  ARG P 167  PRO P 168  GLY P 169                    
SITE     4 AC1 14 LEU P 170   ZN P 999                                          
SITE     1 AC2  4 HIS P 142  HIS P 146  HIS P 152  0GR P 203                    
SITE     1 AC3  6 GLU P   9  ASP P  93  GLN P 196  CYS P 197                    
SITE     2 AC3  6 ASN P 200  HOH P 313                                          
SITE     1 AC4  3 ARG P   6  LEU P 199  HOH P 379                               
CRYST1   73.550   73.550   96.520  90.00  90.00 120.00 P 32 1 2      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      0.013596  0.007850  0.000000        0.00000                         
SCALE2      0.000000  0.015700  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010361        0.00000