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Database: PDB
Entry: 3KCP
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HEADER    STRUCTURAL PROTEIN                      21-OCT-09   3KCP              
TITLE     CRYSTAL STRUCTURE OF INTERACTING CLOSTRIDIUM THERMOCELLUM MULTIMODULAR
TITLE    2 COMPONENTS                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CELLULOSOMAL-SCAFFOLDING PROTEIN A;                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: COHESIN 9 AND DOCKERIN 1-2 DOMAINS: UNP RESIDUES 1542-1853;
COMPND   5 SYNONYM: CELLULOSOMAL GLYCOPROTEIN S1/SL, CELLULOSE-INTEGRATING      
COMPND   6 PROTEIN A, COHESIN;                                                  
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: CELLULOSOME ANCHORING PROTEIN, COHESIN REGION;             
COMPND  10 CHAIN: B;                                                            
COMPND  11 FRAGMENT: UNP RESIDUES 27-200;                                       
COMPND  12 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM THERMOCELLUM ATCC 27405;            
SOURCE   3 ORGANISM_TAXID: 203119;                                              
SOURCE   4 STRAIN: ATCC 27405 / DSM 1237;                                       
SOURCE   5 GENE: CIPA, CTHE_3077;                                               
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: CLOSTRIDIUM THERMOCELLUM ATCC 27405;            
SOURCE  10 ORGANISM_TAXID: 203119;                                              
SOURCE  11 STRAIN: ATCC 27405 / DSM 1237;                                       
SOURCE  12 GENE: CTHE_1307, SDBA;                                               
SOURCE  13 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  14 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    COHESIN, DOCKERIN, X-MODULE, CELLULOSOME, CARBOHYDRATE METABOLISM,    
KEYWDS   2 CELL WALL BIOGENESIS/DEGRADATION, CELLULOSE DEGRADATION,             
KEYWDS   3 GLYCOPROTEIN, POLYSACCHARIDE DEGRADATION, SECRETED, STRUCTURAL       
KEYWDS   4 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.J.ADAMS,M.A.CURRIE,E.A.BAYER,Z.JIA,S.P.SMITH                        
REVDAT   3   21-FEB-24 3KCP    1       REMARK SEQADV LINK                       
REVDAT   2   02-MAR-10 3KCP    1       JRNL                                     
REVDAT   1   09-FEB-10 3KCP    0                                                
JRNL        AUTH   J.J.ADAMS,M.A.CURRIE,S.ALI,E.A.BAYER,Z.JIA,S.P.SMITH         
JRNL        TITL   INSIGHTS INTO HIGHER-ORDER ORGANIZATION OF THE CELLULOSOME   
JRNL        TITL 2 REVEALED BY A DISSECT-AND-BUILD APPROACH: CRYSTAL STRUCTURE  
JRNL        TITL 3 OF INTERACTING CLOSTRIDIUM THERMOCELLUM MULTIMODULAR         
JRNL        TITL 4 COMPONENTS                                                   
JRNL        REF    J.MOL.BIOL.                   V. 396   833 2010              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   20070943                                                     
JRNL        DOI    10.1016/J.JMB.2010.01.015                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.94 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES                
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.94                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 42.49                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 39350                          
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) : 0.206                           
REMARK   3   R VALUE            (WORKING SET) : 0.206                           
REMARK   3   FREE R VALUE                     : 0.231                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2087                            
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) : 1.94                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.99                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2513                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 88.17                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2530                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 149                          
REMARK   3   BIN FREE R VALUE                    : 0.2910                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3542                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 3                                       
