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Database: PDB
Entry: 4AR9
LinkDB: 4AR9
Original site: 4AR9 
HEADER    HYDROLASE                               22-APR-12   4AR9              
TITLE     CRYSTAL STRUCTURE OF THE PEPTIDASE DOMAIN OF COLLAGENASE T FROM       
TITLE    2 CLOSTRIDIUM TETANI AT 1.69 ANGSTROM RESOLUTION.                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: COLLAGENASE COLT;                                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: PEPTIDASE DOMAIN, RESIDUES 340-730;                        
COMPND   5 SYNONYM: COLLAGENASE T;                                              
COMPND   6 EC: 3.4.24.3;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM TETANI;                             
SOURCE   3 ORGANISM_TAXID: 1513;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_VECTOR: PET-15B                                    
KEYWDS    HYDROLASE, COLLAGEN, METALLOPROTEASE, PEPTIDASE, COLLAGENOLYSIS       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    U.ECKHARD,H.BRANDSTETTER                                              
REVDAT   3   20-DEC-23 4AR9    1       REMARK LINK                              
REVDAT   2   31-JUL-13 4AR9    1       JRNL                                     
REVDAT   1   05-JUN-13 4AR9    0                                                
JRNL        AUTH   U.ECKHARD,E.SCHONAUER,H.BRANDSTETTER                         
JRNL        TITL   STRUCTURAL BASIS FOR ACTIVITY REGULATION AND SUBSTRATE       
JRNL        TITL 2 PREFERENCE OF CLOSTRIDIAL COLLAGENASES G, H, AND T.          
JRNL        REF    J.BIOL.CHEM.                  V. 288 20184 2013              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   23703618                                                     
JRNL        DOI    10.1074/JBC.M112.448548                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.69 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.6.0117                                      
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) : 1.69                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 38.45                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 84407                          
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) : 0.175                           
REMARK   3   R VALUE            (WORKING SET) : 0.172                           
REMARK   3   FREE R VALUE                     : 0.221                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4451                            
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) : 1.69                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.73                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5690                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 92.51                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2680                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 323                          
REMARK   3   BIN FREE R VALUE                    : 0.3390                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6325                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 4                                       
REMARK   3   SOLVENT ATOMS            : 569                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 20.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 19.46                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.15000                                              
REMARK   3    B22 (A**2) : -1.52000                                             
REMARK   3    B33 (A**2) : 0.38000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.168         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.110         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.078         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.314         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.961                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.942                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  6526 ; 0.012 ; 0.020       
REMARK   3   BOND LENGTHS OTHERS               (A):  4421 ; 0.005 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  8818 ; 1.393 ; 1.937       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 10686 ; 1.130 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   792 ; 5.127 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   335 ;33.325 ;25.075       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1094 ;13.632 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    18 ;22.562 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   920 ; 0.084 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  7370 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1383 ; 0.004 ; 0.020       
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): 10947 ; 2.935 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   196 ;26.888 ; 5.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2): 11148 ; 7.004 ; 5.000       
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  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   339        A   730                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -5.6431   4.7357 -25.4257              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0066 T22:   0.0359                                     
REMARK   3      T33:   0.0310 T12:  -0.0043                                     
REMARK   3      T13:  -0.0027 T23:  -0.0039                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.8105 L22:   1.4931                                     
REMARK   3      L33:   1.1143 L12:   0.2903                                     
REMARK   3      L13:  -0.1767 L23:   0.1717                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0250 S12:  -0.0210 S13:  -0.0252                       
REMARK   3      S21:  -0.0663 S22:  -0.0282 S23:   0.0088                       
REMARK   3      S31:   0.0093 S32:   0.0371 S33:   0.0032                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   339        B   730                          
REMARK   3    ORIGIN FOR THE GROUP (A):  32.4912  12.2537 -25.7698              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0365 T22:   0.0368                                     
REMARK   3      T33:   0.0430 T12:  -0.0113                                     
REMARK   3      T13:   0.0040 T23:   0.0144                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9877 L22:   1.2017                                     
REMARK   3      L33:   1.4211 L12:  -0.3458                                     
REMARK   3      L13:   0.2951 L23:   0.2744                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1161 S12:   0.0574 S13:   0.0494                       
REMARK   3      S21:  -0.0273 S22:  -0.0629 S23:  -0.1047                       
REMARK   3      S31:   0.1503 S32:  -0.0051 S33:  -0.0532                       
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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS.                                                          
REMARK   4                                                                      
REMARK   4 4AR9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 22-APR-12.                  
