PDB Short entry for 1KRP
HEADER    TRANSFERASE/DNA                         19-AUG-97   1KRP              
TITLE     DNA POLYMERASE I KLENOW FRAGMENT (E.C.2.7.7.7) MUTANT/DNA COMPLEX     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(P*TP*TP*PST)-3');                                
COMPND   3 CHAIN: B;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: PROTEIN (DNA POLYMERASE I KLENOW FRAGMENT (E.C.2.7.7.7));  
COMPND   7 CHAIN: A;                                                            
COMPND   8 SYNONYM: LARGE FRAGMENT;                                             
COMPND   9 EC: 2.7.7.7;                                                         
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   5 ORGANISM_TAXID: 562;                                                 
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: CJ 376;                                    
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PCJ155                                    
KEYWDS    COMPLEX (HYDROLASE-DNA), EXONUCLEASE, PHOSPHOROTHIOATE, TRANSFERASE-  
KEYWDS   2 DNA COMPLEX                                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.A.BRAUTIGAM,T.A.STEITZ                                              
REVDAT   6   14-FEB-24 1KRP    1       REMARK                                   
REVDAT   5   03-NOV-21 1KRP    1       REMARK SEQADV LINK                       
REVDAT   4   06-OCT-09 1KRP    1       ATOM                                     
REVDAT   3   24-FEB-09 1KRP    1       VERSN                                    
REVDAT   2   01-APR-03 1KRP    1       JRNL                                     
REVDAT   1   25-FEB-98 1KRP    0                                                
JRNL        AUTH   C.A.BRAUTIGAM,T.A.STEITZ                                     
JRNL        TITL   STRUCTURAL PRINCIPLES FOR THE INHIBITION OF THE 3'-5'        
JRNL        TITL 2 EXONUCLEASE ACTIVITY OF ESCHERICHIA COLI DNA POLYMERASE I BY 
JRNL        TITL 3 PHOSPHOROTHIOATES.                                           
JRNL        REF    J.MOL.BIOL.                   V. 277   363 1998              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   9514742                                                      
JRNL        DOI    10.1006/JMBI.1997.1586                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   L.S.BEESE,T.A.STEITZ                                         
REMARK   1  TITL   STRUCTURAL BASIS FOR THE 3'-5' EXONUCLEASE ACTIVITY OF       
REMARK   1  TITL 2 ESCHERICHIA COLI DNA POLYMERASE I: A TWO METAL ION MECHANISM 
REMARK   1  REF    EMBO J.                       V.  10    25 1991              
REMARK   1  REFN                   ISSN 0261-4189                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.8                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 100000.000                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.1000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 36367                          
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 SET) : 0.190                           
REMARK   3   FREE R VALUE                     : 0.255                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 3485                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 30                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.22                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 782                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3020                       
REMARK   3   BIN FREE R VALUE                    : 0.3160                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.00                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 111                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4753                                    
REMARK   3   NUCLEIC ACID ATOMS       : 61                                      
REMARK   3   HETEROGEN ATOMS          : 4                                       
REMARK   3   SOLVENT ATOMS            : 268                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 41.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.27                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 20.0                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.012                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.700                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.500                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : CHAD_PARAM.DNA                                 
REMARK   3  PARAMETER FILE  3  : NEWPARAM.EXP                                   
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : CHAD_TOP.DNA                                   
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  ONLY THE THREE 3'-TERMINAL BASES OF THE DNA COULD BE                
REMARK   3  MODELED INTO ELECTRON DENSITY.                                      
REMARK   4                                                                      
REMARK   4 1KRP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY NDB.                                
