HEADER    METALLOPROTEASE                         24-APR-95   1FBL              
TITLE     STRUCTURE OF FULL-LENGTH PORCINE SYNOVIAL COLLAGENASE (MMP1) REVEALS A
TITLE    2 C-TERMINAL DOMAIN CONTAINING A CALCIUM-LINKED, FOUR-BLADED BETA-     
TITLE    3 PROPELLER                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: FIBROBLAST (INTERSTITIAL) COLLAGENASE (MMP-1);             
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.4.24.7;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SUS SCROFA;                                     
SOURCE   3 ORGANISM_COMMON: PIG;                                                
SOURCE   4 ORGANISM_TAXID: 9823;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    METALLOPROTEASE                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.LI,P.BRICK,D.M.BLOW                                                 
REVDAT   5   13-NOV-24 1FBL    1       REMARK LINK                              
REVDAT   4   22-FEB-12 1FBL    1       JRNL   VERSN                             
REVDAT   3   24-FEB-09 1FBL    1       VERSN                                    
REVDAT   2   01-APR-03 1FBL    1       JRNL                                     
REVDAT   1   29-JAN-96 1FBL    0                                                
JRNL        AUTH   J.LI,P.BRICK,M.C.O'HARE,T.SKARZYNSKI,L.F.LLOYD,V.A.CURRY,    
JRNL        AUTH 2 I.M.CLARK,H.F.BIGG,B.L.HAZLEMAN,T.E.CAWSTON,D.M.BLOW         
JRNL        TITL   STRUCTURE OF FULL-LENGTH PORCINE SYNOVIAL COLLAGENASE        
JRNL        TITL 2 REVEALS A C-TERMINAL DOMAIN CONTAINING A CALCIUM-LINKED,     
JRNL        TITL 3 FOUR-BLADED BETA-PROPELLER.                                  
JRNL        REF    STRUCTURE                     V.   3   541 1995              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   8590015                                                      
JRNL        DOI    10.1016/S0969-2126(01)00188-5                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   L.F.LLOYD,T.SKARZYNSKI,A.J.WONACOTT,T.E.CAWSTON,I.M.CLARK,   
REMARK   1  AUTH 2 C.J.MANNIX,G.P.HARPER                                        
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS OF PORCINE    
REMARK   1  TITL 2 SYNOVIAL COLLAGENASE                                         
REMARK   1  REF    J.MOL.BIOL.                   V. 210   237 1989              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 9.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 21539                          
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) : 0.217                           
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            : 2966                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 33                                      
REMARK   3   SOLVENT ATOMS            : 295                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 34.30                          
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) : 0.015                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.920                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 26.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.750                           
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) : 1.500 ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.000 ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.000 ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.500 ; 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:                                           
REMARK   3  THE CONFORMATION OF THE MAIN CHAIN IS NOT WELL DEFINED FOR          
REMARK   3  RESIDUES 263 - 268, 306 - 311 AND 402 - 409.                        
REMARK   4                                                                      
REMARK   4 1FBL 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_1000173224.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-OCT-94                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX9.6                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.876                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 300 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22212                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 42.200                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.2                               
REMARK 200  DATA REDUNDANCY                : 3.270                              
REMARK 200  R MERGE                    (I) : 0.08600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 69.01                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.97                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       3555   -Y,X+1/2,Z+1/4                                          