REMARK 100 THE DEPOSITION ID IS D_1290052163.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-SEP-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID29                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8856                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 88975                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.690                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 39.850                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.2                               
REMARK 200  DATA REDUNDANCY                : 5.700                              
REMARK 200  R MERGE                    (I) : 0.10000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.7000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.69                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.78                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.80000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2Y3U                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.58                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 3350, 100MM NACL, 0.1M MES PH    
REMARK 280  6.5                                                                 
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       38.44500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       52.37500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       51.05500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       52.37500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       38.44500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       51.05500            
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                                                    
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: 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 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     GLY A   337                                                      
REMARK 465     GLY A   338                                                      
REMARK 465     GLY B   337                                                      
REMARK 465     GLY B   338                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A 350    CE   NZ                                             
REMARK 470     LYS A 355    CE   NZ                                             
REMARK 470     LYS A 363    NZ                                                  
REMARK 470     LYS A 371    CE   NZ                                             
REMARK 470     LYS A 399    CE   NZ                                             
REMARK 470     GLU A 419    CD   OE1  OE2                                       
REMARK 470     LYS A 425    CE   NZ                                             
REMARK 470     ILE A 456    CD1                                                 
REMARK 470     LYS A 528    CG   CD   CE   NZ                                   
REMARK 470     LYS A 540    CD   CE   NZ                                        
REMARK 470     LYS A 549    CD   CE   NZ                                        
REMARK 470     LYS A 579    CD   CE   NZ                                        
REMARK 470     LYS A 590    CD   CE   NZ                                        
REMARK 470     LYS A 593    NZ                                                  
REMARK 470     LYS A 596    CE   NZ                                             
REMARK 470     GLU A 599    CD   OE1  OE2                                       
REMARK 470     ASN A 607    CG   OD1  ND2                                       
REMARK 470     MET A 622    CG   SD   CE                                        
REMARK 470     LYS A 623    CE   NZ                                             
REMARK 470     GLN A 647    CD   OE1  NE2                                       
REMARK 470     TYR A 655    CD1  CD2  CE1  CE2  CZ   OH                         
REMARK 470     LYS A 662    NZ                                                  
REMARK 470     LYS A 690    NZ                                                  
REMARK 470     LYS B 343    CD   CE   NZ                                        
REMARK 470     LEU B 344    CD1  CD2                                            
REMARK 470     GLU B 346    CD   OE1  OE2                                       
REMARK 470     LYS B 350    CD   CE   NZ                                        
REMARK 470     LYS B 355    CE   NZ                                             
REMARK 470     LYS B 363    NZ                                                  
REMARK 470     LYS B 371    CE   NZ                                             
REMARK 470     GLU B 373    OE1  OE2                                            
REMARK 470     GLU B 419    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 422    NZ                                                  
REMARK 470     LYS B 425    CD   CE   NZ                                        
REMARK 470     GLN B 453    CG   CD   OE1  NE2                                  
REMARK 470     ILE B 456    CD1                                                 
REMARK 470     LYS B 483    CE   NZ                                             
REMARK 470     LYS B 528    CD   CE   NZ                                        
REMARK 470     LYS B 540    CE   NZ                                             
REMARK 470     LYS B 579    CE   NZ                                             
REMARK 470     LYS B 590    CD   CE   NZ                                        
REMARK 470     LYS B 596    CD   CE   NZ                                        