REMARK   3   SOLVENT ATOMS            : 244                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 34.77                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.07000                                              
REMARK   3    B22 (A**2) : -0.04000                                             
REMARK   3    B33 (A**2) : -0.03000                                             
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): 0.161         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.142         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.105         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.656         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.954                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.945                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3609 ; 0.019 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4907 ; 1.679 ; 1.967       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   464 ; 6.333 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   152 ;37.213 ;25.724       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   592 ;14.674 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    10 ;17.625 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   571 ; 0.113 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2719 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1630 ; 0.213 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2512 ; 0.314 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   263 ; 0.166 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     7 ; 0.123 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    58 ; 0.231 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    15 ; 0.150 ; 0.200       
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):  2366 ; 1.145 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3742 ; 1.792 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1405 ; 2.863 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1165 ; 4.207 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3KCP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-OCT-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000055826.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-JUL-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : CHESS                              
REMARK 200  BEAMLINE                       : F1                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9179                             
REMARK 200  MONOCHROMATOR                  : HORIZONTAL BENT SI(111)            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 270                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 41456                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.940                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 42.490                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.7                               
REMARK 200  DATA REDUNDANCY                : 6.800                              
REMARK 200  R MERGE                    (I) : 0.06600                            
REMARK 200  R SYM                      (I) : 0.06600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.6000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.94                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.05                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.42400                            
REMARK 200  R SYM FOR SHELL            (I) : 0.42400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.200                              
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: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.93                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.51                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM MES, 200 MM AMMONIUM SULFATE,     
REMARK 280  30% W/V PEG 3350, PH 6.5, VAPOR DIFFUSION, HANGING DROP,            
REMARK 280  TEMPERATURE 294K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       84.98850            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       29.00950            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       84.98850            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       29.00950            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS THE ASYMMETRIC UNIT               
