HEADER    HYDROLASE/HYDROLASE INHIBITOR           22-JAN-02   1KUI              
TITLE     CRYSTAL STRUCTURE OF A TAIWAN HABU VENOM METALLOPROTEINASE COMPLEXED  
TITLE    2 WITH PEQW.                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: METALLOPROTEINASE;                                         
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CATALYTIC PROTEASE DOMAIN;                                 
COMPND   5 SYNONYM: ATROLYSIN E;                                                
COMPND   6 EC: 3.4.24.44;                                                       
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: EQW;                                                       
COMPND   9 CHAIN: B;                                                            
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PROTOBOTHROPS MUCROSQUAMATUS;                   
SOURCE   3 ORGANISM_TAXID: 103944;                                              
SOURCE   4 MOL_ID: 2;                                                           
SOURCE   5 SYNTHETIC: YES;                                                      
SOURCE   6 OTHER_DETAILS: PEQW WAS SYNTHESIZED BY SOLID-PHASE CHEMICAL METHOD.  
KEYWDS    ALPHA/BETA PROTEIN, RETRO-BINDING MANNER, HYDROLASE-HYDROLASE         
KEYWDS   2 INHIBITOR COMPLEX                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.F.HUANG,S.H.CHIOU,T.P.KO,A.H.J.WANG                                 
REVDAT   6   23-OCT-24 1KUI    1       REMARK LINK                              
REVDAT   5   25-DEC-19 1KUI    1       REMARK DBREF  SEQADV SEQRES              
REVDAT   5 2                   1       LINK                                     
REVDAT   4   13-JUL-11 1KUI    1       VERSN                                    
REVDAT   3   24-FEB-09 1KUI    1       VERSN                                    
REVDAT   2   01-APR-03 1KUI    1       JRNL                                     
REVDAT   1   10-JUL-02 1KUI    0                                                
JRNL        AUTH   K.F.HUANG,S.H.CHIOU,T.P.KO,A.H.WANG                          
JRNL        TITL   DETERMINANTS OF THE INHIBITION OF A TAIWAN HABU VENOM        
JRNL        TITL 2 METALLOPROTEINASE BY ITS ENDOGENOUS INHIBITORS REVEALED BY   
JRNL        TITL 3 X-RAY CRYSTALLOGRAPHY AND SYNTHETIC INHIBITOR ANALOGUES.     
JRNL        REF    EUR.J.BIOCHEM.                V. 269  3047 2002              
JRNL        REFN                   ISSN 0014-2956                               
JRNL        PMID   12071970                                                     
JRNL        DOI    10.1046/J.1432-1033.2002.02982.X                             
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   K.F.HUANG,C.C.HUNG,F.M.PAN,L.P.CHOW,A.TSUGITA,S.H.CHIOU      
REMARK   1  TITL   CHARACTERIZATION OF MULTIPLE METALLOPROTEINASES WITH         
REMARK   1  TITL 2 FIBRINOGENOLYTIC ACTIVITY FROM THE VENOM OF TAIWAN HABU      
REMARK   1  TITL 3 (TRIMERESURUS MUCROSQUAMATUS): PROTEIN MICROSEQUENCING       
REMARK   1  TITL 4 COUPLED WITH CDNA SEQUENCE ANALYSIS.                         
REMARK   1  REF    BIOCHEM.BIOPHYS.RES.COMMUN.   V. 216   223 1995              
REMARK   1  REFN                   ISSN 0006-291X                               
REMARK   1  DOI    10.1006/BBRC.1995.2614                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 35925                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.191                           
REMARK   3   FREE R VALUE                     : 0.216                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1890                            
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            : 1648                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 416                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.014                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.610                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1KUI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 24-JAN-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000015355.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JAN-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 123                                
REMARK 200  PH                             : 4.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 5                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL38B1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.92                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : SIEMENS                            
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 38788                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.9                               
REMARK 200  DATA REDUNDANCY                : 7.100                              
REMARK 200  R MERGE                    (I) : 0.07200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 31.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.55                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.48800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.71                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG400, SODIUM ACETATE, CADMIUM          
REMARK 280  CHLORIDE, PH 4.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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       63.79650            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       30.54100            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       30.54100            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       31.89825            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       30.54100            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       30.54100            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       95.69475            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       30.54100            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       30.54100            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       31.89825            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       30.54100            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       30.54100            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       95.69475            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       63.79650            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1660 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 9260 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -49.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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 693  LIES ON A SPECIAL POSITION.                          
