HEADER    HYDROLASE                               18-JUN-98   3USN              
TITLE     STRUCTURE OF THE CATALYTIC DOMAIN OF HUMAN FIBROBLAST STROMELYSIN-1   
TITLE    2 INHIBITED WITH THE THIADIAZOLE INHIBITOR IPNU-107859, NMR, 1         
TITLE    3 STRUCTURE                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: STROMELYSIN-1;                                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CATALYTIC DOMAIN, RESIDUES 83(1) - 250(168);               
COMPND   5 SYNONYM: MATRIX METALLOPROTEINASE-3, PROTEOGLYCANASE;                
COMPND   6 EC: 3.4.24.17;                                                       
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 CELL_LINE: BL21;                                                     
SOURCE   6 CELL: FIBROBLAST;                                                    
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) PLYSEE (PSTRO255);              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: BL21                                      
KEYWDS    HYDROLASE, METALLOPROTEASE                                            
EXPDTA    SOLUTION NMR                                                          
AUTHOR    B.J.STOCKMAN                                                          
REVDAT   3   16-MAR-22 3USN    1       REMARK LINK                              
REVDAT   2   24-FEB-09 3USN    1       VERSN                                    
REVDAT   1   20-JAN-99 3USN    0                                                
JRNL        AUTH   B.J.STOCKMAN,D.J.WALDON,J.A.GATES,T.A.SCAHILL,               
JRNL        AUTH 2 D.A.KLOOSTERMAN,S.A.MIZSAK,E.J.JACOBSEN,K.L.BELONGA,         
JRNL        AUTH 3 M.A.MITCHELL,B.MAO,J.D.PETKE,L.GOODMAN,E.A.POWERS,           
JRNL        AUTH 4 S.R.LEDBETTER,P.S.KAYTES,G.VOGELI,V.P.MARSHALL,G.L.PETZOLD,  
JRNL        AUTH 5 R.A.POORMAN                                                  
JRNL        TITL   SOLUTION STRUCTURES OF STROMELYSIN COMPLEXED TO THIADIAZOLE  
JRNL        TITL 2 INHIBITORS.                                                  
JRNL        REF    PROTEIN SCI.                  V.   7  2281 1998              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   9827994                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : DISCOVER                                             
REMARK   3   AUTHORS     : MSI                                                  
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3USN 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_1000179183.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 300                                
REMARK 210  PH                             : 6.6                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : NULL                               
REMARK 210  SAMPLE CONTENTS                : NULL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : NULL                               
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ                            
REMARK 210  SPECTROMETER MODEL             : NULL                               
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : DISCOVER                           
REMARK 210   METHOD USED                   : RESTRAINED ENERGY MINIMIZATION     
REMARK 210                                   AND RESTRAINED MOLECULAR DYNAMICS  
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 1                                  
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 1                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : NULL                               
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
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   HG   SER A    63     O    ALA A    96              1.35            
REMARK 500   O    ASN A   132     HG1  THR A   133              1.37            
REMARK 500   O    GLY A   110     HG1  THR A   111              1.50            
REMARK 500   HD2  ASP A    76     O    GLY A    79              1.57            
REMARK 500   O    HIS A   142     HG   SER A   143              1.58            
REMARK 500   O    ASP A    99     H    ASP A   101              1.59            