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: 1760 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 21790 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.2 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 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     MET A     1                                                      
REMARK 465     PRO A     2                                                      
REMARK 465     THR A     3                                                      
REMARK 465     ILE A     4                                                      
REMARK 465     THR A     5                                                      
REMARK 465     PRO A     6                                                      
REMARK 465     ASN A     7                                                      
REMARK 465     ASP A   311                                                      
REMARK 465     ALA A   312                                                      
REMARK 465     GLN A   313                                                      
REMARK 465     LEU A   314                                                      
REMARK 465     GLU A   315                                                      
REMARK 465     HIS A   316                                                      
REMARK 465     HIS A   317                                                      
REMARK 465     HIS A   318                                                      
REMARK 465     HIS A   319                                                      
REMARK 465     HIS A   320                                                      
REMARK 465     HIS A   321                                                      
REMARK 465     MET B   423                                                      
REMARK 465     ARG B   424                                                      
REMARK 465     GLY B   425                                                      
REMARK 465     SER B   426                                                      
REMARK 465     HIS B   427                                                      
REMARK 465     HIS B   428                                                      
REMARK 465     HIS B   429                                                      
REMARK 465     HIS B   430                                                      
REMARK 465     HIS B   431                                                      
REMARK 465     HIS B   432                                                      
REMARK 465     THR B   433                                                      
REMARK 465     ASP B   434                                                      
REMARK 465     LEU B   435                                                      
REMARK 465     ARG B   436                                                      
REMARK 465     ALA B   437                                                      
REMARK 465     ASP B   438                                                      
REMARK 465     LYS B   439                                                      
REMARK 465     ALA B   440                                                      
REMARK 465     LEU B   604                                                      
REMARK 465     GLY B   605                                                      
REMARK 465     ASP B   606                                                      
REMARK 465     GLU B   607                                                      
REMARK 465     PRO B   608                                                      
REMARK 465     TYR B   609                                                      
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   C    TYR A   310     O    HOH A   462              1.64            
REMARK 500   O    HOH A   463     O    HOH A   466              2.11            
REMARK 500   O    HOH B   223     O    HOH B   236              2.13            
REMARK 500   NH1  ARG B   504     O    LEU B   507              2.15            
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    GLU A  89   CB    GLU A  89   CG      0.164                       
REMARK 500    CYS A 269   CB    CYS A 269   SG     -0.117                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG B 449   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.5 DEGREES          
REMARK 500    ARG B 504   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.5 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 221       -9.69     82.57                                   