REMARK 290       4555   Y+1/2,-X,Z+3/4                                          
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X,-Y,Z                                                 
REMARK 290       7555   -Y+1/2,X,Z+3/4                                          
REMARK 290       8555   Y,-X+1/2,Z+1/4                                          
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       80.57000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       80.57000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       26.11000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       80.57000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       13.05500            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       80.57000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       39.16500            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       80.57000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       80.57000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       26.11000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000 -1.000000  0.000000       80.57000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       39.16500            
REMARK 290   SMTRY1   8  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000       80.57000            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       13.05500            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 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 350   BIOMT1   2 -1.000000  0.000000  0.000000      161.14000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      161.14000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 THE ENZYME CONSISTS OF AN N-TERMINAL CATALYTIC DOMAIN                
REMARK 400 JOINED BY A LINKING PEPTIDE TO A C-TERMINAL DOMAIN.  THE             
REMARK 400 MODEL FOR THE N-TERMINAL DOMAIN (RESIDUES 100 - 260)                 
REMARK 400 INCLUDES TWO ZINC IONS AND 3 CALCIUM IONS.  ZINC 998 IS AT           
REMARK 400 THE ACTIVE SITE AND COORDINATES HIS 218, HIS 222, AND HIS            
REMARK 400 228.  ZINC 997 APPEARS TO HAVE A STRUCTURAL ROLE AND                 
REMARK 400 COORDINATES HIS 168, HIS 183, AND HIS 196.  THE THREE                
REMARK 400 CALCIUM IONS IN THE CATALYTIC DOMAIN ARE NUMBERED 993, 995,          
REMARK 400 AND 996.  THE LINKING PEPTIDE CONSISTS OF RESIDUE 261 -              
REMARK 400 277.  THE C-TERMINAL HAEMOPEXIN LIKE DOMAIN CONSISTS OF              
REMARK 400 RESIDUES 278 - 470 AND CONTAINS ONE ZINC ION LABELED AS              
REMARK 400 994.                                                                 
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     ARG A   467                                                      
REMARK 465     LYS A   468                                                      
REMARK 465     ASN A   469                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU A 264    CG   CD   OE1  OE2                                  
REMARK 470     ASN A 265    CG   OD1  ND2                                       
REMARK 470     VAL A 267    CG1  CG2                                            
REMARK 470     GLN A 268    CG   CD   OE1  NE2                                  
REMARK 470     TYR A 403    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     LYS A 404    CG   CD   CE   NZ                                   
REMARK 470     GLN A 405    CG   CD   OE1  NE2                                  
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  CA     CA A   995     O    HOH A   834              1.31            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    LEU A 181   CA  -  CB  -  CG  ANGL. DEV. =  14.0 DEGREES          
REMARK 500    VAL A 267   N   -  CA  -  C   ANGL. DEV. = -21.8 DEGREES          
REMARK 500    PRO A 361   C   -  N   -  CA  ANGL. DEV. = -11.8 DEGREES          
REMARK 500    TYR A 411   N   -  CA  -  C   ANGL. DEV. =  16.4 DEGREES          
REMARK 500    PRO A 412   C   -  N   -  CA  ANGL. DEV. =  -9.1 DEGREES          
REMARK 500    PRO A 420   C   -  N   -  CA  ANGL. DEV. =   9.6 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    ASN A 143      -16.84    -37.56                                   
REMARK 500    ARG A 169       61.68     75.22                                   
REMARK 500    ASP A 170       18.92   -151.91                                   
REMARK 500    SER A 172       85.29   -152.47                                   
REMARK 500    ASP A 209      108.82    -42.64                                   
REMARK 500    TYR A 210       71.64     85.78                                   
REMARK 500    PRO A 262     -154.50    -70.24                                   
REMARK 500    SER A 263     -135.14    106.70                                   