REMARK 100 THE DEPOSITION ID IS D_1000174483.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : JUN-96                             
REMARK 200  TEMPERATURE           (KELVIN) : 100.00                             
REMARK 200  PH                             : 5.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X12C                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : SI CRYSTAL                         
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 205300                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.5                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 22.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.25                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 89.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.50                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.39000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: RIGID-BODY REFINEMENT        
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: IN-HOUSE HIGH-RESOLUTION STRUCTURE                   
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 64.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.4 M NA CITRATE PH 5.8                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y,X,Z+3/4                                              
REMARK 290       4555   Y,-X,Z+1/4                                              
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       42.60000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       63.90000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       21.30000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 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     PRO A   603                                                      
REMARK 465     GLY A   604                                                      
REMARK 465     GLY A   605                                                      
REMARK 465     ALA A   606                                                      
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     LEU A 599    CG   CD1  CD2                                       
REMARK 470     LYS A 600    CG   CD   CE   NZ                                   
REMARK 470     LYS A 601    CG   CD   CE   NZ                                   
REMARK 470     THR A 602    OG1  CG2                                            
REMARK 470     PRO A 607    CG   CD                                             
REMARK 470     SER A 608    OG                                                  
REMARK 470     THR A 609    OG1  CG2                                            
REMARK 470     SER A 610    OG                                                  
REMARK 470     GLU A 611    CG   CD   OE1  OE2                                  
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     DT B1001   P      DT B1001   OP3     0.113                       
REMARK 500     DT B1001   C5     DT B1001   C7      0.053                       
REMARK 500     DT B1002   C5'    DT B1002   C4'     0.045                       
REMARK 500     DT B1002   O3'    DT B1002   C3'    -0.038                       
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     DT B1001   O5' -  C5' -  C4' ANGL. DEV. =  -7.5 DEGREES          
REMARK 500     DT B1001   P   -  O5' -  C5' ANGL. DEV. =  10.2 DEGREES          
REMARK 500     DT B1001   C4' -  C3' -  C2' ANGL. DEV. =  -6.4 DEGREES          
REMARK 500     DT B1001   O4' -  C1' -  N1  ANGL. DEV. =   4.8 DEGREES          
REMARK 500     DT B1001   C4  -  C5  -  C7  ANGL. DEV. =   4.5 DEGREES          
REMARK 500     DT B1001   C6  -  C5  -  C7  ANGL. DEV. =  -6.3 DEGREES          
REMARK 500     DT B1001   C3' -  O3' -  P   ANGL. DEV. =   8.5 DEGREES          
REMARK 500     DT B1002   O4' -  C1' -  N1  ANGL. DEV. =   2.9 DEGREES          
REMARK 500     DT B1002   C6  -  C5  -  C7  ANGL. DEV. =  -4.9 DEGREES          
REMARK 500     DT B1002   C3' -  O3' -  P   ANGL. DEV. =   9.3 DEGREES          
REMARK 500    LYS A 597   N   -  CA  -  C   ANGL. DEV. =  17.0 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    SER A 326     -168.02   -107.88                                   