REMARK 500    ASP A 255       19.56   -142.31                                   
REMARK 500    ARG A 287       29.99     48.74                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 702  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 251   OD1                                                    
REMARK 620 2 VAL A 253   O    74.1                                              
REMARK 620 3 ASP A 255   OD1  87.5  83.9                                        
REMARK 620 4 SER A 257   O    85.8 154.9  80.3                                  
REMARK 620 5 ASP A 262   OD1 104.2  81.7 158.1 118.5                            
REMARK 620 6 ASP A 262   OD2 126.8 130.0 134.3  74.3  50.9                      
REMARK 620 7 HOH A 346   O   154.4  83.4  78.0 111.9  84.0  77.3                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 701  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 284   OD1                                                    
REMARK 620 2 ASN A 286   OD1  88.2                                              
REMARK 620 3 ASN A 288   OD1  89.9  76.3                                        
REMARK 620 4 ALA A 290   O    84.6 157.3  82.1                                  
REMARK 620 5 ASP A 295   OD1  95.4  76.7 152.3 125.4                            
REMARK 620 6 ASP A 295   OD2 107.8 127.2 149.7  75.5  52.5                      
REMARK 620 7 HOH A 345   O   172.0  87.3  82.6  97.1  90.0  80.2                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 701                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 702                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 703                  
DBREF  3KCP A    2   313  UNP    Q06851   CIPA_CLOTH    1542   1853             
DBREF  3KCP B  436   609  UNP    A3DF10   A3DF10_CLOTH    27    200             
SEQADV 3KCP MET A    1  UNP  Q06851              EXPRESSION TAG                 
SEQADV 3KCP LEU A  314  UNP  Q06851              EXPRESSION TAG                 
SEQADV 3KCP GLU A  315  UNP  Q06851              EXPRESSION TAG                 
SEQADV 3KCP HIS A  316  UNP  Q06851              EXPRESSION TAG                 
SEQADV 3KCP HIS A  317  UNP  Q06851              EXPRESSION TAG                 
SEQADV 3KCP HIS A  318  UNP  Q06851              EXPRESSION TAG                 
SEQADV 3KCP HIS A  319  UNP  Q06851              EXPRESSION TAG                 
SEQADV 3KCP HIS A  320  UNP  Q06851              EXPRESSION TAG                 
SEQADV 3KCP HIS A  321  UNP  Q06851              EXPRESSION TAG                 
SEQADV 3KCP MET B  423  UNP  A3DF10              EXPRESSION TAG                 
SEQADV 3KCP ARG B  424  UNP  A3DF10              EXPRESSION TAG                 
SEQADV 3KCP GLY B  425  UNP  A3DF10              EXPRESSION TAG                 
SEQADV 3KCP SER B  426  UNP  A3DF10              EXPRESSION TAG                 
SEQADV 3KCP HIS B  427  UNP  A3DF10              EXPRESSION TAG                 
SEQADV 3KCP HIS B  428  UNP  A3DF10              EXPRESSION TAG                 
SEQADV 3KCP HIS B  429  UNP  A3DF10              EXPRESSION TAG                 
SEQADV 3KCP HIS B  430  UNP  A3DF10              EXPRESSION TAG                 
SEQADV 3KCP HIS B  431  UNP  A3DF10              EXPRESSION TAG                 
SEQADV 3KCP HIS B  432  UNP  A3DF10              EXPRESSION TAG                 
SEQADV 3KCP THR B  433  UNP  A3DF10              EXPRESSION TAG                 
SEQADV 3KCP ASP B  434  UNP  A3DF10              EXPRESSION TAG                 
SEQADV 3KCP LEU B  435  UNP  A3DF10              EXPRESSION TAG                 
SEQRES   1 A  321  MET PRO THR ILE THR PRO ASN LYS LEU THR LEU LYS ILE          
SEQRES   2 A  321  GLY ARG ALA GLU GLY ARG PRO GLY ASP THR VAL GLU ILE          
SEQRES   3 A  321  PRO VAL ASN LEU TYR GLY VAL PRO GLN LYS GLY ILE ALA          
SEQRES   4 A  321  SER GLY ASP PHE VAL VAL SER TYR ASP PRO ASN VAL LEU          
SEQRES   5 A  321  GLU ILE ILE GLU ILE GLU PRO GLY GLU LEU ILE VAL ASP          
SEQRES   6 A  321  PRO ASN PRO THR LYS SER PHE ASP THR ALA VAL TYR PRO          
SEQRES   7 A  321  ASP ARG LYS MET ILE VAL PHE LEU PHE ALA GLU ASP SER          
SEQRES   8 A  321  GLY THR GLY ALA TYR ALA ILE THR GLU ASP GLY VAL PHE          
SEQRES   9 A  321  ALA THR ILE VAL ALA LYS VAL LYS GLU GLY ALA PRO GLU          
SEQRES  10 A  321  GLY PHE SER ALA ILE GLU ILE SER GLU PHE GLY ALA PHE          
SEQRES  11 A  321  ALA ASP ASN ASP LEU VAL GLU VAL GLU THR ASP LEU ILE          
