HEADER    HYDROLASE                               16-JUN-11   3SHI              
TITLE     CRYSTAL STRUCTURE OF HUMAN MMP1 CATALYTIC DOMAIN AT 2.2 A RESOLUTION  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INTERSTITIAL COLLAGENASE;                                  
COMPND   3 CHAIN: A, G, M;                                                      
COMPND   4 FRAGMENT: UNP RESIDUES 106-261;                                      
COMPND   5 SYNONYM: MMP-1, MATRIX METALLOPROTEINASE-1, 22 KDA INTERSTITIAL      
COMPND   6 COLLAGENASE, FIBROBLAST COLLAGENASE;                                 
COMPND   7 EC: 3.4.24.7;                                                        
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: MMP1, CLG;                                                     
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    MATRIX METALLOPROTEINASE, PARAMAGNETIC RESTRAINTS, PARAMAGNETIC TAG,  
KEYWDS   2 LANTHANIDES, PROTEIN REFINEMENT, RESIDUAL DIPOLAR COUPLINGS,         
KEYWDS   3 HYDROLASE                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    I.BERTINI,V.CALDERONE,L.CEROFOLINI,M.FRAGAI,C.F.G.C.GERALDES,         
AUTHOR   2 P.HERMANN,C.LUCHINAT,G.PARIGI,J.TEIXEIRA                             
REVDAT   5   13-SEP-23 3SHI    1       REMARK LINK                              
REVDAT   4   08-NOV-17 3SHI    1       REMARK                                   
REVDAT   3   21-MAR-12 3SHI    1       JRNL                                     
REVDAT   2   12-OCT-11 3SHI    1       JRNL                                     
REVDAT   1   21-SEP-11 3SHI    0                                                
JRNL        AUTH   I.BERTINI,V.CALDERONE,L.CEROFOLINI,M.FRAGAI,C.F.GERALDES,    
JRNL        AUTH 2 P.HERMANN,C.LUCHINAT,G.PARIGI,J.M.TEIXEIRA                   
JRNL        TITL   THE CATALYTIC DOMAIN OF MMP-1 STUDIED THROUGH TAGGED         
JRNL        TITL 2 LANTHANIDES.                                                 
JRNL        REF    FEBS LETT.                    V. 586   557 2012              
JRNL        REFN                   ISSN 0014-5793                               
JRNL        PMID   21945315                                                     
JRNL        DOI    10.1016/J.FEBSLET.2011.09.020                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   B.LOVEJOY,A.M.HASSELL,M.A.LUTHER,D.WEIGL,S.R.JORDAN          
REMARK   1  TITL   CRYSTAL STRUCTURES OF RECOMBINANT 19-KDA HUMAN FIBROBLAST    
REMARK   1  TITL 2 COLLAGENASE COMPLEXED TO ITSELF.                             
REMARK   1  REF    BIOCHEMISTRY                  V.  33  8207 1994              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1  PMID   8031754                                                      
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   J.C.SPURLINO,A.M.SMALLWOOD,D.D.CARLTON,T.M.BANKS,K.J.VAVRA,  
REMARK   1  AUTH 2 J.S.JOHNSON,E.R.COOK,J.FALVO,R.C.WAHL,T.A.PULVINO            
REMARK   1  TITL   1.56 A STRUCTURE OF MATURE TRUNCATED HUMAN FIBROBLAST        
REMARK   1  TITL 2 COLLAGENASE.                                                 
REMARK   1  REF    PROTEINS                      V.  19    98 1994              
REMARK   1  REFN                   ISSN 0887-3585                               
REMARK   1  PMID   8090713                                                      
REMARK   1  DOI    10.1002/PROT.340190203                                       
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   B.LOVEJOY,A.R.WELCH,S.CARR,C.LUONG,C.BROKA,R.T.HENDRICKS,    
REMARK   1  AUTH 2 J.A.CAMPBELL,K.A.WALKER,R.MARTIN,H.VAN WART,M.F.BROWNER      
REMARK   1  TITL   CRYSTAL STRUCTURES OF MMP-1 AND -13 REVEAL THE STRUCTURAL    
REMARK   1  TITL 2 BASIS FOR SELECTIVITY OF COLLAGENASE INHIBITORS.             