REMARK 500   O    GLY A   159     HG   SER A   162              1.59            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    HIS A  14   CG    HIS A  14   CD2     0.088                       
REMARK 500    GLU A  36   CD    GLU A  36   OE2     0.126                       
REMARK 500    TRP A  42   CB    TRP A  42   CG      0.112                       
REMARK 500    GLU A  43   CD    GLU A  43   OE2     0.092                       
REMARK 500    GLU A  44   CD    GLU A  44   OE2     0.069                       
REMARK 500    GLU A  55   CD    GLU A  55   OE2     0.072                       
REMARK 500    GLU A  57   CD    GLU A  57   OE2     0.108                       
REMARK 500    GLU A  68   CD    GLU A  68   OE2     0.095                       
REMARK 500    HIS A  97   CG    HIS A  97   CD2     0.090                       
REMARK 500    GLU A 102   CD    GLU A 102   OE2     0.109                       
REMARK 500    HIS A 119   CG    HIS A 119   CD2     0.060                       
REMARK 500    GLU A 120   CD    GLU A 120   OE2     0.092                       
REMARK 500    HIS A 123   CG    HIS A 123   CD2     0.072                       
REMARK 500    GLU A 134   CD    GLU A 134   OE2     0.118                       
REMARK 500    HIS A 142   CG    HIS A 142   CD2     0.056                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A   2   NE  -  CZ  -  NH1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    TRP A  10   CD1 -  NE1 -  CE2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ARG A  11   NE  -  CZ  -  NH1 ANGL. DEV. =   4.8 DEGREES          
REMARK 500    ARG A  11   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    HIS A  14   ND1 -  CE1 -  NE2 ANGL. DEV. =   8.7 DEGREES          
REMARK 500    ARG A  18   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG A  18   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    ASP A  25   CB  -  CG  -  OD1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ASP A  25   CB  -  CG  -  OD2 ANGL. DEV. =  -6.5 DEGREES          
REMARK 500    VAL A  31   CA  -  CB  -  CG2 ANGL. DEV. =   9.8 DEGREES          
REMARK 500    TRP A  42   CB  -  CA  -  C   ANGL. DEV. =  14.1 DEGREES          
REMARK 500    VAL A  45   CG1 -  CB  -  CG2 ANGL. DEV. = -10.3 DEGREES          
REMARK 500    VAL A  45   CA  -  CB  -  CG2 ANGL. DEV. =  15.1 DEGREES          
REMARK 500    ARG A  52   NE  -  CZ  -  NH1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ARG A  52   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.7 DEGREES          
REMARK 500    ASP A  59   CB  -  CG  -  OD1 ANGL. DEV. =   9.7 DEGREES          
REMARK 500    ASP A  59   CB  -  CG  -  OD2 ANGL. DEV. =  -7.1 DEGREES          
REMARK 500    SER A  63   N   -  CA  -  C   ANGL. DEV. =  20.6 DEGREES          
REMARK 500    HIS A  69   ND1 -  CE1 -  NE2 ANGL. DEV. =   8.3 DEGREES          
REMARK 500    ASP A  71   CB  -  CG  -  OD1 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    ASP A  71   CB  -  CG  -  OD2 ANGL. DEV. =  -6.8 DEGREES          
REMARK 500    TYR A  73   CB  -  CG  -  CD1 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    ASP A  76   CB  -  CG  -  OD1 ANGL. DEV. =   9.9 DEGREES          
REMARK 500    ASP A  76   CB  -  CG  -  OD2 ANGL. DEV. = -10.9 DEGREES          
REMARK 500    HIS A  84   N   -  CA  -  CB  ANGL. DEV. =  12.0 DEGREES          
REMARK 500    HIS A  84   N   -  CA  -  C   ANGL. DEV. = -19.6 DEGREES          
REMARK 500    ALA A  85   N   -  CA  -  CB  ANGL. DEV. =   9.6 DEGREES          
REMARK 500    GLY A  94   CA  -  C   -  N   ANGL. DEV. = -16.4 DEGREES          
REMARK 500    ASP A  95   CB  -  CG  -  OD1 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ALA A  96   CB  -  CA  -  C   ANGL. DEV. =  10.5 DEGREES          
REMARK 500    HIS A  97   ND1 -  CE1 -  NE2 ANGL. DEV. =  12.0 DEGREES          
REMARK 500    ASP A  99   CB  -  CG  -  OD1 ANGL. DEV. =   8.2 DEGREES          
REMARK 500    ASP A  99   CB  -  CG  -  OD2 ANGL. DEV. = -12.3 DEGREES          
REMARK 500    ASP A 100   CB  -  CG  -  OD1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ASP A 100   N   -  CA  -  C   ANGL. DEV. = -17.2 DEGREES          