REMARK 470     LYS B 623    NZ                                                  
REMARK 470     GLN B 624    CD   OE1  NE2                                       
REMARK 470     ASP B 642    OD1  OD2                                            
REMARK 470     LYS B 644    CE   NZ                                             
REMARK 470     GLN B 647    CD   OE1  NE2                                       
REMARK 470     TYR B 655    OH                                                  
REMARK 470     LYS B 662    NZ                                                  
REMARK 470     GLU B 673    CD   OE1  OE2                                       
REMARK 470     LYS B 683    CE   NZ                                             
REMARK 470     GLU B 686    CD   OE1  OE2                                       
REMARK 470     ASN B 715    OD1  ND2                                            
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   OG   SER A   389     O    HOH A  2037              1.91            
REMARK 500   ND2  ASN B   595     O    HOH B  2189              1.91            
REMARK 500   CD   ARG B   516     O    HOH B  2092              2.05            
REMARK 500   OE1  GLU A   499     O    HOH A  2107              2.09            
REMARK 500   OG   SER B   389     O    HOH B  2031              2.10            
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  2168     O    HOH B  2207     3654     1.44            
REMARK 500   O    HOH A  2170     O    HOH A  2255     3544     1.45            
REMARK 500   O    HOH B  2165     O    HOH B  2253     3654     2.01            
REMARK 500   OD2  ASP B   636     O    HOH B  2168     3644     2.04            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    HIS A 465   CG    HIS A 465   CD2     0.068                       
REMARK 500    HIS B 392   CG    HIS B 392   CD2     0.054                       
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    PRO A 615   C   -  N   -  CA  ANGL. DEV. =  13.1 DEGREES          
REMARK 500    PRO A 615   C   -  N   -  CD  ANGL. DEV. = -14.0 DEGREES          
REMARK 500    ARG B 516   NE  -  CZ  -  NH1 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    ARG B 516   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    THR A 447     -159.96   -159.09                                   
REMARK 500    THR A 509     -167.48   -121.87                                   
REMARK 500    PRO A 615       44.67    -62.47                                   
REMARK 500    THR B 509     -167.31   -118.87                                   
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 A1732  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 440   OE2                                                    
REMARK 620 2 GLY A 473   O    81.4                                              
REMARK 620 3 ILE A 477   O   162.9  93.6                                        
REMARK 620 4 GLY A 479   O    90.2 162.9  98.5                                  
REMARK 620 5 HOH A2055   O   100.1  81.7  95.3  85.2                            
REMARK 620 6 HOH A2089   O    78.9 106.8  87.0  85.9 171.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1731  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 465   NE2                                                    
REMARK 620 2 HIS A 469   NE2 101.6                                              
REMARK 620 3 GLU A 499   OE1 120.7 100.7                                        
REMARK 620 4 HOH A2107   O    67.4 106.5  53.6                                  
REMARK 620 5 HOH A2108   O    96.2 106.8 127.9 145.3                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B1732  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU B 440   OE2                                                    
REMARK 620 2 GLY B 473   O    83.4                                              
REMARK 620 3 ILE B 477   O   164.2  92.6                                        
REMARK 620 4 GLY B 479   O    87.9 161.7  99.8                                  
REMARK 620 5 HOH B2052   O   100.3  80.7  94.0  85.0                            
REMARK 620 6 HOH B2082   O    78.0 108.5  88.9  85.3 170.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B1731  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 465   NE2                                                    
REMARK 620 2 HIS B 469   NE2 101.2                                              
REMARK 620 3 GLU B 499   OE1 112.5 102.7                                        
REMARK 620 4 HOH B2093   O   109.0 110.0 119.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1731                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1732                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1731                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 1732                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4AR8   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE PEPTIDASE DOMAIN OF COLLAGENASE T FROM      
REMARK 900 CLOSTRIDIUM TETANI COMPLEXED WITH THE PEPTIDIC INHIBITOR ISOAMYL-    
REMARK 900 PHOSPHONYL-GLY-PRO-ALA AT 2.05 ANGSTROM RESOLUTION.                  
REMARK 900 RELATED ID: 4ARE   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE COLLAGENASE UNIT OF COLLAGENASE G FROM      
REMARK 900 CLOSTRIDIUM HISTOLYTICUM AT 2.19 ANGSTROM RESOLUTION.                
REMARK 900 RELATED ID: 4ARF   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE PEPTIDASE DOMAIN OF COLLAGENASE H FROM      
REMARK 900 CLOSTRIDIUM HISTOLYTICUM IN COMPLEX WITH THE PEPTIDIC INHIBITOR      
REMARK 900 ISOAMYLPHOSPHONYL-GLY-PRO-ALA AT 1. 77 ANGSTROM RESOLUTION.          