REMARK   1  REF    NAT.STRUCT.BIOL.              V.   6   217 1999              
REMARK   1  REFN                   ISSN 1072-8368                               
REMARK   1  PMID   10074939                                                     
REMARK   1  DOI    10.1038/6657                                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.6.0109                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 81.65                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 29931                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.215                           
REMARK   3   R VALUE            (WORKING SET) : 0.209                           
REMARK   3   FREE R VALUE                     : 0.278                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2988                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.26                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2212                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.67                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2820                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 223                          
REMARK   3   BIN FREE R VALUE                    : 0.3680                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3708                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 15                                      
REMARK   3   SOLVENT ATOMS            : 301                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 40.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 38.58                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.43000                                             
REMARK   3    B22 (A**2) : 0.69000                                              
REMARK   3    B33 (A**2) : -1.34000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -1.05000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.258         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.233         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.944                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.901                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3831 ; 0.021 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5217 ; 2.021 ; 1.918       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   465 ; 7.881 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   219 ;36.027 ;23.973       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   549 ;19.325 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    27 ;17.056 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   525 ; 0.187 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3135 ; 0.010 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT                    
REMARK   3  U VALUES      : REFINED INDIVIDUALLY                                
REMARK   4                                                                      
REMARK   4 3SHI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-JUN-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000066208.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-JUL-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : SEALED TUBE                        
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : OXFORD DIFFRACTION ENHANCE ULTRA   
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5406                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : OXFORD ONYX CCD                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 32923                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 81.650                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY                : 3.000                              
REMARK 200  R MERGE                    (I) : 0.06600                            
REMARK 200  R SYM                      (I) : 0.06600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.32                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.49000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.49000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 966C                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 60.67                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.13                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG8000, 0.1 M TRIS-HCL, PH 8.5      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       73.84700            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       27.26400            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       73.84700            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       27.26400            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: G                                     