REMARK 500    GLU A 264       -1.02     44.74                                   
REMARK 500    ASN A 265       79.55   -152.93                                   
REMARK 500    PRO A 266       62.05    -63.04                                   
REMARK 500    VAL A 267       62.32   -162.19                                   
REMARK 500    GLN A 268      120.47    -27.87                                   
REMARK 500    LYS A 298      107.93   -161.98                                   
REMARK 500    ASP A 299     -118.19     65.42                                   
REMARK 500    THR A 305     -154.12   -158.70                                   
REMARK 500    ASN A 306      -87.68     72.83                                   
REMARK 500    PHE A 308        5.77     44.20                                   
REMARK 500    GLU A 311      160.31    113.27                                   
REMARK 500    PRO A 322      -84.02    -59.08                                   
REMARK 500    ASP A 338       59.09     32.02                                   
REMARK 500    GLN A 354      -24.66     79.82                                   
REMARK 500    ALA A 394     -100.22     57.99                                   
REMARK 500    ASP A 401       93.71    -68.45                                   
REMARK 500    TYR A 403        0.09    -63.52                                   
REMARK 500    LYS A 404      -21.95   -151.83                                   
REMARK 500    GLN A 405       10.57     85.01                                   
REMARK 500    THR A 409       86.01    -20.12                                   
REMARK 500    TYR A 411        6.77     55.20                                   
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 993  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 124   OD1                                                    
REMARK 620 2 ASP A 124   OD2  42.2                                              
REMARK 620 3 GLU A 199   O   169.2 148.6                                        
REMARK 620 4 GLU A 199   OE2  99.0  94.6  82.7                                  
REMARK 620 5 GLU A 201   O   105.8  69.7  83.0 114.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 995  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 158   O                                                      
REMARK 620 2 GLY A 190   O   168.9                                              
REMARK 620 3 GLY A 192   O    81.8 102.1                                        
REMARK 620 4 ASP A 194   OD1  73.7  96.5  81.0                                  
REMARK 620 5 HOH A 837   O   103.0  72.0 172.5  94.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 997  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 168   NE2                                                    
REMARK 620 2 ASP A 170   OD2  99.2                                              
REMARK 620 3 HIS A 183   NE2 111.5 103.8                                        
REMARK 620 4 HIS A 196   ND1 116.2 103.6 119.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 996  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 175   OD1                                                    
REMARK 620 2 GLY A 176   O    92.2                                              
REMARK 620 3 GLY A 178   O    89.3  97.8                                        
REMARK 620 4 ASN A 180   O    82.2 169.2  91.4                                  
REMARK 620 5 ASP A 198   OD2  98.6  74.9 169.4  96.7                            
REMARK 620 6 GLU A 201   OE2 169.5  93.3  81.1  93.7  91.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 998  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 218   NE2                                                    
REMARK 620 2 HIS A 222   NE2  82.4                                              
REMARK 620 3 HIS A 228   NE2  96.5  97.4                                        
REMARK 620 4 HTA A 900   O1  110.1  84.9 153.3                                  
REMARK 620 5 HTA A 900   O2  113.0 164.4  83.7  87.3                            
REMARK 620 6 HTA A 900   N1  106.0 119.1 138.7  34.9  55.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 994  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 285   O                                                      
REMARK 620 2 GLN A 329   O    76.9                                              
REMARK 620 3 ASP A 378   O   124.2  78.3                                        
REMARK 620 4 ASP A 427   O    75.6 118.4  73.8                                  
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 CA A 993                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 994                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 995                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 996                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 997                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 998                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HTA A 900                 