DBREF  4AR9 A  340   730  UNP    Q899Y1   Q899Y1_CLOTE   340    730             
DBREF  4AR9 B  340   730  UNP    Q899Y1   Q899Y1_CLOTE   340    730             
SEQADV 4AR9 GLY A  337  UNP  Q899Y1              EXPRESSION TAG                 
SEQADV 4AR9 GLY A  338  UNP  Q899Y1              EXPRESSION TAG                 
SEQADV 4AR9 THR A  339  UNP  Q899Y1              EXPRESSION TAG                 
SEQADV 4AR9 GLY B  337  UNP  Q899Y1              EXPRESSION TAG                 
SEQADV 4AR9 GLY B  338  UNP  Q899Y1              EXPRESSION TAG                 
SEQADV 4AR9 THR B  339  UNP  Q899Y1              EXPRESSION TAG                 
SEQRES   1 A  394  GLY GLY THR ASP ILE ASN LYS LEU ILE GLU GLU GLY LYS          
SEQRES   2 A  394  LYS HIS TYR LEU PRO LYS THR TYR THR PHE ASP ASN GLY          
SEQRES   3 A  394  LYS ILE ILE ILE LYS ALA GLY ASP LYS VAL GLU GLU SER          
SEQRES   4 A  394  LYS ILE GLN LYS LEU TYR TRP ALA SER LYS GLU VAL LYS          
SEQRES   5 A  394  SER GLN PHE HIS ARG ILE ILE GLY ASN ASP LYS PRO LEU          
SEQRES   6 A  394  GLU VAL GLY ASN ALA ASP ASP ILE LEU THR ILE VAL ILE          
SEQRES   7 A  394  TYR ASN ASN PRO GLU GLU TYR LYS LEU ASN LYS THR LEU          
SEQRES   8 A  394  TYR GLY TYR SER VAL ASP ASN GLY GLY ILE TYR ILE GLU          
SEQRES   9 A  394  GLY ILE GLY THR PHE PHE THR TYR GLU ARG THR PRO GLN          
SEQRES  10 A  394  GLU SER ILE TYR SER LEU GLU GLU LEU PHE ARG HIS GLU          
SEQRES  11 A  394  PHE THR HIS TYR LEU GLN GLY ARG TYR LEU ILE PRO GLY          
SEQRES  12 A  394  LEU PHE ASN LYS GLY ASP PHE TYR LYS GLY ASN ASN GLY          
SEQRES  13 A  394  ARG ILE THR TRP PHE GLU GLU GLY SER ALA GLU PHE PHE          
SEQRES  14 A  394  ALA GLY SER THR ARG THR SER VAL LEU PRO ARG LYS SER          
SEQRES  15 A  394  MET VAL GLY GLY LEU SER LYS ASN PRO LYS GLU ARG PHE          
SEQRES  16 A  394  ASN ALA ASP LYS LEU LEU HIS SER LYS TYR SER ASP GLY          
SEQRES  17 A  394  TRP ASP PHE TYR LYS TYR GLY TYR ALA PHE SER ASP TYR          
SEQRES  18 A  394  MET TYR ASN ASN ASN LYS LYS LEU PHE SER ASP LEU VAL          
SEQRES  19 A  394  SER THR MET LYS ASN ASN ASP VAL LYS GLY TYR GLU ALA          
SEQRES  20 A  394  LEU ILE GLU GLU SER SER LYS ASP SER LYS ILE ASN LYS          
SEQRES  21 A  394  ASP TYR GLU TYR HIS MET GLU ASN LEU VAL ASN ASN TYR          
SEQRES  22 A  394  ASP ASN TYR THR ILE PRO LEU VAL SER ASP ASP TYR MET          
SEQRES  23 A  394  LYS GLN TYR ASP ASN LYS SER LEU HIS GLU ILE LYS SER          
SEQRES  24 A  394  ASP ILE GLU LYS ALA MET ASP VAL LYS ASN SER GLN ILE          
SEQRES  25 A  394  THR LYS GLU SER SER GLN TYR PHE ASP THR TYR ASN LEU          
SEQRES  26 A  394  LYS ALA THR TYR THR LEU SER SER ASN LYS GLY GLU ILE          
SEQRES  27 A  394  SER ASN TRP ASN TYR MET ASN ASN LYS ILE ASN GLU ALA          
SEQRES  28 A  394  LEU ASN LYS LEU ASP ASN LEU SER TRP GLY GLY TYR LYS          
SEQRES  29 A  394  THR VAL THR ALA TYR PHE SER ASN PRO ARG LEU ASN SER          
SEQRES  30 A  394  ASN ASN GLU VAL VAL TYR ASP ILE VAL PHE HIS GLY LEU          
SEQRES  31 A  394  LEU SER HIS ASN                                              
SEQRES   1 B  394  GLY GLY THR ASP ILE ASN LYS LEU ILE GLU GLU GLY LYS          
SEQRES   2 B  394  LYS HIS TYR LEU PRO LYS THR TYR THR PHE ASP ASN GLY          
SEQRES   3 B  394  LYS ILE ILE ILE LYS ALA GLY ASP LYS VAL GLU GLU SER          
SEQRES   4 B  394  LYS ILE GLN LYS LEU TYR TRP ALA SER LYS GLU VAL LYS          