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                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: M                                     
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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A   3  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH G  21  LIES ON A SPECIAL POSITION.                          
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A    13     O    HOH A   295              1.87            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH G   291     O    HOH M    31     3546     2.17            
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    SER A 239   CB    SER A 239   OG     -0.081                       
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 165   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG A 208   N   -  CA  -  CB  ANGL. DEV. = -12.1 DEGREES          
REMARK 500    ARG A 208   CG  -  CD  -  NE  ANGL. DEV. =  15.4 DEGREES          
REMARK 500    ARG A 208   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.3 DEGREES          
REMARK 500    ARG A 208   NE  -  CZ  -  NH2 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ARG A 214   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    ARG A 214   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    ASP A 231   CB  -  CG  -  OD2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    SER A 239   N   -  CA  -  CB  ANGL. DEV. =  -9.7 DEGREES          
REMARK 500    PRO G 107   C   -  N   -  CA  ANGL. DEV. =  16.2 DEGREES          
REMARK 500    PRO G 107   N   -  CA  -  C   ANGL. DEV. =  18.2 DEGREES          
REMARK 500    TYR G 210   C   -  N   -  CA  ANGL. DEV. =  16.8 DEGREES          
REMARK 500    ASP M 124   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG M 202   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500    TYR M 210   N   -  CA  -  C   ANGL. DEV. =  19.9 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    PHE A 242      135.75   -170.79                                   
REMARK 500    PRO G 107     -104.40     32.98                                   
REMARK 500    ARG G 169       31.90     83.89                                   
REMARK 500    ALA G 182      157.20    176.54                                   
REMARK 500    TYR G 210       73.73     69.75                                   
REMARK 500    SER G 227     -168.16   -127.28                                   
REMARK 500    PHE M 174     -169.66    -72.38                                   
REMARK 500    ASP M 175       44.19   -160.15                                   
REMARK 500    TYR M 210       88.20    -14.50                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 GLU M  209     TYR M  210                 -107.01                    
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 G 304  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A  16   O                                                      
REMARK 620 2 HOH A  94   O    83.1                                              
REMARK 620 3 ASP G 124   OD2  95.7 123.7                                        
REMARK 620 4 ASP G 124   OD1  84.2  73.5  50.5                                  
REMARK 620 5 GLU G 199   OE2 160.0  82.7  80.6  78.2                            
REMARK 620 6 GLU G 199   O   115.1  91.8 136.1 154.7  79.5                      
REMARK 620 7 GLU G 201   O    82.7 155.0  78.2 125.1 115.4  75.8                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 305  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A  17   O                                                      
REMARK 620 2 ASP A 158   O    88.3                                              
REMARK 620 3 GLY A 190   O    83.3 168.1                                        
REMARK 620 4 GLY A 192   O    79.3 101.1  85.6                                  
REMARK 620 5 ASP A 194   OD1 170.0  97.1  92.5  91.3                            
REMARK 620 6 HOH A 309   O    90.1  79.1  92.6 169.4  99.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 304  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 124   OD2                                                    
REMARK 620 2 ASP A 124   OD1  51.1                                              