DBREF  1FBL A  100   469  UNP    P21692   MMP1_PIG       100    469             
SEQRES   1 A  370  PHE VAL LEU THR PRO GLY ASN PRO ARG TRP GLU ASN THR          
SEQRES   2 A  370  HIS LEU THR TYR ARG ILE GLU ASN TYR THR PRO ASP LEU          
SEQRES   3 A  370  SER ARG GLU ASP VAL ASP ARG ALA ILE GLU LYS ALA PHE          
SEQRES   4 A  370  GLN LEU TRP SER ASN VAL SER PRO LEU THR PHE THR LYS          
SEQRES   5 A  370  VAL SER GLU GLY GLN ALA ASP ILE MET ILE SER PHE VAL          
SEQRES   6 A  370  ARG GLY ASP HIS ARG ASP ASN SER PRO PHE ASP GLY PRO          
SEQRES   7 A  370  GLY GLY ASN LEU ALA HIS ALA PHE GLN PRO GLY PRO GLY          
SEQRES   8 A  370  ILE GLY GLY ASP ALA HIS PHE ASP GLU ASP GLU ARG TRP          
SEQRES   9 A  370  THR LYS ASN PHE ARG ASP TYR ASN LEU TYR ARG VAL ALA          
SEQRES  10 A  370  ALA HIS GLU LEU GLY HIS SER LEU GLY LEU SER HIS SER          
SEQRES  11 A  370  THR ASP ILE GLY ALA LEU MET TYR PRO ASN TYR ILE TYR          
SEQRES  12 A  370  THR GLY ASP VAL GLN LEU SER GLN ASP ASP ILE ASP GLY          
SEQRES  13 A  370  ILE GLN ALA ILE TYR GLY PRO SER GLU ASN PRO VAL GLN          
SEQRES  14 A  370  PRO SER GLY PRO GLN THR PRO GLN VAL CYS ASP SER LYS          
SEQRES  15 A  370  LEU THR PHE ASP ALA ILE THR THR LEU ARG GLY GLU LEU          
SEQRES  16 A  370  MET PHE PHE LYS ASP ARG PHE TYR MET ARG THR ASN SER          
SEQRES  17 A  370  PHE TYR PRO GLU VAL GLU LEU ASN PHE ILE SER VAL PHE          
SEQRES  18 A  370  TRP PRO GLN VAL PRO ASN GLY LEU GLN ALA ALA TYR GLU          
SEQRES  19 A  370  ILE ALA ASP ARG ASP GLU VAL ARG PHE PHE LYS GLY ASN          
SEQRES  20 A  370  LYS TYR TRP ALA VAL ARG GLY GLN ASP VAL LEU TYR GLY          
SEQRES  21 A  370  TYR PRO LYS ASP ILE HIS ARG SER PHE GLY PHE PRO SER          
SEQRES  22 A  370  THR VAL LYS ASN ILE ASP ALA ALA VAL PHE GLU GLU ASP          
SEQRES  23 A  370  THR GLY LYS THR TYR PHE PHE VAL ALA HIS GLU CYS TRP          
SEQRES  24 A  370  ARG TYR ASP GLU TYR LYS GLN SER MET ASP THR GLY TYR          
SEQRES  25 A  370  PRO LYS MET ILE ALA GLU GLU PHE PRO GLY ILE GLY ASN          
SEQRES  26 A  370  LYS VAL ASP ALA VAL PHE GLN LYS ASP GLY PHE LEU TYR          
SEQRES  27 A  370  PHE PHE HIS GLY THR ARG GLN TYR GLN PHE ASP PHE LYS          
SEQRES  28 A  370  THR LYS ARG ILE LEU THR LEU GLN LYS ALA ASN SER TRP          
SEQRES  29 A  370  PHE ASN CYS ARG LYS ASN                                      
HET     CA  A 993       1                                                       
HET     CA  A 994       1                                                       
HET     CA  A 995       1                                                       
HET     CA  A 996       1                                                       
HET     ZN  A 997       1                                                       
HET     ZN  A 998       1                                                       
HET    HTA  A 900      27                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM      ZN ZINC ION                                                         
HETNAM     HTA N-[3-(N'-HYDROXYCARBOXAMIDO)-2-(2-METHYLPROPYL)-                 
HETNAM   2 HTA  PROPANOYL]-O-TYROSINE-N-METHYLAMIDE                             
FORMUL   2   CA    4(CA 2+)                                                     
FORMUL   6   ZN    2(ZN 2+)                                                     
FORMUL   8  HTA    C19 H29 N3 O5                                                
FORMUL   9  HOH   *295(H2 O)                                                    
HELIX    1   1 ARG A  127  VAL A  144  1                                  18    
HELIX    2   2 LEU A  212  SER A  223  1                                  12    
HELIX    3   3 GLN A  250  TYR A  260  1                                  11    
HELIX    4   4 ILE A  317  PHE A  320  1                                   4    
HELIX    5   5 ILE A  364  PHE A  368  1                                   5    
HELIX    6   6 ILE A  415  GLU A  418  1                                   4    
HELIX    7   7 SER A  462  PHE A  464  5                                   3    
SHEET    1   A 5 THR A 148  VAL A 152  0                                        
SHEET    2   A 5 HIS A 113  ILE A 118  1  N  LEU A 114   O  THR A 148           
SHEET    3   A 5 ILE A 159  VAL A 164  1  N  ILE A 159   O  ARG A 117           
SHEET    4   A 5 ALA A 195  ASP A 198  1  N  ALA A 195   O  SER A 162           
SHEET    5   A 5 ALA A 182  ALA A 184 -1  N  HIS A 183   O  HIS A 196           
SHEET    1   B 4 ALA A 286  LEU A 290  0                                        