REMARK 500    SER A 360      148.86   -171.41                                   
REMARK 500    ASN A 420       73.53     61.62                                   
REMARK 500    ASN A 450       97.26   -167.33                                   
REMARK 500    ALA A 574     -151.34   -114.34                                   
REMARK 500    GLU A 576     -172.14     48.36                                   
REMARK 500    LEU A 580       38.67    -93.18                                   
REMARK 500    THR A 583       10.77     55.96                                   
REMARK 500    LYS A 584      -68.85   -136.11                                   
REMARK 500    GLN A 594      130.72     79.37                                   
REMARK 500    LYS A 597      -39.39    -22.84                                   
REMARK 500    LEU A 599     -139.98    -74.17                                   
REMARK 500    THR A 609       30.13    -86.68                                   
REMARK 500    SER A 610      -43.30   -142.77                                   
REMARK 500    ASP A 620      -54.95   -144.55                                   
REMARK 500    VAL A 681      -70.20    -80.06                                   
REMARK 500    GLN A 708       59.08     31.29                                   
REMARK 500    LYS A 782      -17.77     71.33                                   
REMARK 500    LYS A 829       62.50   -116.25                                   
REMARK 500    HIS A 881     -118.81     54.13                                   
REMARK 500    THR A 908     -125.48   -129.23                                   
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                              ZN B   2  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 PST B1003   OP1                                                    
REMARK 620 2 HOH A  48   O    89.3                                              
REMARK 620 3 HOH A  51   O    92.4 177.8                                        
REMARK 620 4 HOH A  79   O   144.0  87.9  91.6                                  
REMARK 620 5 ASP A 355   OD1 111.2  93.0  85.1 104.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A   3  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 901   NE2                                                    
REMARK 620 2 GLU A 905   OE2 109.5                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: EXO                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 2                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 320                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 3                    
DBREF  1KRP A  324   928  UNP    P00582   DPO1_ECOLI     324    928             
DBREF  1KRP B 1001  1003  PDB    1KRP     1KRP          1001   1003             
SEQADV 1KRP MET A  324  UNP  P00582    VAL   324 ENGINEERED MUTATION            
SEQRES   1 B    3   DT  DT PST                                                  
SEQRES   1 A  605  MET ILE SER TYR ASP ASN TYR VAL THR ILE LEU ASP GLU          
SEQRES   2 A  605  GLU THR LEU LYS ALA TRP ILE ALA LYS LEU GLU LYS ALA          
SEQRES   3 A  605  PRO VAL PHE ALA PHE ASP THR GLU THR ASP SER LEU ASP          
SEQRES   4 A  605  ASN ILE SER ALA ASN LEU VAL GLY LEU SER PHE ALA ILE          
SEQRES   5 A  605  GLU PRO GLY VAL ALA ALA TYR ILE PRO VAL ALA HIS ASP          
SEQRES   6 A  605  TYR LEU ASP ALA PRO ASP GLN ILE SER ARG GLU ARG ALA          
SEQRES   7 A  605  LEU GLU LEU LEU LYS PRO LEU LEU GLU ASP GLU LYS ALA          
SEQRES   8 A  605  LEU LYS VAL GLY GLN ASN LEU LYS TYR ASP ARG GLY ILE          
SEQRES   9 A  605  LEU ALA ASN TYR GLY ILE GLU LEU ARG GLY ILE ALA PHE          
SEQRES  10 A  605  ASP THR MET LEU GLU SER TYR ILE LEU ASN SER VAL ALA          
SEQRES  11 A  605  GLY ARG HIS ASP MET ASP SER LEU ALA GLU ARG TRP LEU          
SEQRES  12 A  605  LYS HIS LYS THR ILE THR PHE GLU GLU ILE ALA GLY LYS          
SEQRES  13 A  605  GLY LYS ASN GLN LEU THR PHE ASN GLN ILE ALA LEU GLU          
SEQRES  14 A  605  GLU ALA GLY ARG TYR ALA ALA GLU ASP ALA ASP VAL THR          