REMARK 620 3 GLU A 199   OE2  86.1  75.8                                        
REMARK 620 4 GLU A 199   O   137.1 145.3  72.1                                  
REMARK 620 5 GLU A 201   O    72.5 123.5 107.1  79.2                            
REMARK 620 6 HOH A 338   O   124.6 129.9 147.6  77.3  76.7                      
REMARK 620 7 HOH M   1   O    84.6  84.1 159.5 126.1  87.5  48.8                
REMARK 620 8 HOH M 287   O   121.6  70.7  83.5  92.6 163.6  87.7  85.9          
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 302  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 168   NE2                                                    
REMARK 620 2 ASP A 170   OD2 103.0                                              
REMARK 620 3 HIS A 183   NE2 117.8 121.5                                        
REMARK 620 4 HIS A 196   ND1 110.1  93.7 107.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 303  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 175   OD1                                                    
REMARK 620 2 GLY A 176   O    88.5                                              
REMARK 620 3 GLY A 178   O    93.7  88.7                                        
REMARK 620 4 ASN A 180   O    83.6 169.5  84.9                                  
REMARK 620 5 ASP A 198   OD2  90.3  90.8 176.0  96.1                            
REMARK 620 6 GLU A 201   OE2 171.1  96.0  78.7  91.0  97.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 301  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 218   NE2                                                    
REMARK 620 2 HIS A 222   NE2  99.0                                              
REMARK 620 3 HIS A 228   NE2 104.5  97.8                                        
REMARK 620 4 HOH A 287   O    89.7 102.5 153.1                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA G 305  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP G 158   O                                                      
REMARK 620 2 GLY G 190   O   169.8                                              
REMARK 620 3 GLY G 192   O    90.7  85.5                                        
REMARK 620 4 ASP G 194   OD1  86.7 102.4  86.5                                  
REMARK 620 5 HOH G 285   O    86.8  83.2  77.8 162.9                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN G 302  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS G 168   NE2                                                    
REMARK 620 2 ASP G 170   OD2  98.1                                              
REMARK 620 3 HIS G 183   NE2 114.5 123.3                                        
REMARK 620 4 HIS G 196   ND1 116.2  89.9 112.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA G 303  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP G 175   OD1                                                    
REMARK 620 2 GLY G 176   O    90.3                                              
REMARK 620 3 GLY G 178   O    91.4  83.6                                        
REMARK 620 4 ASN G 180   O    84.3 170.9  89.2                                  
REMARK 620 5 ASP G 198   OD2  90.9  93.8 176.6  93.5                            
REMARK 620 6 GLU G 201   OE2 177.6  89.2  86.2  96.0  91.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN G 301  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS G 218   NE2                                                    
REMARK 620 2 HIS G 222   NE2  99.3                                              
REMARK 620 3 HIS G 228   NE2 108.7 100.7                                        
REMARK 620 4 HOH G 290   O    86.0 162.5  93.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA M 304  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH M  31   O                                                      
REMARK 620 2 ASP M 124   OD1 117.7                                              
REMARK 620 3 ASP M 124   OD2 103.8  53.1                                        
REMARK 620 4 GLU M 199   O    86.6 149.3 143.3                                  
REMARK 620 5 GLU M 199   OE2 159.5  74.9  96.7  76.8                            
REMARK 620 6 GLU M 201   O    75.4 131.9  79.2  69.5 109.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN M 301  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH M  70   O                                                      
REMARK 620 2 HIS M 218   NE2 105.0                                              
REMARK 620 3 HIS M 222   NE2 100.1 105.6                                        
REMARK 620 4 HIS M 228   NE2 124.5 121.6  94.9                                  