REMARK 500    ASP A 101   CB  -  CG  -  OD1 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ASP A 101   CB  -  CG  -  OD2 ANGL. DEV. = -11.0 DEGREES          
REMARK 500    TRP A 104   CD1 -  NE1 -  CE2 ANGL. DEV. =  -6.3 DEGREES          
REMARK 500    ASP A 107   CB  -  CG  -  OD2 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    PHE A 114   CB  -  CG  -  CD2 ANGL. DEV. =  -5.0 DEGREES          
REMARK 500    HIS A 119   ND1 -  CE1 -  NE2 ANGL. DEV. =   8.7 DEGREES          
REMARK 500    HIS A 123   ND1 -  CE1 -  NE2 ANGL. DEV. =  12.0 DEGREES          
REMARK 500    HIS A 142   ND1 -  CE1 -  NE2 ANGL. DEV. =   9.4 DEGREES          
REMARK 500    ARG A 149   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    PHE A 150   CB  -  CG  -  CD2 ANGL. DEV. =  -4.6 DEGREES          
REMARK 500    ARG A 151   NE  -  CZ  -  NH1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ARG A 151   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    ASP A 155   CB  -  CG  -  OD1 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    ASP A 156   CB  -  CG  -  OD1 ANGL. DEV. =   7.6 DEGREES          
REMARK 500    ASP A 156   CB  -  CG  -  OD2 ANGL. DEV. =  -6.3 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ILE A   7       65.75     72.44                                   
REMARK 500    LYS A  12      130.55   -176.37                                   
REMARK 500    VAL A  45      -84.67    -47.34                                   
REMARK 500    THR A  46     -151.09   -120.53                                   
REMARK 500    PRO A  47       46.25    -85.43                                   
REMARK 500    THR A  49     -167.25    -79.83                                   
REMARK 500    PHE A  50      126.24    179.40                                   
REMARK 500    ALA A  58      100.17   -170.90                                   
REMARK 500    ASP A  59       61.21    -63.99                                   
REMARK 500    ILE A  60       75.17   -167.64                                   
REMARK 500    ARG A  67      -61.81     78.23                                   
REMARK 500    HIS A  69      -52.85   -145.33                                   
REMARK 500    ASP A  71      -90.18   -145.55                                   
REMARK 500    PHE A  72      -38.32   -149.07                                   
REMARK 500    ASN A  80     -101.46     62.14                                   
REMARK 500    HIS A  97       91.96   -164.13                                   
REMARK 500    ASP A 101      -90.90    -80.37                                   
REMARK 500    THR A 111      112.04   -164.77                                   
REMARK 500    PHE A 128     -102.90    -96.08                                   
REMARK 500    ASN A 132      -45.14   -139.90                                   
REMARK 500    THR A 133      -65.41    104.20                                   
REMARK 500    ALA A 135        7.80    -68.91                                   
REMARK 500    LEU A 136      -55.56     73.59                                   
REMARK 500    MET A 137       40.23    -71.87                                   
REMARK 500    HIS A 142     -111.44    -90.49                                   
REMARK 500    SER A 143       84.48   -172.79                                   
REMARK 500    LEU A 163      -68.75    -91.24                                   
REMARK 500    PRO A 166      159.28    -40.33                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    HIS A  84         0.08    SIDE CHAIN                              
REMARK 500    TYR A  86         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    THR A  23        -10.36                                           
REMARK 500    SER A  63         14.43                                           
REMARK 500    ASN A  93         12.15                                           
REMARK 500    GLY A  94         18.67                                           
REMARK 500    ASP A 100        -11.07                                           
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 A 173  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  25   OD2                                                    