SEQRES  15 A  605  LEU GLN LEU HIS LEU LYS MET TRP PRO ASP LEU GLN LYS          
SEQRES  16 A  605  HIS LYS GLY PRO LEU ASN VAL PHE GLU ASN ILE GLU MET          
SEQRES  17 A  605  PRO LEU VAL PRO VAL LEU SER ARG ILE GLU ARG ASN GLY          
SEQRES  18 A  605  VAL LYS ILE ASP PRO LYS VAL LEU HIS ASN HIS SER GLU          
SEQRES  19 A  605  GLU LEU THR LEU ARG LEU ALA GLU LEU GLU LYS LYS ALA          
SEQRES  20 A  605  HIS GLU ILE ALA GLY GLU GLU PHE ASN LEU SER SER THR          
SEQRES  21 A  605  LYS GLN LEU GLN THR ILE LEU PHE GLU LYS GLN GLY ILE          
SEQRES  22 A  605  LYS PRO LEU LYS LYS THR PRO GLY GLY ALA PRO SER THR          
SEQRES  23 A  605  SER GLU GLU VAL LEU GLU GLU LEU ALA LEU ASP TYR PRO          
SEQRES  24 A  605  LEU PRO LYS VAL ILE LEU GLU TYR ARG GLY LEU ALA LYS          
SEQRES  25 A  605  LEU LYS SER THR TYR THR ASP LYS LEU PRO LEU MET ILE          
SEQRES  26 A  605  ASN PRO LYS THR GLY ARG VAL HIS THR SER TYR HIS GLN          
SEQRES  27 A  605  ALA VAL THR ALA THR GLY ARG LEU SER SER THR ASP PRO          
SEQRES  28 A  605  ASN LEU GLN ASN ILE PRO VAL ARG ASN GLU GLU GLY ARG          
SEQRES  29 A  605  ARG ILE ARG GLN ALA PHE ILE ALA PRO GLU ASP TYR VAL          
SEQRES  30 A  605  ILE VAL SER ALA ASP TYR SER GLN ILE GLU LEU ARG ILE          
SEQRES  31 A  605  MET ALA HIS LEU SER ARG ASP LYS GLY LEU LEU THR ALA          
SEQRES  32 A  605  PHE ALA GLU GLY LYS ASP ILE HIS ARG ALA THR ALA ALA          
SEQRES  33 A  605  GLU VAL PHE GLY LEU PRO LEU GLU THR VAL THR SER GLU          
SEQRES  34 A  605  GLN ARG ARG SER ALA LYS ALA ILE ASN PHE GLY LEU ILE          
SEQRES  35 A  605  TYR GLY MET SER ALA PHE GLY LEU ALA ARG GLN LEU ASN          
SEQRES  36 A  605  ILE PRO ARG LYS GLU ALA GLN LYS TYR MET ASP LEU TYR          
SEQRES  37 A  605  PHE GLU ARG TYR PRO GLY VAL LEU GLU TYR MET GLU ARG          
SEQRES  38 A  605  THR ARG ALA GLN ALA LYS GLU GLN GLY TYR VAL GLU THR          
SEQRES  39 A  605  LEU ASP GLY ARG ARG LEU TYR LEU PRO ASP ILE LYS SER          
SEQRES  40 A  605  SER ASN GLY ALA ARG ARG ALA ALA ALA GLU ARG ALA ALA          
SEQRES  41 A  605  ILE ASN ALA PRO MET GLN GLY THR ALA ALA ASP ILE ILE          
SEQRES  42 A  605  LYS ARG ALA MET ILE ALA VAL ASP ALA TRP LEU GLN ALA          
SEQRES  43 A  605  GLU GLN PRO ARG VAL ARG MET ILE MET GLN VAL HIS ASP          
SEQRES  44 A  605  GLU LEU VAL PHE GLU VAL HIS LYS ASP ASP VAL ASP ALA          
SEQRES  45 A  605  VAL ALA LYS GLN ILE HIS GLN LEU MET GLU ASN CYS THR          
SEQRES  46 A  605  ARG LEU ASP VAL PRO LEU LEU VAL GLU VAL GLY SER GLY          
SEQRES  47 A  605  GLU ASN TRP ASP GLN ALA HIS                                  
MODRES 1KRP PST B 1003   DT  THYMIDINE-5'-THIOPHOSPHATE                         
HET    PST  B1003      20                                                       
HET     ZN  B   2       1                                                       
HET     ZN  A   1       1                                                       
HET     ZN  A 320       1                                                       
HET     ZN  A   3       1                                                       
HETNAM     PST THYMIDINE-5'-THIOPHOSPHATE                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   1  PST    C10 H15 N2 O7 P S                                            
FORMUL   3   ZN    4(ZN 2+)                                                     
FORMUL   7  HOH   *268(H2 O)                                                    
HELIX    1   1 GLU A  336  LYS A  348  1                                  13    
HELIX    2   2 ARG A  398  GLU A  410  1                                  13    
HELIX    3   3 LEU A  421  TYR A  431  1                                  11    
HELIX    4   4 THR A  442  LEU A  449  1                                   8    
HELIX    5   5 MET A  458  LEU A  466  1                                   9    
HELIX    6   6 PHE A  473  ALA A  477  1                                   5    
HELIX    7   7 PHE A  486  GLN A  488  5                                   3    
HELIX    8   8 LEU A  491  GLN A  517  1                                  27    