REMARK 620 5 HOH M 268   O    62.7  76.2 162.1  99.1                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA M 305  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP M 158   O                                                      
REMARK 620 2 GLY M 190   O   178.3                                              
REMARK 620 3 GLY M 192   O    87.7  93.9                                        
REMARK 620 4 ASP M 194   OD1  87.7  92.2  81.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN M 302  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS M 168   NE2                                                    
REMARK 620 2 ASP M 170   OD2  83.1                                              
REMARK 620 3 HIS M 183   NE2 105.9 144.9                                        
REMARK 620 4 HIS M 196   ND1 111.2  92.2 114.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA M 303  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP M 175   OD1                                                    
REMARK 620 2 GLY M 176   O    85.2                                              
REMARK 620 3 GLY M 178   O   108.2  97.5                                        
REMARK 620 4 ASN M 180   O    89.4 156.1 106.3                                  
REMARK 620 5 ASP M 198   OD2  78.7  73.9 168.8  82.2                            
REMARK 620 6 GLU M 201   OE2 165.4  89.4  86.0  90.0  86.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 302                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 303                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 304                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 305                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN G 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN G 302                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA G 303                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA G 304                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA G 305                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN M 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN M 302                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA M 303                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA M 304                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA M 305                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1CGE   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURES OF RECOMBINANT 19-KDA HUMAN FIBROBLAST            
REMARK 900 COLLAGENASE COMPLEXED TO ITSELF                                      
REMARK 900 RELATED ID: 1HFC   RELATED DB: PDB                                   
REMARK 900 1.56 A STRUCTURE OF MATURE TRUNCATED HUMAN FIBROBLAST COLLAGENASE    
REMARK 900 RELATED ID: 966C   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURES OF MMP-1 AND -13 REVEAL THE STRUCTURAL BASIS FOR  
REMARK 900 SELECTIVITY OF COLLAGENASE INHIBITORS                                
DBREF  3SHI A  106   261  UNP    P03956   MMP1_HUMAN     106    261             
DBREF  3SHI G  106   261  UNP    P03956   MMP1_HUMAN     106    261             
DBREF  3SHI M  106   261  UNP    P03956   MMP1_HUMAN     106    261             
SEQRES   1 A  156  ASN PRO ARG TRP GLU GLN THR HIS LEU THR TYR ARG ILE          
SEQRES   2 A  156  GLU ASN TYR THR PRO ASP LEU PRO ARG ALA ASP VAL ASP          
SEQRES   3 A  156  HIS ALA ILE GLU LYS ALA PHE GLN LEU TRP SER ASN VAL          
SEQRES   4 A  156  THR PRO LEU THR PHE THR LYS VAL SER GLU GLY GLN ALA          
SEQRES   5 A  156  ASP ILE MET ILE SER PHE VAL ARG GLY ASP HIS ARG ASP          
SEQRES   6 A  156  ASN SER PRO PHE ASP GLY PRO GLY GLY ASN LEU ALA HIS          
SEQRES   7 A  156  ALA PHE GLN PRO GLY PRO GLY ILE GLY GLY ASP ALA HIS          
SEQRES   8 A  156  PHE ASP GLU ASP GLU ARG TRP THR ASN ASN PHE ARG GLU          
SEQRES   9 A  156  TYR ASN LEU HIS ARG VAL ALA ALA HIS GLU LEU GLY HIS          
SEQRES  10 A  156  SER LEU GLY LEU SER HIS SER THR ASP ILE GLY ALA LEU          
SEQRES  11 A  156  MET TYR PRO SER TYR THR PHE SER GLY ASP VAL GLN LEU          
SEQRES  12 A  156  ALA GLN ASP ASP ILE ASP GLY ILE GLN ALA ILE TYR GLY          
SEQRES   1 G  156  ASN PRO ARG TRP GLU GLN THR HIS LEU THR TYR ARG ILE          
SEQRES   2 G  156  GLU ASN TYR THR PRO ASP LEU PRO ARG ALA ASP VAL ASP          
SEQRES   3 G  156  HIS ALA ILE GLU LYS ALA PHE GLN LEU TRP SER ASN VAL          