SEQRES   5 B  394  SER GLN PHE HIS ARG ILE ILE GLY ASN ASP LYS PRO LEU          
SEQRES   6 B  394  GLU VAL GLY ASN ALA ASP ASP ILE LEU THR ILE VAL ILE          
SEQRES   7 B  394  TYR ASN ASN PRO GLU GLU TYR LYS LEU ASN LYS THR LEU          
SEQRES   8 B  394  TYR GLY TYR SER VAL ASP ASN GLY GLY ILE TYR ILE GLU          
SEQRES   9 B  394  GLY ILE GLY THR PHE PHE THR TYR GLU ARG THR PRO GLN          
SEQRES  10 B  394  GLU SER ILE TYR SER LEU GLU GLU LEU PHE ARG HIS GLU          
SEQRES  11 B  394  PHE THR HIS TYR LEU GLN GLY ARG TYR LEU ILE PRO GLY          
SEQRES  12 B  394  LEU PHE ASN LYS GLY ASP PHE TYR LYS GLY ASN ASN GLY          
SEQRES  13 B  394  ARG ILE THR TRP PHE GLU GLU GLY SER ALA GLU PHE PHE          
SEQRES  14 B  394  ALA GLY SER THR ARG THR SER VAL LEU PRO ARG LYS SER          
SEQRES  15 B  394  MET VAL GLY GLY LEU SER LYS ASN PRO LYS GLU ARG PHE          
SEQRES  16 B  394  ASN ALA ASP LYS LEU LEU HIS SER LYS TYR SER ASP GLY          
SEQRES  17 B  394  TRP ASP PHE TYR LYS TYR GLY TYR ALA PHE SER ASP TYR          
SEQRES  18 B  394  MET TYR ASN ASN ASN LYS LYS LEU PHE SER ASP LEU VAL          
SEQRES  19 B  394  SER THR MET LYS ASN ASN ASP VAL LYS GLY TYR GLU ALA          
SEQRES  20 B  394  LEU ILE GLU GLU SER SER LYS ASP SER LYS ILE ASN LYS          
SEQRES  21 B  394  ASP TYR GLU TYR HIS MET GLU ASN LEU VAL ASN ASN TYR          
SEQRES  22 B  394  ASP ASN TYR THR ILE PRO LEU VAL SER ASP ASP TYR MET          
SEQRES  23 B  394  LYS GLN TYR ASP ASN LYS SER LEU HIS GLU ILE LYS SER          
SEQRES  24 B  394  ASP ILE GLU LYS ALA MET ASP VAL LYS ASN SER GLN ILE          
SEQRES  25 B  394  THR LYS GLU SER SER GLN TYR PHE ASP THR TYR ASN LEU          
SEQRES  26 B  394  LYS ALA THR TYR THR LEU SER SER ASN LYS GLY GLU ILE          
SEQRES  27 B  394  SER ASN TRP ASN TYR MET ASN ASN LYS ILE ASN GLU ALA          
SEQRES  28 B  394  LEU ASN LYS LEU ASP ASN LEU SER TRP GLY GLY TYR LYS          
SEQRES  29 B  394  THR VAL THR ALA TYR PHE SER ASN PRO ARG LEU ASN SER          
SEQRES  30 B  394  ASN ASN GLU VAL VAL TYR ASP ILE VAL PHE HIS GLY LEU          
SEQRES  31 B  394  LEU SER HIS ASN                                              
HET     ZN  A1731       1                                                       
HET     CA  A1732       1                                                       
HET     ZN  B1731       1                                                       
HET     CA  B1732       1                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      CA CALCIUM ION                                                      
FORMUL   3   ZN    2(ZN 2+)                                                     
FORMUL   4   CA    2(CA 2+)                                                     
FORMUL   7  HOH   *569(H2 O)                                                    
HELIX    1   1 ASP A  340  LEU A  353  1                                  14    
HELIX    2   2 GLU A  373  GLY A  396  1                                  24    
HELIX    3   3 ASN A  405  ILE A  409  5                                   5    
HELIX    4   4 ASN A  417  LYS A  422  1                                   6    
HELIX    5   5 LEU A  423  TYR A  428  1                                   6    
HELIX    6   6 GLU A  440  ILE A  442  5                                   3    
HELIX    7   7 SER A  458  LEU A  476  1                                  19    
HELIX    8   8 GLY A  484  LYS A  488  5                                   5    
