HEADER    NUCLEOTIDYLTRANSFERASE                  23-SEP-93   1KFD              
TITLE     CRYSTAL STRUCTURES OF THE KLENOW FRAGMENT OF DNA POLYMERASE I         
TITLE    2 COMPLEXED WITH DEOXYNUCLEOSIDE TRIPHOSPHATE AND PYROPHOSPHATE        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA POLYMERASE I KLENOW FRAGMENT;                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 2.7.7.7;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562                                                  
KEYWDS    NUCLEOTIDYLTRANSFERASE                                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.S.BEESE,J.M.FRIEDMAN,T.A.STEITZ                                     
REVDAT   3   07-FEB-24 1KFD    1       REMARK                                   
REVDAT   2   24-FEB-09 1KFD    1       VERSN                                    
REVDAT   1   22-JUN-94 1KFD    0                                                
JRNL        AUTH   L.S.BEESE,J.M.FRIEDMAN,T.A.STEITZ                            
JRNL        TITL   CRYSTAL STRUCTURES OF THE KLENOW FRAGMENT OF DNA POLYMERASE  
JRNL        TITL 2 I COMPLEXED WITH DEOXYNUCLEOSIDE TRIPHOSPHATE AND            
JRNL        TITL 3 PYROPHOSPHATE.                                               
JRNL        REF    BIOCHEMISTRY                  V.  32 14095 1993              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   8260491                                                      
JRNL        DOI    10.1021/BI00214A004                                          
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   L.S.BEESE,V.DERBYSHIRE,T.A.STEITZ                            
REMARK   1  TITL   STRUCTURE OF DNA POLYMERASE I KLENOW FRAGMENT BOUND TO       
REMARK   1  TITL 2 DUPLEX DNA                                                   
REMARK   1  REF    SCIENCE                       V. 260   352 1993              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   L.S.BEESE,T.A.STEITZ                                         
REMARK   1  TITL   STRUCTURAL BASIS FOR THE 3'-5' EXONUCLEASE ACTIVITY OF E.    
REMARK   1  TITL 2 COLI DNA POLYMERASE F: A TWO METAL ION MECHANISM             
REMARK   1  REF    EMBO J.                       V.  10    25 1991              
REMARK   1  REFN                   ISSN 0261-4189                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   P.S.FREEMONT,J.M.FRIEDMAN,L.S.BEESE,T.A.STEITZ               
REMARK   1  TITL   CO-CRYSTAL STRUCTURE OF AN EDITING COMPLEX OF KLENOW         
REMARK   1  TITL 2 FRAGMENT WITH DNA                                            
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  85  8924 1988              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   D.L.OLLIS,P.BRICK,R.HAMLIN,N.G.XUONG,T.A.STEITZ              
REMARK   1  TITL   STRUCTURE OF LARGE FRAGMENT OF ESCHERICHIA COLI DNA          
REMARK   1  TITL 2 POLYMERASE I COMPLEXED WITH DTMP                             
REMARK   1  REF    NATURE                        V. 313   762 1985              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : NULL                                                 
REMARK   3   AUTHORS     : NULL                                                 
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : NULL                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : NULL                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : NULL                            
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4451                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 28                                      
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1KFD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000174422.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 64.14                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.43                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
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       43.00000            
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       64.50000            
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       21.50000            
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A   575                                                      
REMARK 465     GLU A   576                                                      
REMARK 465     GLU A   577                                                      
REMARK 465     PHE A   578                                                      
REMARK 465     ASN A   579                                                      
REMARK 465     LEU A   580                                                      
REMARK 465     SER A   581                                                      
REMARK 465     SER A   582                                                      
REMARK 465     THR A   583                                                      
REMARK 465     LYS A   584                                                      
REMARK 465     GLN A   585                                                      
REMARK 465     LEU A   586                                                      
REMARK 465     GLN A   587                                                      
REMARK 465     THR A   588                                                      
REMARK 465     ILE A   589                                                      
REMARK 465     LEU A   590                                                      
REMARK 465     PHE A   591                                                      
REMARK 465     GLU A   592                                                      
REMARK 465     LYS A   593                                                      
REMARK 465     GLN A   594                                                      
REMARK 465     GLY A   595                                                      