SEQRES   4 G  156  THR PRO LEU THR PHE THR LYS VAL SER GLU GLY GLN ALA          
SEQRES   5 G  156  ASP ILE MET ILE SER PHE VAL ARG GLY ASP HIS ARG ASP          
SEQRES   6 G  156  ASN SER PRO PHE ASP GLY PRO GLY GLY ASN LEU ALA HIS          
SEQRES   7 G  156  ALA PHE GLN PRO GLY PRO GLY ILE GLY GLY ASP ALA HIS          
SEQRES   8 G  156  PHE ASP GLU ASP GLU ARG TRP THR ASN ASN PHE ARG GLU          
SEQRES   9 G  156  TYR ASN LEU HIS ARG VAL ALA ALA HIS GLU LEU GLY HIS          
SEQRES  10 G  156  SER LEU GLY LEU SER HIS SER THR ASP ILE GLY ALA LEU          
SEQRES  11 G  156  MET TYR PRO SER TYR THR PHE SER GLY ASP VAL GLN LEU          
SEQRES  12 G  156  ALA GLN ASP ASP ILE ASP GLY ILE GLN ALA ILE TYR GLY          
SEQRES   1 M  156  ASN PRO ARG TRP GLU GLN THR HIS LEU THR TYR ARG ILE          
SEQRES   2 M  156  GLU ASN TYR THR PRO ASP LEU PRO ARG ALA ASP VAL ASP          
SEQRES   3 M  156  HIS ALA ILE GLU LYS ALA PHE GLN LEU TRP SER ASN VAL          
SEQRES   4 M  156  THR PRO LEU THR PHE THR LYS VAL SER GLU GLY GLN ALA          
SEQRES   5 M  156  ASP ILE MET ILE SER PHE VAL ARG GLY ASP HIS ARG ASP          
SEQRES   6 M  156  ASN SER PRO PHE ASP GLY PRO GLY GLY ASN LEU ALA HIS          
SEQRES   7 M  156  ALA PHE GLN PRO GLY PRO GLY ILE GLY GLY ASP ALA HIS          
SEQRES   8 M  156  PHE ASP GLU ASP GLU ARG TRP THR ASN ASN PHE ARG GLU          
SEQRES   9 M  156  TYR ASN LEU HIS ARG VAL ALA ALA HIS GLU LEU GLY HIS          
SEQRES  10 M  156  SER LEU GLY LEU SER HIS SER THR ASP ILE GLY ALA LEU          
SEQRES  11 M  156  MET TYR PRO SER TYR THR PHE SER GLY ASP VAL GLN LEU          
SEQRES  12 M  156  ALA GLN ASP ASP ILE ASP GLY ILE GLN ALA ILE TYR GLY          
HET     ZN  A 301       1                                                       
HET     ZN  A 302       1                                                       
HET     CA  A 303       1                                                       
HET     CA  A 304       1                                                       
HET     CA  A 305       1                                                       
HET     ZN  G 301       1                                                       
HET     ZN  G 302       1                                                       
HET     CA  G 303       1                                                       
HET     CA  G 304       1                                                       
HET     CA  G 305       1                                                       
HET     ZN  M 301       1                                                       
HET     ZN  M 302       1                                                       
HET     CA  M 303       1                                                       
HET     CA  M 304       1                                                       
HET     CA  M 305       1                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      CA CALCIUM ION                                                      
FORMUL   4   ZN    6(ZN 2+)                                                     
FORMUL   6   CA    9(CA 2+)                                                     
FORMUL  19  HOH   *301(H2 O)                                                    
HELIX    1   1 PRO A  126  ASN A  143  1                                  18    
HELIX    2   2 ASN A  211  LEU A  224  1                                  14    
HELIX    3   3 ALA A  249  GLY A  261  1                                  13    
HELIX    4   4 PRO G  126  ASN G  143  1                                  18    
HELIX    5   5 ASN G  211  GLY G  225  1                                  15    
HELIX    6   6 ALA G  249  GLY G  261  1                                  13    
HELIX    7   7 PRO M  126  ASN M  143  1                                  18    
HELIX    8   8 ASN M  211  GLY M  225  1                                  15    
HELIX    9   9 ALA M  249  GLY M  261  1                                  13    
SHEET    1   A 5 THR A 148  LYS A 151  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  O  ILE A 161   N  ARG A 117           
SHEET    4   A 5 ALA A 195  ASP A 198  1  O  PHE A 197   N  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 5 THR G 148  LYS G 151  0                                        
SHEET    2   B 5 HIS G 113  ILE G 118  1  N  LEU G 114   O  THR G 148           
SHEET    3   B 5 ILE G 159  VAL G 164  1  O  ILE G 161   N  ARG G 117           
SHEET    4   B 5 ALA G 195  ASP G 198  1  O  PHE G 197   N  SER G 162           
SHEET    5   B 5 ALA G 182  ALA G 184 -1  N  HIS G 183   O  HIS G 196           