HELIX    9   9 ILE A  494  ALA A  506  1                                  13    
HELIX   10  10 ARG A  516  GLY A  521  1                                   6    
HELIX   11  11 ASN A  526  ARG A  530  5                                   5    
HELIX   12  12 ASN A  532  HIS A  538  1                                   7    
HELIX   13  13 LYS A  540  GLY A  544  5                                   5    
HELIX   14  14 ASP A  546  ASN A  562  1                                  17    
HELIX   15  15 ASN A  562  ASN A  575  1                                  14    
HELIX   16  16 ASP A  577  LYS A  590  1                                  14    
HELIX   17  17 ASP A  591  ASN A  608  1                                  18    
HELIX   18  18 TYR A  609  TYR A  612  5                                   4    
HELIX   19  19 SER A  618  LYS A  623  5                                   6    
HELIX   20  20 SER A  629  ASP A  642  1                                  14    
HELIX   21  21 GLY A  672  ASN A  693  1                                  22    
HELIX   22  22 TRP A  696  VAL A  702  5                                   7    
HELIX   23  23 ASP B  340  LEU B  353  1                                  14    
HELIX   24  24 GLU B  373  GLY B  396  1                                  24    
HELIX   25  25 ASN B  405  ILE B  409  5                                   5    
HELIX   26  26 ASN B  417  LYS B  422  1                                   6    
HELIX   27  27 LEU B  423  TYR B  428  1                                   6    
HELIX   28  28 GLU B  440  ILE B  442  5                                   3    
HELIX   29  29 SER B  458  LEU B  476  1                                  19    
HELIX   30  30 GLY B  484  LYS B  488  5                                   5    
HELIX   31  31 ILE B  494  ALA B  506  1                                  13    
HELIX   32  32 ARG B  516  GLY B  521  1                                   6    
HELIX   33  33 ASN B  526  ARG B  530  5                                   5    
HELIX   34  34 ASN B  532  HIS B  538  1                                   7    
HELIX   35  35 LYS B  540  GLY B  544  5                                   5    
HELIX   36  36 TRP B  545  ASN B  562  1                                  18    
HELIX   37  37 ASN B  562  ASN B  575  1                                  14    
HELIX   38  38 ASP B  577  LYS B  590  1                                  14    
HELIX   39  39 ASP B  591  ASN B  608  1                                  18    
HELIX   40  40 TYR B  609  TYR B  612  5                                   4    
HELIX   41  41 SER B  618  MET B  622  5                                   5    
HELIX   42  42 SER B  629  ASP B  642  1                                  14    
HELIX   43  43 GLY B  672  ASN B  693  1                                  22    
HELIX   44  44 TRP B  696  VAL B  702  5                                   7    
SHEET    1  AA 5 LYS A 355  PHE A 359  0                                        
SHEET    2  AA 5 ILE A 364  ALA A 368 -1  O  ILE A 364   N  PHE A 359           
SHEET    3  AA 5 LEU A 410  TYR A 415  1  O  LEU A 410   N  ILE A 365           
SHEET    4  AA 5 THR A 444  TYR A 448  1  O  PHE A 445   N  VAL A 413           
SHEET    5  AA 5 GLY A 436  ILE A 439 -1  O  ILE A 437   N  PHE A 446           
SHEET    1  AB 4 GLN A 647  SER A 652  0                                        
SHEET    2  AB 4 PHE A 656  THR A 666 -1  O  THR A 658   N  GLU A 651           