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     GLU A     1                                                      
REMARK 465     GLN A     2                                                      
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     PCA B   251                                                      
REMARK 475     TRP B   253                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLN B  252   N    CA   C    O    CB   CG   CD                    
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   OD2  ASP A    95     O    HOH A   343              2.16            
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 B   631     O    HOH B   631     7555     1.56            
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    TYR A  24       34.84    -91.64                                   
REMARK 500    VAL A  87      -58.46   -120.41                                   
REMARK 500    CYS A 119      -18.60     83.18                                   
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                              CD A 805  CD                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLN A   7   OE1                                                    
REMARK 620 2 ASN A  50   OD1  98.6                                              
REMARK 620 3 HOH A 320   O    86.8  90.3                                        
REMARK 620 4 HOH A 321   O    85.1  82.8 168.5                                  
REMARK 620 5 HOH A 439   O    87.8 169.9  97.8  90.0                            
REMARK 620 6 HOH A 441   O   177.1  80.8  96.1  92.0  92.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CD A 804  CD                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  18   NE2                                                    
REMARK 620 2 HOH A 467   O    86.7                                              
REMARK 620 3 HOH A 592   O   102.7 141.1                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CD A 802  CD                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  36   ND1                                                    
REMARK 620 2 ASP A 156   OD1  88.8                                              
REMARK 620 3 ASP A 156   OD2 102.3  54.6                                        
REMARK 620 4 ASP A 158   OD2  90.4 102.4 152.7                                  
REMARK 620 5 HOH A 349   O    97.3 153.4  98.8 103.5                            
REMARK 620 6 HOH A 350   O   160.6  79.2  83.2  77.5 100.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CD A 810  CD                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  85   OE2                                                    
REMARK 620 2 GLU A  85   OE1  50.4                                              
REMARK 620 3 GLU A  85   OE2  63.8 106.3                                        
REMARK 620 4 HOH A 455   O   101.0  71.3  95.1                                  
REMARK 620 5 HOH A 456   O    91.0 126.6  78.0 161.9                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CD A 808  CD                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 131   O                                                      
REMARK 620 2 HIS A 131   ND1  78.0                                              
REMARK 620 3 HOH A 355   O    86.9  95.1                                        
REMARK 620 4 HOH A 356   O   114.9  91.1 158.2                                  
REMARK 620 5 HOH A 357   O   148.9 102.6  62.1  96.1                            
REMARK 620 6 HOH A 425   O    84.5 161.9  88.4  92.2  94.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CD A 801  CD                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 144   NE2                                                    
REMARK 620 2 HIS A 148   NE2  91.7                                              
REMARK 620 3 HIS A 154   NE2  99.3 103.4                                        
REMARK 620 4 TRP B 253   OXT  98.2 152.5 100.2                                  
REMARK 620 5 TRP B 253   O    84.4 102.6 153.6  53.4                            
REMARK 620 6 HOH B 414   O   173.5  83.9  86.4  83.8  91.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CD A 803  CD                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 181   OD1                                                    
REMARK 620 2 ASP A 181   OD2  52.3                                              
REMARK 620 3 ASP A 185   OD1  76.1 105.7                                        