SEQRES  12 A  321  ASN GLY GLY VAL LEU VAL THR ASN LYS PRO VAL ILE GLU          
SEQRES  13 A  321  GLY TYR LYS VAL SER GLY TYR ILE LEU PRO ASP PHE SER          
SEQRES  14 A  321  PHE ASP ALA THR VAL ALA PRO LEU VAL LYS ALA GLY PHE          
SEQRES  15 A  321  LYS VAL GLU ILE VAL GLY THR GLU LEU TYR ALA VAL THR          
SEQRES  16 A  321  ASP ALA ASN GLY TYR PHE GLU ILE THR GLY VAL PRO ALA          
SEQRES  17 A  321  ASN ALA SER GLY TYR THR LEU LYS ILE SER ARG ALA THR          
SEQRES  18 A  321  TYR LEU ASP ARG VAL ILE ALA ASN VAL VAL VAL THR GLY          
SEQRES  19 A  321  ASP THR SER VAL SER THR SER GLN ALA PRO ILE MET MET          
SEQRES  20 A  321  TRP VAL GLY ASP ILE VAL LYS ASP ASN SER ILE ASN LEU          
SEQRES  21 A  321  LEU ASP VAL ALA GLU VAL ILE ARG CYS PHE ASN ALA THR          
SEQRES  22 A  321  LYS GLY SER ALA ASN TYR VAL GLU GLU LEU ASP ILE ASN          
SEQRES  23 A  321  ARG ASN GLY ALA ILE ASN MET GLN ASP ILE MET ILE VAL          
SEQRES  24 A  321  HIS LYS HIS PHE GLY ALA THR SER SER ASP TYR ASP ALA          
SEQRES  25 A  321  GLN LEU GLU HIS HIS HIS HIS HIS HIS                          
SEQRES   1 B  187  MET ARG GLY SER HIS HIS HIS HIS HIS HIS THR ASP LEU          
SEQRES   2 B  187  ARG ALA ASP LYS ALA SER SER ILE GLU LEU LYS PHE ASP          
SEQRES   3 B  187  ARG ASN LYS GLY GLU VAL GLY ASP ILE LEU ILE GLY THR          
SEQRES   4 B  187  VAL ARG ILE ASN ASN ILE LYS ASN PHE ALA GLY PHE GLN          
SEQRES   5 B  187  VAL ASN ILE VAL TYR ASP PRO LYS VAL LEU MET ALA VAL          
SEQRES   6 B  187  ASP PRO GLU THR GLY LYS GLU PHE THR SER SER THR PHE          
SEQRES   7 B  187  PRO PRO GLY ARG THR VAL LEU LYS ASN ASN ALA TYR GLY          
SEQRES   8 B  187  PRO ILE GLN ILE ALA ASP ASN ASP PRO GLU LYS GLY ILE          
SEQRES   9 B  187  LEU ASN PHE ALA LEU ALA TYR SER TYR ILE ALA GLY TYR          
SEQRES  10 B  187  LYS GLU THR GLY VAL ALA GLU GLU SER GLY ILE ILE ALA          
SEQRES  11 B  187  LYS ILE GLY PHE LYS ILE LEU GLN LYS LYS SER THR ALA          
SEQRES  12 B  187  VAL LYS PHE GLN ASP THR LEU SER MET PRO GLY ALA ILE          
SEQRES  13 B  187  SER GLY THR GLN LEU PHE ASP TRP ASP GLY GLU VAL ILE          
SEQRES  14 B  187  THR GLY TYR GLU VAL ILE GLN PRO ASP VAL LEU SER LEU          
SEQRES  15 B  187  GLY ASP GLU PRO TYR                                          
HET     CA  A 701       1                                                       
HET     CA  A 702       1                                                       
HET     CL  A 703       1                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM      CL CHLORIDE ION                                                     
FORMUL   3   CA    2(CA 2+)                                                     
FORMUL   5   CL    CL 1-                                                        
FORMUL   6  HOH   *244(H2 O)                                                    
HELIX    1   1 ASN A   67  LYS A   70  5                                   4    
HELIX    2   2 PRO A   78  ARG A   80  5                                   3    
HELIX    3   3 VAL A  174  ALA A  180  1                                   7    
HELIX    4   4 ASN A  259  ARG A  268  1                                  10    
HELIX    5   5 VAL A  280  ASP A  284  5                                   5    
HELIX    6   6 ASN A  292  LYS A  301  1                                  10    
HELIX    7   7 THR A  306  TYR A  310  5                                   5    
HELIX    8   8 ASN B  509  TYR B  512  5                                   4    
HELIX    9   9 ASP B  521  LYS B  524  5                                   4    
HELIX   10  10 TYR B  535  GLY B  543  1                                   9    
SHEET    1   A 5 LEU A  52  PRO A  59  0                                        
SHEET    2   A 5 GLY A 102  VAL A 111 -1  O  LYS A 110   N  GLU A  53           
SHEET    3   A 5 THR A  23  TYR A  31 -1  N  VAL A  24   O  ALA A 109           
SHEET    4   A 5 THR A  10  ILE A  13 -1  N  LYS A  12   O  ASN A  29           
SHEET    5   A 5 ASP A 141  ILE A 143  1  O  ILE A 143   N  ILE A  13           
SHEET    1   B 6 ARG A  15  GLY A  18  0                                        
SHEET    2   B 6 GLY A 145  VAL A 149  1  O  LEU A 148   N  ALA A  16           
SHEET    3   B 6 GLY A 118  ALA A 131 -1  N  GLY A 118   O  VAL A 149           
SHEET    4   B 6 SER A  40  SER A  46 -1  N  VAL A  44   O  GLU A 126           