SHEET    3  AB 4 VAL A 717  HIS A 729 -1  O  TYR A 719   N  TYR A 665           
SHEET    4  AB 4 THR A 703  LEU A 711 -1  O  THR A 703   N  HIS A 724           
SHEET    1  BA 5 LYS B 355  PHE B 359  0                                        
SHEET    2  BA 5 ILE B 364  ALA B 368 -1  O  ILE B 364   N  PHE B 359           
SHEET    3  BA 5 LEU B 410  TYR B 415  1  O  LEU B 410   N  ILE B 365           
SHEET    4  BA 5 THR B 444  TYR B 448  1  O  PHE B 445   N  VAL B 413           
SHEET    5  BA 5 GLY B 436  ILE B 439 -1  O  ILE B 437   N  PHE B 446           
SHEET    1  BB 4 GLN B 647  SER B 652  0                                        
SHEET    2  BB 4 PHE B 656  THR B 666 -1  O  THR B 658   N  GLU B 651           
SHEET    3  BB 4 VAL B 717  HIS B 729 -1  O  TYR B 719   N  TYR B 665           
SHEET    4  BB 4 THR B 703  LEU B 711 -1  O  THR B 703   N  HIS B 724           
LINK         OE2 GLU A 440                CA    CA A1732     1555   1555  2.32  
LINK         NE2 HIS A 465                ZN    ZN A1731     1555   1555  2.04  
LINK         NE2 HIS A 469                ZN    ZN A1731     1555   1555  2.03  
LINK         O   GLY A 473                CA    CA A1732     1555   1555  2.35  
LINK         O   ILE A 477                CA    CA A1732     1555   1555  2.35  
LINK         O   GLY A 479                CA    CA A1732     1555   1555  2.35  
LINK         OE1 GLU A 499                ZN    ZN A1731     1555   1555  2.00  
LINK        ZN    ZN A1731                 O   HOH A2107     1555   1555  2.52  
LINK        ZN    ZN A1731                 O   HOH A2108     1555   1555  2.03  
LINK        CA    CA A1732                 O   HOH A2055     1555   1555  2.36  
LINK        CA    CA A1732                 O   HOH A2089     1555   1555  2.40  
LINK         OE2 GLU B 440                CA    CA B1732     1555   1555  2.31  
LINK         NE2 HIS B 465                ZN    ZN B1731     1555   1555  2.04  
LINK         NE2 HIS B 469                ZN    ZN B1731     1555   1555  2.03  
LINK         O   GLY B 473                CA    CA B1732     1555   1555  2.35  
LINK         O   ILE B 477                CA    CA B1732     1555   1555  2.34  
LINK         O   GLY B 479                CA    CA B1732     1555   1555  2.35  
LINK         OE1 GLU B 499                ZN    ZN B1731     1555   1555  1.99  
LINK        ZN    ZN B1731                 O   HOH B2093     1555   1555  2.02  
LINK        CA    CA B1732                 O   HOH B2052     1555   1555  2.40  
LINK        CA    CA B1732                 O   HOH B2082     1555   1555  2.39  
SITE     1 AC1  6 HIS A 465  GLU A 466  HIS A 469  GLU A 499                    
SITE     2 AC1  6 HOH A2107  HOH A2108                                          
SITE     1 AC2  6 GLU A 440  GLY A 473  ILE A 477  GLY A 479                    
SITE     2 AC2  6 HOH A2055  HOH A2089                                          
SITE     1 AC3  4 HIS B 465  HIS B 469  GLU B 499  HOH B2093                    
SITE     1 AC4  6 GLU B 440  GLY B 473  ILE B 477  GLY B 479                    
SITE     2 AC4  6 HOH B2052  HOH B2082                                          
CRYST1   76.890  102.110  104.750  90.00  90.00  90.00 P 21 21 21    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      0.013006  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009793  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009547        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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