SHEET    1   C 5 THR M 148  LYS M 151  0                                        
SHEET    2   C 5 HIS M 113  ILE M 118  1  N  LEU M 114   O  THR M 148           
SHEET    3   C 5 ILE M 159  VAL M 164  1  O  ILE M 161   N  ARG M 117           
SHEET    4   C 5 ALA M 195  ASP M 198  1  O  PHE M 197   N  VAL M 164           
SHEET    5   C 5 ALA M 182  ALA M 184 -1  N  HIS M 183   O  HIS M 196           
LINK         O   HOH A  16                CA    CA G 304     1555   1555  2.70  
LINK         O   HOH A  17                CA    CA A 305     1555   1555  2.49  
LINK         O   HOH A  94                CA    CA G 304     1555   1555  2.64  
LINK         OD2 ASP A 124                CA    CA A 304     1555   1555  2.31  
LINK         OD1 ASP A 124                CA    CA A 304     1555   1555  2.78  
LINK         O   ASP A 158                CA    CA A 305     1555   1555  2.21  
LINK         NE2 HIS A 168                ZN    ZN A 302     1555   1555  2.02  
LINK         OD2 ASP A 170                ZN    ZN A 302     1555   1555  1.88  
LINK         OD1 ASP A 175                CA    CA A 303     1555   1555  2.43  
LINK         O   GLY A 176                CA    CA A 303     1555   1555  2.40  
LINK         O   GLY A 178                CA    CA A 303     1555   1555  2.27  
LINK         O   ASN A 180                CA    CA A 303     1555   1555  2.18  
LINK         NE2 HIS A 183                ZN    ZN A 302     1555   1555  1.96  
LINK         O   GLY A 190                CA    CA A 305     1555   1555  2.25  
LINK         O   GLY A 192                CA    CA A 305     1555   1555  2.40  
LINK         OD1 ASP A 194                CA    CA A 305     1555   1555  2.36  
LINK         ND1 HIS A 196                ZN    ZN A 302     1555   1555  2.02  
LINK         OD2 ASP A 198                CA    CA A 303     1555   1555  2.30  
LINK         OE2 GLU A 199                CA    CA A 304     1555   1555  2.43  
LINK         O   GLU A 199                CA    CA A 304     1555   1555  2.59  
LINK         OE2 GLU A 201                CA    CA A 303     1555   1555  2.21  
LINK         O   GLU A 201                CA    CA A 304     1555   1555  2.39  
LINK         NE2 HIS A 218                ZN    ZN A 301     1555   1555  2.15  
LINK         NE2 HIS A 222                ZN    ZN A 301     1555   1555  2.25  
LINK         NE2 HIS A 228                ZN    ZN A 301     1555   1555  2.07  
LINK         O   HOH A 287                ZN    ZN A 301     1555   1555  2.44  
LINK        CA    CA A 304                 O   HOH A 338     1555   1555  2.66  
LINK        CA    CA A 304                 O   HOH M   1     1555   1555  2.69  
LINK        CA    CA A 304                 O   HOH M 287     1555   1555  2.58  
LINK        CA    CA A 305                 O   HOH A 309     1555   1555  2.43  
LINK         OD2 ASP G 124                CA    CA G 304     1555   1555  2.36  
LINK         OD1 ASP G 124                CA    CA G 304     1555   1555  2.73  
LINK         O   ASP G 158                CA    CA G 305     1555   1555  2.38  
LINK         NE2 HIS G 168                ZN    ZN G 302     1555   1555  2.28  
LINK         OD2 ASP G 170                ZN    ZN G 302     1555   1555  1.96  
LINK         OD1 ASP G 175                CA    CA G 303     1555   1555  2.47  
LINK         O   GLY G 176                CA    CA G 303     1555   1555  2.33  
LINK         O   GLY G 178                CA    CA G 303     1555   1555  2.27  
LINK         O   ASN G 180                CA    CA G 303     1555   1555  2.29  
LINK         NE2 HIS G 183                ZN    ZN G 302     1555   1555  1.92  
LINK         O   GLY G 190                CA    CA G 305     1555   1555  2.43  
LINK         O   GLY G 192                CA    CA G 305     1555   1555  2.34  
LINK         OD1 ASP G 194                CA    CA G 305     1555   1555  2.41  
LINK         ND1 HIS G 196                ZN    ZN G 302     1555   1555  2.17  
LINK         OD2 ASP G 198                CA    CA G 303     1555   1555  2.08  
LINK         OE2 GLU G 199                CA    CA G 304     1555   1555  2.29  
LINK         O   GLU G 199                CA    CA G 304     1555   1555  2.48  
LINK         OE2 GLU G 201                CA    CA G 303     1555   1555  2.42  
LINK         O   GLU G 201                CA    CA G 304     1555   1555  2.47  
LINK         NE2 HIS G 218                ZN    ZN G 301     1555   1555  2.14  
LINK         NE2 HIS G 222                ZN    ZN G 301     1555   1555  2.13  