HELIX    9   9 LYS A  520  ASN A  528  1                                   9    
HELIX   10  10 GLU A  530  ASN A  543  1                                  14    
HELIX   11  11 PRO A  549  ILE A  573  1                                  25    
HELIX   12  12 GLN A  587  LEU A  590  1                                   4    
HELIX   13  13 VAL A  613  LEU A  619  1                                   7    
HELIX   14  14 PRO A  622  THR A  639  1                                  18    
HELIX   15  15 LEU A  644  MET A  647  5                                   4    
HELIX   16  16 LEU A  676  ASN A  678  5                                   3    
HELIX   17  17 GLU A  684  ALA A  692  1                                   9    
HELIX   18  18 ILE A  709  SER A  718  1                                  10    
HELIX   19  19 LYS A  721  ALA A  728  1                                   8    
HELIX   20  20 ILE A  733  VAL A  741  1                                   9    
HELIX   21  21 SER A  751  ILE A  765  1                                  15    
HELIX   22  22 ALA A  770  LEU A  777  1                                   8    
HELIX   23  23 ALA A  784  ARG A  794  1                                  11    
HELIX   24  24 PRO A  796  GLN A  812  1                                  17    
HELIX   25  25 ALA A  834  GLU A  870  1                                  37    
HELIX   26  26 VAL A  893  ASN A  906  1                                  14    
SHEET    1   A 2 SER A 658  HIS A 660  0                                        
SHEET    2   A 2 SER A 670  THR A 672 -1  N  THR A 672   O  SER A 658           
SHEET    1   B 4 VAL A 916  GLY A 921  0                                        
SHEET    2   B 4 TYR A 699  TYR A 706 -1  N  ASP A 705   O  GLU A 917           
SHEET    3   B 4 GLU A 883  HIS A 889 -1  N  VAL A 888   O  VAL A 700           
SHEET    4   B 4 VAL A 874  VAL A 880 -1  N  VAL A 880   O  GLU A 883           
SHEET    1   C 2 TYR A 814  GLU A 816  0                                        
SHEET    2   C 2 ARG A 822  TYR A 824 -1  N  LEU A 823   O  VAL A 815           
SHEET    1   D 3 ALA A 353  THR A 358  0                                        
SHEET    2   D 3 LEU A 368  GLU A 376 -1  N  ALA A 374   O  ALA A 353           
SHEET    3   D 3 VAL A 379  PRO A 384 -1  N  ILE A 383   O  LEU A 371           
SHEET    1   E 2 LYS A 416  GLY A 418  0                                        
SHEET    2   E 2 ILE A 438  ASP A 441  1  N  ALA A 439   O  LYS A 416           
LINK         O3'  DT B1002                 P   PST B1003     1555   1555  1.61  
LINK        ZN    ZN B   2                 OP1 PST B1003     1555   1555  2.04  
LINK        ZN    ZN B   2                 O   HOH A  48     1555   1555  2.33  
LINK        ZN    ZN B   2                 O   HOH A  51     1555   1555  2.10  
LINK        ZN    ZN B   2                 O   HOH A  79     1555   1555  2.22  
LINK        ZN    ZN B   2                 OD1 ASP A 355     1555   1555  2.25  
LINK        ZN    ZN A   1                 OD2 ASP A 355     1555   1555  2.31  
LINK        ZN    ZN A   3                 NE2 HIS A 901     1555   1555  2.28  
LINK        ZN    ZN A   3                 OE2 GLU A 905     1555   1555  1.85  
LINK        ZN    ZN A 320                 OD2 ASP A 882     1555   1555  2.31  
CISPEP   1 ASP A  673    PRO A  674          0         0.16                     
SITE     1 EXO  4 ASP A 355  GLU A 357  ASP A 424  ASP A 501                    
SITE     1 AC1  6 HOH A  48  HOH A  51  HOH A  79  ASP A 355                    
SITE     2 AC1  6  DT B1002  PST B1003                                          
SITE     1 AC2  4 ASP A 355  GLU A 357  ASP A 501  PST B1003                    
SITE     1 AC3  3 ARG A 668  GLU A 710  ASP A 882                               
SITE     1 AC4  4 HOH A 177  GLU A 572  HIS A 901  GLU A 905                    
CRYST1  101.600  101.600   85.200  90.00  90.00  90.00 P 43          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      0.009843  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009843  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011737        0.00000