REMARK 620 2 ASP A 100   OD1 135.9                                              
REMARK 620 3 GLU A 102   O    67.4 156.4                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 172  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  59   OD1                                                    
REMARK 620 2 GLY A  91   O    57.4                                              
REMARK 620 3 ILE A  92   O   135.6  86.1                                        
REMARK 620 4 ASN A  93   O    58.1  72.6  89.3                                  
REMARK 620 5 GLY A  94   N    89.5 116.6  85.2  44.6                            
REMARK 620 6 ASP A  95   N    89.1 145.7 127.2  97.1  65.3                      
REMARK 620 7 ASP A  95   O   138.5 153.3  85.4 132.4  87.8  52.6                
REMARK 620 8 ASP A  95   OD2  60.5  64.9 129.2 117.3 144.5  93.6 102.0          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 170  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  69   NE2                                                    
REMARK 620 2 ASP A  71   OD2 109.6                                              
REMARK 620 3 HIS A  84   NE2  99.6  67.0                                        
REMARK 620 4 HIS A  97   ND1 110.3 139.7 110.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 171  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  76   OD1                                                    
REMARK 620 2 GLY A  77   O    78.4                                              
REMARK 620 3 GLY A  79   O    69.8 105.4                                        
REMARK 620 4 VAL A  81   O    94.8 152.4  96.9                                  
REMARK 620 5 ASP A  99   OD2  73.6  59.0 142.7  93.4                            
REMARK 620 6 ASP A 101   OD2 123.9 106.0 147.8  55.8  63.5                      
REMARK 620 7 GLU A 102   OE2 162.2  89.4 101.6 101.9 111.1  71.7                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 169  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 119   NE2                                                    
REMARK 620 2 HIS A 123   NE2  93.9                                              
REMARK 620 3 HIS A 129   NE2 127.1  77.9                                        
REMARK 620 4 ATT A 174   S2  114.1 124.6 113.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 169                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 170                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 171                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 172                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 173                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ATT A 174                 
DBREF  3USN A    1   168  UNP    P08254   MMP3_HUMAN     100    267             
SEQRES   1 A  168  PHE ARG THR PHE PRO GLY ILE PRO LYS TRP ARG LYS THR          
SEQRES   2 A  168  HIS LEU THR TYR ARG ILE VAL ASN TYR THR PRO ASP LEU          
SEQRES   3 A  168  PRO LYS ASP ALA VAL ASP SER ALA VAL GLU LYS ALA LEU          
SEQRES   4 A  168  LYS VAL TRP GLU GLU VAL THR PRO LEU THR PHE SER ARG          
SEQRES   5 A  168  LEU TYR GLU GLY GLU ALA ASP ILE MET ILE SER PHE ALA          
SEQRES   6 A  168  VAL ARG GLU HIS GLY ASP PHE TYR PRO PHE ASP GLY PRO          
SEQRES   7 A  168  GLY ASN VAL LEU ALA HIS ALA TYR ALA PRO GLY PRO GLY          
SEQRES   8 A  168  ILE ASN GLY ASP ALA HIS PHE ASP ASP ASP GLU GLN TRP          
SEQRES   9 A  168  THR LYS ASP THR THR GLY THR ASN LEU PHE LEU VAL ALA          
SEQRES  10 A  168  ALA HIS GLU ILE GLY HIS SER LEU GLY LEU PHE HIS SER          
SEQRES  11 A  168  ALA ASN THR GLU ALA LEU MET TYR PRO LEU TYR HIS SER          
SEQRES  12 A  168  LEU THR ASP LEU THR ARG PHE ARG LEU SER GLN ASP ASP          
SEQRES  13 A  168  ILE ASN GLY ILE GLN SER LEU TYR GLY PRO PRO PRO              
HET     ZN  A 169       1                                                       
HET     ZN  A 170       1                                                       
HET     CA  A 171       1                                                       
HET     CA  A 172       1                                                       