LINK         NE2 HIS G 228                ZN    ZN G 301     1555   1555  2.51  
LINK         O   HOH G 285                CA    CA G 305     1555   1555  2.30  
LINK         O   HOH G 290                ZN    ZN G 301     1555   1555  2.57  
LINK         O   HOH M  31                CA    CA M 304     1555   1555  2.81  
LINK         O   HOH M  70                ZN    ZN M 301     1555   1555  2.39  
LINK         OD1 ASP M 124                CA    CA M 304     1555   1555  2.38  
LINK         OD2 ASP M 124                CA    CA M 304     1555   1555  2.54  
LINK         O   ASP M 158                CA    CA M 305     1555   1555  2.26  
LINK         NE2 HIS M 168                ZN    ZN M 302     1555   1555  2.50  
LINK         OD2 ASP M 170                ZN    ZN M 302     1555   1555  1.96  
LINK         OD1 ASP M 175                CA    CA M 303     1555   1555  2.30  
LINK         O   GLY M 176                CA    CA M 303     1555   1555  2.60  
LINK         O   GLY M 178                CA    CA M 303     1555   1555  2.09  
LINK         O   ASN M 180                CA    CA M 303     1555   1555  2.65  
LINK         NE2 HIS M 183                ZN    ZN M 302     1555   1555  1.78  
LINK         O   GLY M 190                CA    CA M 305     1555   1555  2.34  
LINK         O   GLY M 192                CA    CA M 305     1555   1555  2.41  
LINK         OD1 ASP M 194                CA    CA M 305     1555   1555  2.30  
LINK         ND1 HIS M 196                ZN    ZN M 302     1555   1555  2.07  
LINK         OD2 ASP M 198                CA    CA M 303     1555   1555  2.35  
LINK         O   GLU M 199                CA    CA M 304     1555   1555  2.18  
LINK         OE2 GLU M 199                CA    CA M 304     1555   1555  2.42  
LINK         OE2 GLU M 201                CA    CA M 303     1555   1555  2.10  
LINK         O   GLU M 201                CA    CA M 304     1555   1555  2.50  
LINK         NE2 HIS M 218                ZN    ZN M 301     1555   1555  1.98  
LINK         NE2 HIS M 222                ZN    ZN M 301     1555   1555  2.27  
LINK         NE2 HIS M 228                ZN    ZN M 301     1555   1555  2.14  
LINK         O   HOH M 268                ZN    ZN M 301     1555   1555  2.67  
CISPEP   1 GLU A  209    TYR A  210          0        -0.10                     
CISPEP   2 PRO G  107    ARG G  108          0         6.46                     
SITE     1 AC1  4 HIS A 218  HIS A 222  HIS A 228  HOH A 287                    
SITE     1 AC2  4 HIS A 168  ASP A 170  HIS A 183  HIS A 196                    
SITE     1 AC3  6 ASP A 175  GLY A 176  GLY A 178  ASN A 180                    
SITE     2 AC3  6 ASP A 198  GLU A 201                                          
SITE     1 AC4  6 ASP A 124  GLU A 199  GLU A 201  HOH A 338                    
SITE     2 AC4  6 HOH M   1  HOH M 287                                          
SITE     1 AC5  6 HOH A  17  ASP A 158  GLY A 190  GLY A 192                    
SITE     2 AC5  6 ASP A 194  HOH A 309                                          
SITE     1 AC6  4 HIS G 218  HIS G 222  HIS G 228  HOH G 290                    
SITE     1 AC7  4 HIS G 168  ASP G 170  HIS G 183  HIS G 196                    
SITE     1 AC8  6 ASP G 175  GLY G 176  GLY G 178  ASN G 180                    
SITE     2 AC8  6 ASP G 198  GLU G 201                                          
SITE     1 AC9  5 HOH A  16  HOH A  94  ASP G 124  GLU G 199                    
SITE     2 AC9  5 GLU G 201                                                     
SITE     1 BC1  5 ASP G 158  GLY G 190  GLY G 192  ASP G 194                    
SITE     2 BC1  5 HOH G 285                                                     
SITE     1 BC2  5 HOH M  70  HIS M 218  HIS M 222  HIS M 228                    
SITE     2 BC2  5 HOH M 268                                                     
SITE     1 BC3  4 HIS M 168  ASP M 170  HIS M 183  HIS M 196                    
SITE     1 BC4  6 ASP M 175  GLY M 176  GLY M 178  ASN M 180                    
SITE     2 BC4  6 ASP M 198  GLU M 201                                          
SITE     1 BC5  4 HOH M  31  ASP M 124  GLU M 199  GLU M 201                    
SITE     1 BC6  4 ASP M 158  GLY M 190  GLY M 192  ASP M 194                    
CRYST1  147.694   54.528   94.905  90.00 120.69  90.00 C 1 2 1      12          
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      0.006771  0.000000  0.004019        0.00000                         
SCALE2      0.000000  0.018339  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012253        0.00000