SHEET    2   B 4 GLU A 293  LYS A 298 -1  N  PHE A 297   O  ALA A 286           
SHEET    3   B 4 PHE A 301  THR A 305 -1  N  THR A 305   O  LEU A 294           
SHEET    4   B 4 GLU A 313  PHE A 316 -1  N  ASN A 315   O  TYR A 302           
SHEET    1   C 3 ALA A 330  ILE A 334  0                                        
SHEET    2   C 3 GLU A 339  LYS A 344 -1  N  PHE A 343   O  ALA A 330           
SHEET    3   C 3 LYS A 347  VAL A 351 -1  N  VAL A 351   O  VAL A 340           
SHEET    1   D 3 ALA A 379  GLU A 383  0                                        
SHEET    2   D 3 LYS A 388  VAL A 393 -1  N  PHE A 392   O  ALA A 379           
SHEET    3   D 3 GLU A 396  ASP A 401 -1  N  TYR A 400   O  THR A 389           
SHEET    1   E 4 ALA A 428  LYS A 432  0                                        
SHEET    2   E 4 PHE A 435  HIS A 440 -1  N  PHE A 439   O  ALA A 428           
SHEET    3   E 4 ARG A 443  ASP A 448 -1  N  PHE A 447   O  LEU A 436           
SHEET    4   E 4 ARG A 453  LYS A 459 -1  N  GLN A 458   O  GLN A 444           
SSBOND   1 CYS A  278    CYS A  466                          1555   1555  2.05  
LINK         OD1 ASP A 124                CA    CA A 993     1555   1555  3.20  
LINK         OD2 ASP A 124                CA    CA A 993     1555   1555  2.42  
LINK         O   ASP A 158                CA    CA A 995     1555   1555  2.51  
LINK         NE2 HIS A 168                ZN    ZN A 997     1555   1555  2.60  
LINK         OD2 ASP A 170                ZN    ZN A 997     1555   1555  1.88  
LINK         OD1 ASP A 175                CA    CA A 996     1555   1555  2.45  
LINK         O   GLY A 176                CA    CA A 996     1555   1555  2.19  
LINK         O   GLY A 178                CA    CA A 996     1555   1555  2.22  
LINK         O   ASN A 180                CA    CA A 996     1555   1555  1.99  
LINK         NE2 HIS A 183                ZN    ZN A 997     1555   1555  2.09  
LINK         O   GLY A 190                CA    CA A 995     1555   1555  2.32  
LINK         O   GLY A 192                CA    CA A 995     1555   1555  2.43  
LINK         OD1 ASP A 194                CA    CA A 995     1555   1555  3.08  
LINK         ND1 HIS A 196                ZN    ZN A 997     1555   1555  2.21  
LINK         OD2 ASP A 198                CA    CA A 996     1555   1555  2.35  
LINK         O   GLU A 199                CA    CA A 993     1555   1555  2.17  
LINK         OE2 GLU A 199                CA    CA A 993     1555   1555  2.24  
LINK         O   GLU A 201                CA    CA A 993     1555   1555  2.62  
LINK         OE2 GLU A 201                CA    CA A 996     1555   1555  2.26  
LINK         NE2 HIS A 218                ZN    ZN A 998     1555   1555  2.39  
LINK         NE2 HIS A 222                ZN    ZN A 998     1555   1555  2.64  
LINK         NE2 HIS A 228                ZN    ZN A 998     1555   1555  2.47  
LINK         O   ASP A 285                CA    CA A 994     1555   1555  2.47  
LINK         O   GLN A 329                CA    CA A 994     1555   1555  2.44  
LINK         O   ASP A 378                CA    CA A 994     1555   1555  2.22  
LINK         O   ASP A 427                CA    CA A 994     1555   1555  2.52  
LINK         O   HOH A 837                CA    CA A 995     1555   1555  2.90  
LINK         O1  HTA A 900                ZN    ZN A 998     1555   1555  1.98  
LINK         O2  HTA A 900                ZN    ZN A 998     1555   1555  2.05  
LINK         N1  HTA A 900                ZN    ZN A 998     1555   1555  2.66  
SITE     1 AC1  3 ASP A 124  GLU A 199  GLU A 201                               
SITE     1 AC2  4 ASP A 285  GLN A 329  ASP A 378  ASP A 427                    
SITE     1 AC3  6 ASP A 158  GLY A 190  GLY A 192  ASP A 194                    
SITE     2 AC3  6 HOH A 834  HOH A 837                                          
SITE     1 AC4  6 ASP A 175  GLY A 176  GLY A 178  ASN A 180                    
SITE     2 AC4  6 ASP A 198  GLU A 201                                          
SITE     1 AC5  4 HIS A 168  ASP A 170  HIS A 183  HIS A 196                    
SITE     1 AC6  4 HIS A 218  HIS A 222  HIS A 228  HTA A 900                    
SITE     1 AC7 15 GLY A 179  ASN A 180  LEU A 181  ALA A 182                    
SITE     2 AC7 15 HIS A 218  GLU A 219  HIS A 222  HIS A 228                    
SITE     3 AC7 15 PRO A 238  ASN A 239  TYR A 240  HOH A 505                    
SITE     4 AC7 15 HOH A 531  HOH A 559   ZN A 998                               
CRYST1  161.140  161.140   52.220  90.00  90.00  90.00 I 41          8          
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      0.006206  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006206  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019150        0.00000