HET     CA  A 173       1                                                       
HET    ATT  A 174      36                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      CA CALCIUM ION                                                      
HETNAM     ATT 2-[3-(5-MERCAPTO-[1,3,4]THIADIAZOL-2-YL)-UREIDO]-N-              
HETNAM   2 ATT  METHYL-3-PHENYL-PROPIONAMIDE                                    
FORMUL   2   ZN    2(ZN 2+)                                                     
FORMUL   4   CA    3(CA 2+)                                                     
FORMUL   7  ATT    C13 H15 N5 O2 S2                                             
FORMUL   8  HOH   *2(H2 O)                                                      
HELIX    1   1 LYS A   28  VAL A   45  1                                  18    
HELIX    2   2 LEU A  113  LEU A  125  1                                  13    
HELIX    3   3 GLN A  154  LEU A  163  1                                  10    
SHEET    1   A 3 ILE A  62  ALA A  65  0                                        
SHEET    2   A 3 ASP A  95  ASP A  99  1  N  ALA A  96   O  SER A  63           
SHEET    3   A 3 HIS A  84  TYR A  86 -1  N  TYR A  86   O  ASP A  95           
LINK         OD2 ASP A  25                CA    CA A 173     1555   1555  2.66  
LINK         OD1 ASP A  59                CA    CA A 172     1555   1555  2.97  
LINK         NE2 HIS A  69                ZN    ZN A 170     1555   1555  2.61  
LINK         OD2 ASP A  71                ZN    ZN A 170     1555   1555  2.34  
LINK         OD1 ASP A  76                CA    CA A 171     1555   1555  2.68  
LINK         O   GLY A  77                CA    CA A 171     1555   1555  2.67  
LINK         O   GLY A  79                CA    CA A 171     1555   1555  2.71  
LINK         O   VAL A  81                CA    CA A 171     1555   1555  2.69  
LINK         NE2 HIS A  84                ZN    ZN A 170     1555   1555  2.62  
LINK         O   GLY A  91                CA    CA A 172     1555   1555  2.70  
LINK         O   ILE A  92                CA    CA A 172     1555   1555  2.57  
LINK         O   ASN A  93                CA    CA A 172     1555   1555  3.03  
LINK         N   GLY A  94                CA    CA A 172     1555   1555  2.66  
LINK         N   ASP A  95                CA    CA A 172     1555   1555  2.59  
LINK         O   ASP A  95                CA    CA A 172     1555   1555  3.35  
LINK         OD2 ASP A  95                CA    CA A 172     1555   1555  3.04  
LINK         ND1 HIS A  97                ZN    ZN A 170     1555   1555  2.61  
LINK         OD2 ASP A  99                CA    CA A 171     1555   1555  2.62  
LINK         OD1 ASP A 100                CA    CA A 173     1555   1555  2.66  
LINK         OD2 ASP A 101                CA    CA A 171     1555   1555  2.75  
LINK         OE2 GLU A 102                CA    CA A 171     1555   1555  2.69  
LINK         O   GLU A 102                CA    CA A 173     1555   1555  2.64  
LINK         NE2 HIS A 119                ZN    ZN A 169     1555   1555  2.59  
LINK         NE2 HIS A 123                ZN    ZN A 169     1555   1555  2.61  
LINK         NE2 HIS A 129                ZN    ZN A 169     1555   1555  2.61  
LINK        ZN    ZN A 169                 S2  ATT A 174     1555   1555  2.67  
SITE     1 AC1  4 HIS A 119  HIS A 123  HIS A 129  ATT A 174                    
SITE     1 AC2  5 HIS A  69  ASP A  71  HIS A  84  TYR A  86                    
SITE     2 AC2  5 HIS A  97                                                     
SITE     1 AC3  7 ASP A  76  GLY A  77  GLY A  79  VAL A  81                    
SITE     2 AC3  7 ASP A  99  ASP A 101  GLU A 102                               
SITE     1 AC4  6 ASP A  59  GLY A  91  ILE A  92  ASN A  93                    
SITE     2 AC4  6 GLY A  94  ASP A  95                                          
SITE     1 AC5  3 ASP A  25  ASP A 100  GLU A 102                               
SITE     1 AC6  6 PHE A   4  ALA A  83  ALA A  85  GLU A 120                    
SITE     2 AC6  6 HIS A 123   ZN A 169                                          
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000