REMARK 620 4 ASP A 185   OD2 103.7  88.1  53.5                                  
REMARK 620 5 HOH A 326   O   141.3  93.4 137.6  90.8                            
REMARK 620 6 HOH A 432   O   115.5 167.7  69.4  97.2  97.6                      
REMARK 620 7 HOH A 434   O    69.7  96.0 113.3 166.8 101.5  76.5                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CD A 806  CD                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 194   OD1                                                    
REMARK 620 2 ASP A 194   OD2  55.9                                              
REMARK 620 3 HOH A 443   O   169.8 113.8                                        
REMARK 620 4 HOH A 500   O   104.9 160.9  85.3                                  
REMARK 620 5 HOH A 578   O    90.1  85.5  89.4  96.2                            
REMARK 620 6 HOH A 600   O    93.7  93.5  86.3  86.5 174.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CD A 807  CD                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 PRO A 203   OXT                                                    
REMARK 620 2 PRO A 203   O    55.4                                              
REMARK 620 3 HOH A 393   O   100.3 152.7                                        
REMARK 620 4 HOH A 625   O   134.8 108.6  97.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CD A 809  CD                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 381   O                                                      
REMARK 620 2 HOH A 387   O    91.7                                              
REMARK 620 3 HOH A 555   O    96.0  86.6                                        
REMARK 620 4 HOH A 556   O   156.6  75.8  64.0                                  
REMARK 620 5 HOH A 557   O    98.5 169.3  95.8  95.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 801                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 802                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 803                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 804                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 805                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 806                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 807                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 808                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 809                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 810                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1KUF   RELATED DB: PDB                                   
REMARK 900 1KUF CONTAINS THE SAME METALLOPROTEINASE WITHOUT INHIBITOR BINDING   
REMARK 900 RELATED ID: 1KUG   RELATED DB: PDB                                   
REMARK 900 1KUG CONTAINS THE SAME PROTEIN COMPLEXED WITH ITS ENDOGENOUS         
REMARK 900 INHIBITOR PENW.                                                      
REMARK 900 RELATED ID: 1KUK   RELATED DB: PDB                                   
REMARK 900 1KUK CONTAINS THE SAME PROTEIN COMPLEXED WITH PEKW.                  
DBREF  1KUI A    1   203  UNP    O57413   O57413_TRIMU   196    398             
DBREF  1KUI B  251   253  PDB    1KUI     1KUI           251    253             
SEQADV 1KUI TYR A   21  UNP  O57413    HIS   216 CONFLICT                       
SEQADV 1KUI ILE A   42  UNP  O57413    MET   237 CONFLICT                       
SEQADV 1KUI ALA A  169  UNP  O57413    PRO   364 CONFLICT                       
SEQRES   1 A  203  GLU GLN GLN ARG PHE PRO GLN ARG TYR ILE GLU LEU ALA          
SEQRES   2 A  203  ILE VAL VAL ASP HIS GLY MET TYR THR LYS TYR SER SER          
SEQRES   3 A  203  ASN PHE LYS LYS ILE ARG LYS ARG VAL HIS GLN MET VAL          
SEQRES   4 A  203  SER ASN ILE ASN GLU MET CYS ARG PRO LEU ASN ILE ALA          
SEQRES   5 A  203  ILE THR LEU ALA LEU LEU ASP VAL TRP SER GLU LYS ASP          
SEQRES   6 A  203  PHE ILE THR VAL GLN ALA ASP ALA PRO THR THR ALA GLY          
SEQRES   7 A  203  LEU PHE GLY ASP TRP ARG GLU ARG VAL LEU LEU LYS LYS          
SEQRES   8 A  203  LYS ASN HIS ASP HIS ALA GLN LEU LEU THR ASP THR ASN          
SEQRES   9 A  203  PHE ALA ARG ASN THR ILE GLY TRP ALA TYR VAL GLY ARG          
SEQRES  10 A  203  MET CYS ASP GLU LYS TYR SER VAL ALA VAL VAL LYS ASP          
SEQRES  11 A  203  HIS SER SER LYS VAL PHE MET VAL ALA VAL THR MET THR          
SEQRES  12 A  203  HIS GLU LEU GLY HIS ASN LEU GLY MET GLU HIS ASP ASP          