REMARK 465     ILE A   596                                                      
REMARK 465     LYS A   597                                                      
REMARK 465     PRO A   598                                                      
REMARK 465     LEU A   599                                                      
REMARK 465     LYS A   600                                                      
REMARK 465     LYS A   601                                                      
REMARK 465     THR A   602                                                      
REMARK 465     PRO A   603                                                      
REMARK 465     GLY A   604                                                      
REMARK 465     GLY A   605                                                      
REMARK 465     ALA A   606                                                      
REMARK 465     PRO A   607                                                      
REMARK 465     SER A   608                                                      
REMARK 465     THR A   609                                                      
REMARK 465     SER A   610                                                      
REMARK 465     GLU A   611                                                      
REMARK 465     GLU A   612                                                      
REMARK 465     VAL A   613                                                      
REMARK 465     LEU A   614                                                      
REMARK 465     GLU A   615                                                      
REMARK 465     GLU A   616                                                      
REMARK 465     LEU A   617                                                      
REMARK 465     ALA A   618                                                      
REMARK 465     LEU A   619                                                      
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   OE1  GLU A   710     OE1  GLN A   849              1.48            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OE1  GLU A   572     OE1  GLU A   905     2655     2.03            
REMARK 500   NH1  ARG A   688     NE   ARG A   719     2655     2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    HIS A 387   NE2   HIS A 387   CD2    -0.079                       
REMARK 500    HIS A 456   NE2   HIS A 456   CD2    -0.077                       
REMARK 500    HIS A 509   NE2   HIS A 509   CD2    -0.068                       
REMARK 500    HIS A 555   NE2   HIS A 555   CD2    -0.073                       
REMARK 500    HIS A 571   NE2   HIS A 571   CD2    -0.067                       
REMARK 500    HIS A 656   NE2   HIS A 656   CD2    -0.069                       
REMARK 500    HIS A 716   NE2   HIS A 716   CD2    -0.072                       
REMARK 500    HIS A 734   NE2   HIS A 734   CD2    -0.073                       
REMARK 500    HIS A 881   NE2   HIS A 881   CD2    -0.067                       
REMARK 500    HIS A 889   NE2   HIS A 889   CD2    -0.078                       
REMARK 500    HIS A 901   NE2   HIS A 901   CD2    -0.067                       
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    TRP A 342   CD1 -  CG  -  CD2 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    TRP A 342   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.3 DEGREES          
REMARK 500    LYS A 345   CA  -  CB  -  CG  ANGL. DEV. =  13.5 DEGREES          
REMARK 500    LEU A 371   CA  -  CB  -  CG  ANGL. DEV. =  14.1 DEGREES          
REMARK 500    ARG A 398   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    MET A 443   CG  -  SD  -  CE  ANGL. DEV. = -11.7 DEGREES          
REMARK 500    TRP A 465   CD1 -  CG  -  CD2 ANGL. DEV. =   7.1 DEGREES          
REMARK 500    TRP A 465   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    TYR A 497   CB  -  CG  -  CD2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    TRP A 513   CD1 -  CG  -  CD2 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    TRP A 513   CB  -  CG  -  CD1 ANGL. DEV. =  -9.2 DEGREES          
REMARK 500    TRP A 513   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    TRP A 513   CG  -  CD2 -  CE3 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    MET A 531   CG  -  SD  -  CE  ANGL. DEV. = -15.1 DEGREES          
REMARK 500    ARG A 539   NE  -  CZ  -  NH1 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    ARG A 539   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ARG A 542   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    ARG A 562   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    ARG A 654   NE  -  CZ  -  NH1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ARG A 654   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    ARG A 668   NE  -  CZ  -  NH1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ARG A 687   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    ARG A 719   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG A 836   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    TRP A 866   CD1 -  CG  -  CD2 ANGL. DEV. =   6.9 DEGREES          
REMARK 500    TRP A 866   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    MET A 878   CA  -  CB  -  CG  ANGL. DEV. =  10.2 DEGREES          
REMARK 500    TRP A 924   CD1 -  CG  -  CD2 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    TRP A 924   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.4 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    ILE A 325      142.52   -176.13                                   
REMARK 500    SER A 326     -157.38   -166.96                                   
REMARK 500    SER A 360      148.74   -172.45                                   
REMARK 500    PRO A 377      109.77    -52.68                                   