SHEET    5   B 6 MET A  82  ALA A  88 -1  O  PHE A  85   N  PHE A  43           
SHEET    6   B 6 PHE A  72  TYR A  77 -1  N  TYR A  77   O  MET A  82           
SHEET    1   C 4 ARG A  15  GLY A  18  0                                        
SHEET    2   C 4 GLY A 145  VAL A 149  1  O  LEU A 148   N  ALA A  16           
SHEET    3   C 4 GLY A 118  ALA A 131 -1  N  GLY A 118   O  VAL A 149           
SHEET    4   C 4 GLU A 137  VAL A 138 -1  O  VAL A 138   N  PHE A 130           
SHEET    1   D 3 TYR A 200  VAL A 206  0                                        
SHEET    2   D 3 TYR A 158  PRO A 166 -1  N  TYR A 158   O  VAL A 206           
SHEET    3   D 3 THR A 236  SER A 237  1  O  THR A 236   N  LYS A 159           
SHEET    1   E 3 TYR A 200  VAL A 206  0                                        
SHEET    2   E 3 TYR A 158  PRO A 166 -1  N  TYR A 158   O  VAL A 206           
SHEET    3   E 3 ILE A 245  MET A 247  1  O  ILE A 245   N  TYR A 163           
SHEET    1   F 4 TYR A 192  VAL A 194  0                                        
SHEET    2   F 4 LYS A 183  ILE A 186 -1  N  VAL A 184   O  ALA A 193           
SHEET    3   F 4 ASN A 209  SER A 218 -1  O  SER A 218   N  LYS A 183           
SHEET    4   F 4 ARG A 225  VAL A 232 -1  O  ILE A 227   N  LEU A 215           
SHEET    1   G 2 THR A 221  TYR A 222  0                                        
SHEET    2   G 2 VAL A 249  ASP A 251 -1  O  GLY A 250   N  THR A 221           
SHEET    1   H 5 LEU B 484  VAL B 487  0                                        
SHEET    2   H 5 GLY B 549  ILE B 558 -1  O  LYS B 557   N  MET B 485           
SHEET    3   H 5 ILE B 457  ASN B 465 -1  N  GLY B 460   O  ILE B 554           
SHEET    4   H 5 SER B 442  PHE B 447 -1  N  GLU B 444   O  ARG B 463           
SHEET    5   H 5 GLU B 595  ILE B 597  1  O  ILE B 597   N  ILE B 443           
SHEET    1   I 4 PRO B 514  ALA B 518  0                                        
SHEET    2   I 4 ILE B 526  TYR B 533 -1  O  ALA B 530   N  ILE B 517           
SHEET    3   I 4 PHE B 470  VAL B 478 -1  N  ILE B 477   O  LEU B 527           
SHEET    4   I 4 LYS B 567  PHE B 568 -1  O  LYS B 567   N  VAL B 478           
SHEET    1   J 5 PRO B 514  ALA B 518  0                                        
SHEET    2   J 5 ILE B 526  TYR B 533 -1  O  ALA B 530   N  ILE B 517           
SHEET    3   J 5 PHE B 470  VAL B 478 -1  N  ILE B 477   O  LEU B 527           
SHEET    4   J 5 THR B 581  ASP B 585 -1  O  PHE B 584   N  ALA B 471           
SHEET    5   J 5 VAL B 590  ILE B 591 -1  O  ILE B 591   N  LEU B 583           
LINK         OD1 ASP A 251                CA    CA A 702     1555   1555  2.37  
LINK         O   VAL A 253                CA    CA A 702     1555   1555  2.28  
LINK         OD1 ASP A 255                CA    CA A 702     1555   1555  2.35  
LINK         O   SER A 257                CA    CA A 702     1555   1555  2.17  
LINK         OD1 ASP A 262                CA    CA A 702     1555   1555  2.53  
LINK         OD2 ASP A 262                CA    CA A 702     1555   1555  2.47  
LINK         OD1 ASP A 284                CA    CA A 701     1555   1555  2.38  
LINK         OD1 ASN A 286                CA    CA A 701     1555   1555  2.44  
LINK         OD1 ASN A 288                CA    CA A 701     1555   1555  2.40  
LINK         O   ALA A 290                CA    CA A 701     1555   1555  2.30  
LINK         OD1 ASP A 295                CA    CA A 701     1555   1555  2.52  
LINK         OD2 ASP A 295                CA    CA A 701     1555   1555  2.55  
LINK         O   HOH A 345                CA    CA A 701     1555   1555  2.43  
LINK         O   HOH A 346                CA    CA A 702     1555   1555  2.45  
SITE     1 AC1  6 ASP A 284  ASN A 286  ASN A 288  ALA A 290                    
SITE     2 AC1  6 ASP A 295  HOH A 345                                          
SITE     1 AC2  6 ASP A 251  VAL A 253  ASP A 255  SER A 257                    
SITE     2 AC2  6 ASP A 262  HOH A 346                                          
SITE     1 AC3  2 ARG A 225  MET A 246                                          
CRYST1  169.977   58.019   56.150  90.00  90.00  90.00 P 21 21 2     4          
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      0.005883  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017236  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017809        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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