SEQRES  13 A  203  LYS ASP LYS CYS LYS CYS ASP THR CYS ILE MET SER ALA          
SEQRES  14 A  203  VAL ILE SER ASP LYS GLN SER LYS LEU PHE SER ASP CYS          
SEQRES  15 A  203  SER LYS ASP TYR TYR GLN THR PHE LEU THR ASN ASP ASN          
SEQRES  16 A  203  PRO GLN CYS ILE LEU ASN ALA PRO                              
SEQRES   1 B    3  PCA GLN TRP                                                  
MODRES 1KUI PCA B  251  GLN  PYROGLUTAMIC ACID                                  
HET    PCA  B 251       8                                                       
HET     CD  A 801       1                                                       
HET     CD  A 802       1                                                       
HET     CD  A 803       1                                                       
HET     CD  A 804       1                                                       
HET     CD  A 805       1                                                       
HET     CD  A 806       1                                                       
HET     CD  A 807       1                                                       
HET     CD  A 808       1                                                       
HET     CD  A 809       1                                                       
HET     CD  A 810       1                                                       
HETNAM     PCA PYROGLUTAMIC ACID                                                
HETNAM      CD CADMIUM ION                                                      
FORMUL   2  PCA    C5 H7 N O3                                                   
FORMUL   3   CD    10(CD 2+)                                                    
FORMUL  13  HOH   *416(H2 O)                                                    
HELIX    1   1 ASP A   17  TYR A   24  1                                   8    
HELIX    2   2 ASN A   27  ARG A   47  1                                  21    
HELIX    3   3 ASP A   72  VAL A   87  1                                  16    
HELIX    4   4 VAL A   87  LYS A   92  1                                   6    
HELIX    5   5 PHE A  105  THR A  109  5                                   5    
HELIX    6   6 LYS A  134  LEU A  150  1                                  17    
HELIX    7   7 SER A  180  ASP A  194  1                                  15    
HELIX    8   8 PRO A  196  LEU A  200  5                                   5    
SHEET    1   A 5 ILE A  51  VAL A  60  0                                        
SHEET    2   A 5 ARG A   8  VAL A  16  1  N  LEU A  12   O  THR A  54           
SHEET    3   A 5 HIS A  96  THR A 101  1  O  LEU A 100   N  VAL A  15           
SHEET    4   A 5 VAL A 125  LYS A 129  1  O  VAL A 128   N  LEU A  99           
SHEET    5   A 5 GLY A 111  ALA A 113 -1  N  TRP A 112   O  VAL A 127           
SSBOND   1 CYS A  119    CYS A  198                          1555   1555  2.03  
SSBOND   2 CYS A  160    CYS A  182                          1555   1555  2.09  
SSBOND   3 CYS A  162    CYS A  165                          1555   1555  2.01  
LINK         C   PCA B 251                 N   GLN B 252     1555   1555  1.33  
LINK         OE1 GLN A   7                CD    CD A 805     1555   1555  2.18  
LINK         NE2 HIS A  18                CD    CD A 804     1555   1555  2.29  
LINK         ND1 HIS A  36                CD    CD A 802     1555   1555  2.27  
LINK         OD1 ASN A  50                CD    CD A 805     1555   1555  2.23  
LINK         OE2 GLU A  85                CD    CD A 810     1555   1555  2.15  
LINK         OE1 GLU A  85                CD    CD A 810     1555   1555  2.82  
LINK         OE2 GLU A  85                CD    CD A 810     8555   1555  2.93  
LINK         O   HIS A 131                CD    CD A 808     1555   1555  2.59  
LINK         ND1 HIS A 131                CD    CD A 808     1555   1555  2.30  
LINK         NE2 HIS A 144                CD    CD A 801     1555   1555  2.30  
LINK         NE2 HIS A 148                CD    CD A 801     1555   1555  2.24  
LINK         NE2 HIS A 154                CD    CD A 801     1555   1555  2.19  
LINK         OD1 ASP A 156                CD    CD A 802     3555   1555  2.48  
LINK         OD2 ASP A 156                CD    CD A 802     3555   1555  2.29  
LINK         OD2 ASP A 158                CD    CD A 802     3555   1555  2.25  
LINK         OD1 ASP A 181                CD    CD A 803     1555   1555  2.65  
LINK         OD2 ASP A 181                CD    CD A 803     1555   1555  2.23  