REMARK 500    ALA A 386       39.33   -146.10                                   
REMARK 500    ASN A 450      100.28   -167.34                                   
REMARK 500    ASN A 482       69.47   -107.10                                   
REMARK 500    ILE A 529      -60.55   -126.41                                   
REMARK 500    PRO A 624       39.44    -80.37                                   
REMARK 500    LYS A 625      -58.49   -132.99                                   
REMARK 500    TYR A 640      -51.05   -130.40                                   
REMARK 500    ASP A 673     -105.59     62.03                                   
REMARK 500    PRO A 680      105.44    -58.09                                   
REMARK 500    ASN A 683      142.94   -171.15                                   
REMARK 500    SER A 707     -126.23    -53.84                                   
REMARK 500    SER A 769       97.20    -57.17                                   
REMARK 500    ALA A 770      -49.60      9.04                                   
REMARK 500    ASN A 778       64.59    -60.78                                   
REMARK 500    ILE A 779      -35.35   -157.88                                   
REMARK 500    ARG A 781     -118.92   -131.49                                   
REMARK 500    LYS A 782        1.37    -66.18                                   
REMARK 500    ASN A 832       68.01     12.43                                   
REMARK 500    ALA A 834      -71.89     37.06                                   
REMARK 500    HIS A 881     -113.38     49.94                                   
REMARK 500    THR A 908     -132.11   -130.39                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     CTP A    1                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CTP A 1                   
DBREF  1KFD A  324   928  UNP    P00582   DPO1_ECOLI     324    928             
SEQRES   1 A  605  VAL 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                                  
HET    CTP  A   1      28                                                       
HETNAM     CTP CYTIDINE-5'-TRIPHOSPHATE                                         
FORMUL   2  CTP    C9 H16 N3 O14 P3                                             
HELIX    1   1 ASP A  335  ALA A  349  1                                  15    
HELIX    2   2 SER A  397  GLU A  410  1                                  14    
HELIX    3   3 ASN A  420  ASN A  430  1                                  11    
HELIX    4   4 THR A  442  ASN A  450  1                                   9    
HELIX    5   5 ASP A  457  LYS A  467  1                                  11    
HELIX    6   6 THR A  472  GLY A  478  1                                   7    
HELIX    7   7 THR A  485  ILE A  489  5                                   5    
HELIX    8   8 ALA A  490  LYS A  518  1                                  29    
HELIX    9   9 HIS A  519  ILE A  529  1                                  11    
HELIX   10  10 ILE A  529  GLY A  544  1                                  16    
HELIX   11  11 ASP A  548  ILE A  573  1                                  26    
HELIX   12  12 PRO A  622  TYR A  640  1                                  19    
HELIX   13  13 LYS A  643  ILE A  648  5                                   6    
HELIX   14  14 ASN A  675  ILE A  679  5                                   5    
HELIX   15  15 ASN A  683  GLN A  691  1                                   9    
HELIX   16  16 GLN A  708  SER A  718  1                                  11    
HELIX   17  17 ASP A  720  GLU A  729  1                                  10    
HELIX   18  18 ASP A  732  GLY A  743  1                                  12    
HELIX   19  19 PRO A  745  VAL A  749  5                                   5    
HELIX   20  20 THR A  750  TYR A  766  1                                  17    
HELIX   21  21 ALA A  770  LEU A  777  1                                   8    
HELIX   22  22 ARG A  781  TYR A  795  1                                  15    
HELIX   23  23 TYR A  795  GLY A  813  1                                  19    
HELIX   24  24 ARG A  836  GLN A  871  1                                  36    
HELIX   25  25 ASP A  892  CYS A  907  1                                  16    
HELIX   26  26 ASN A  923  HIS A  928  1                                   6    
SHEET    1   A 6 VAL A 331  THR A 332  0                                        
SHEET    2   A 6 VAL A 379  PRO A 384  1  O  ALA A 380   N  VAL A 331           
SHEET    3   A 6 LEU A 368  GLU A 376 -1  O  LEU A 371   N  ILE A 383           
SHEET    4   A 6 VAL A 351  THR A 358 -1  N  ALA A 353   O  ALA A 374           
SHEET    5   A 6 LEU A 415  GLY A 418  1  O  LEU A 415   N  PHE A 352           
SHEET    6   A 6 ILE A 438  ASP A 441  1  N  ALA A 439   O  LYS A 416           
SHEET    1   B 2 SER A 658  HIS A 660  0                                        
SHEET    2   B 2 SER A 670  THR A 672 -1  O  SER A 670   N  HIS A 660           
SHEET    1   C 4 VAL A 874  VAL A 880  0                                        
SHEET    2   C 4 GLU A 883  HIS A 889 -1  N  GLU A 883   O  VAL A 880           
SHEET    3   C 4 TYR A 699  TYR A 706 -1  N  VAL A 700   O  VAL A 888           
SHEET    4   C 4 VAL A 916  GLY A 921 -1  O  GLU A 917   N  ASP A 705           
SHEET    1   D 2 TYR A 814  GLU A 816  0                                        
SHEET    2   D 2 ARG A 822  TYR A 824 -1  O  LEU A 823   N  VAL A 815           
SITE     1 AC1  5 VAL A 681  ARG A 682  GLN A 708  PHE A 762                    
SITE     2 AC1  5 HIS A 881                                                     
CRYST1  104.300  104.300   86.000  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      0.009588  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009588  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011628        0.00000