LINK         OD1 ASP A 185                CD    CD A 803     1555   1555  2.53  
LINK         OD2 ASP A 185                CD    CD A 803     1555   1555  2.33  
LINK         OD1 ASP A 194                CD    CD A 806     1555   1555  2.29  
LINK         OD2 ASP A 194                CD    CD A 806     1555   1555  2.37  
LINK         OXT PRO A 203                CD    CD A 807     1555   1555  2.33  
LINK         O   PRO A 203                CD    CD A 807     1555   1555  2.38  
LINK         O   HOH A 320                CD    CD A 805     1555   1555  2.51  
LINK         O   HOH A 321                CD    CD A 805     1555   1555  2.52  
LINK         O   HOH A 326                CD    CD A 803     4454   1555  2.45  
LINK         O   HOH A 349                CD    CD A 802     3555   1555  2.45  
LINK         O   HOH A 350                CD    CD A 802     3555   1555  2.30  
LINK         O   HOH A 355                CD    CD A 808     1555   1555  2.22  
LINK         O   HOH A 356                CD    CD A 808     1555   1555  2.60  
LINK         O   HOH A 357                CD    CD A 808     1555   1555  2.33  
LINK         O   HOH A 381                CD    CD A 809     1555   1555  2.57  
LINK         O   HOH A 387                CD    CD A 809     1555   1555  2.36  
LINK         O   HOH A 393                CD    CD A 807     3555   1555  2.61  
LINK         O   HOH A 425                CD    CD A 808     1555   1555  2.23  
LINK         O   HOH A 432                CD    CD A 803     1555   1555  2.31  
LINK         O   HOH A 434                CD    CD A 803     1555   1555  2.29  
LINK         O   HOH A 439                CD    CD A 805     1555   1555  2.31  
LINK         O   HOH A 441                CD    CD A 805     1555   1555  2.56  
LINK         O   HOH A 443                CD    CD A 806     1555   1555  2.34  
LINK         O   HOH A 455                CD    CD A 810     1555   1555  2.41  
LINK         O   HOH A 456                CD    CD A 810     1555   1555  2.09  
LINK         O   HOH A 467                CD    CD A 804     1555   1555  2.84  
LINK         O   HOH A 500                CD    CD A 806     1555   1555  2.52  
LINK         O   HOH A 555                CD    CD A 809     1555   1555  2.59  
LINK         O   HOH A 556                CD    CD A 809     1555   1555  1.70  
LINK         O   HOH A 557                CD    CD A 809     1555   1555  2.00  
LINK         O   HOH A 578                CD    CD A 806     1555   1555  2.20  
LINK         O   HOH A 592                CD    CD A 804     8655   1555  2.50  
LINK         O   HOH A 600                CD    CD A 806     1555   1555  2.24  
LINK         O   HOH A 625                CD    CD A 807     3555   1555  2.54  
LINK        CD    CD A 801                 OXT TRP B 253     1555   1555  2.18  
LINK        CD    CD A 801                 O   TRP B 253     1555   1555  2.63  
LINK        CD    CD A 801                 O   HOH B 414     1555   1555  2.37  
SITE     1 AC1  4 HIS A 144  HIS A 148  HIS A 154  HOH B 414                    
SITE     1 AC2  5 HIS A  36  ASP A 156  ASP A 158  HOH A 349                    
SITE     2 AC2  5 HOH A 350                                                     
SITE     1 AC3  5 ASP A 181  ASP A 185  HOH A 326  HOH A 432                    
SITE     2 AC3  5 HOH A 434                                                     
SITE     1 AC4  3 HIS A  18  HOH A 467  HOH A 592                               
SITE     1 AC5  6 GLN A   7  ASN A  50  HOH A 320  HOH A 321                    
SITE     2 AC5  6 HOH A 439  HOH A 441                                          
SITE     1 AC6  5 ASP A 194  HOH A 443  HOH A 500  HOH A 578                    
SITE     2 AC6  5 HOH A 600                                                     
SITE     1 AC7  3 PRO A 203  HOH A 393  HOH A 625                               
SITE     1 AC8  5 HIS A 131  HOH A 355  HOH A 356  HOH A 357                    
SITE     2 AC8  5 HOH A 425                                                     
SITE     1 AC9  5 HOH A 381  HOH A 387  HOH A 555  HOH A 556                    
SITE     2 AC9  5 HOH A 557                                                     
SITE     1 BC1  3 GLU A  85  HOH A 455  HOH A 456                               
CRYST1   61.082   61.082  127.593  90.00  90.00  90.00 P 41 21 2     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      0.016371  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.016371  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007837        0.00000