HEADER    TRANSFERASE                             28-OCT-09   3KFX              
TITLE     HUMAN DCK COMPLEX WITH 5-ME DC AND ADP                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DEOXYCYTIDINE KINASE;                                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: DCK;                                                        
COMPND   5 EC: 2.7.1.74;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: DCK;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET14B                                    
KEYWDS    HUMAN DCK, NUCLEOTIDE KINASE, P-LOOP, 5-ME DC, ATP-BINDING, KINASE,   
KEYWDS   2 NUCLEOTIDE-BINDING, NUCLEUS, PHOSPHOPROTEIN, TRANSFERASE             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.HAZRA,A.LAVIE                                                       
REVDAT   3   21-FEB-24 3KFX    1       REMARK                                   
REVDAT   2   13-OCT-21 3KFX    1       REMARK SEQADV                            
REVDAT   1   15-SEP-10 3KFX    0                                                
JRNL        AUTH   S.HAZRA,S.ORT,M.KONRAD,A.LAVIE                               
JRNL        TITL   STRUCTURAL AND KINETIC CHARACTERIZATION OF HUMAN             
JRNL        TITL 2 DEOXYCYTIDINE KINASE VARIANTS ABLE TO PHOSPHORYLATE          
JRNL        TITL 3 5-SUBSTITUTED DEOXYCYTIDINE AND THYMIDINE ANALOGUES .        
JRNL        REF    BIOCHEMISTRY                  V.  49  6784 2010              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   20614893                                                     
JRNL        DOI    10.1021/BI100839E                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.96 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.96                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 34560                          
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) : 0.193                           
REMARK   3   R VALUE            (WORKING SET) : 0.188                           
REMARK   3   FREE R VALUE                     : 0.240                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 3823                            
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) : 1.96                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.01                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2315                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 88.61                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2650                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 261                          
REMARK   3   BIN FREE R VALUE                    : 0.3070                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3850                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 88                                      
REMARK   3   SOLVENT ATOMS            : 253                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.04                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.28000                                              
REMARK   3    B22 (A**2) : 0.15000                                              
REMARK   3    B33 (A**2) : -0.43000                                             
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): 0.188         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.172         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.114         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.990         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.956                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.925                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4038 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5495 ; 1.501 ; 1.970       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   468 ; 5.844 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   198 ;39.819 ;24.293       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   674 ;16.698 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    22 ;19.148 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   595 ; 0.099 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3055 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1882 ; 0.202 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2755 ; 0.308 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   286 ; 0.175 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    67 ; 0.254 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    28 ; 0.238 ; 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):  2399 ; 0.885 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3784 ; 1.523 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1921 ; 2.171 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1711 ; 3.255 ; 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 3KFX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-NOV-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000055942.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-MAR-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 39888                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.960                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.19300                            
REMARK 200  R SYM                      (I) : 0.23000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 23.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.96                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.08                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.5                               
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         : 4.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.83                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.8 M SODIUM CITRATE, PH 7.5, VAPOR      
REMARK 280  DIFFUSION, TEMPERATURE 293K                                         
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
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   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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       78.44500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       78.44500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       26.37000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       66.47500            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       26.37000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       66.47500            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       78.44500            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       26.37000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       66.47500            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       78.44500            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       26.37000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       66.47500            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2650 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20530 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.2 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7000 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 39350 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -55.8 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 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  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   -18                                                      
REMARK 465     GLY A   -17                                                      
REMARK 465     SER A   -16                                                      
REMARK 465     SER A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     HIS A    -9                                                      
REMARK 465     SER A    -8                                                      
REMARK 465     GLY A    -7                                                      
REMARK 465     LEU A    -6                                                      
REMARK 465     VAL A    -5                                                      
REMARK 465     PRO A    -4                                                      
REMARK 465     ARG A    -3                                                      
REMARK 465     GLY A    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     THR A     3                                                      
REMARK 465     PRO A     4                                                      
REMARK 465     PRO A     5                                                      
REMARK 465     LYS A     6                                                      
REMARK 465     ARG A     7                                                      
REMARK 465     SER A     8                                                      
REMARK 465     SER A     9                                                      
REMARK 465     PRO A    10                                                      
REMARK 465     SER A    11                                                      
REMARK 465     PHE A    12                                                      
REMARK 465     SER A    13                                                      
REMARK 465     ALA A    14                                                      
REMARK 465     SER A    15                                                      
REMARK 465     SER A    16                                                      
REMARK 465     GLU A    17                                                      
REMARK 465     GLY A    18                                                      
REMARK 465     GLN A    65                                                      
REMARK 465     ASP A    66                                                      
REMARK 465     GLU A    67                                                      
REMARK 465     PHE A    68                                                      
REMARK 465     GLU A    69                                                      
REMARK 465     GLU A    70                                                      
REMARK 465     LEU A    71                                                      
REMARK 465     THR A    72                                                      
REMARK 465     MET A    73                                                      
REMARK 465     SER A    74                                                      
REMARK 465     GLN A    75                                                      
REMARK 465     LYS A    76                                                      
REMARK 465     MET B   -18                                                      
REMARK 465     GLY B   -17                                                      
REMARK 465     SER B   -16                                                      
REMARK 465     SER B   -15                                                      
REMARK 465     HIS B   -14                                                      
REMARK 465     HIS B   -13                                                      
REMARK 465     HIS B   -12                                                      
REMARK 465     HIS B   -11                                                      
REMARK 465     HIS B   -10                                                      
REMARK 465     HIS B    -9                                                      
REMARK 465     SER B    -8                                                      
REMARK 465     GLY B    -7                                                      
REMARK 465     LEU B    -6                                                      
REMARK 465     VAL B    -5                                                      
REMARK 465     PRO B    -4                                                      
REMARK 465     ARG B    -3                                                      
REMARK 465     GLY B    -2                                                      
REMARK 465     SER B    -1                                                      
REMARK 465     HIS B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     THR B     3                                                      
REMARK 465     PRO B     4                                                      
REMARK 465     PRO B     5                                                      
REMARK 465     LYS B     6                                                      
REMARK 465     ARG B     7                                                      
REMARK 465     SER B     8                                                      
REMARK 465     SER B     9                                                      
REMARK 465     PRO B    10                                                      
REMARK 465     SER B    11                                                      
REMARK 465     PHE B    12                                                      
REMARK 465     SER B    13                                                      
REMARK 465     ALA B    14                                                      
REMARK 465     SER B    15                                                      
REMARK 465     SER B    16                                                      
REMARK 465     GLU B    17                                                      
REMARK 465     GLY B    18                                                      
REMARK 465     THR B    19                                                      
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     SER A  63    OG                                                  
REMARK 470     THR A  64    OG1  CG2                                            
REMARK 470     GLU A  90    CG   CD   OE1  OE2                                  
REMARK 470     ASN A 113    CG   OD1  ND2                                       
REMARK 470     LYS A 117    CG   CD   CE   NZ                                   
REMARK 470     ASP A 118    CG   OD1  OD2                                       
REMARK 470     ASN A 164    CG   OD1  ND2                                       
REMARK 470     GLN A 168    CG   CD   OE1  NE2                                  
REMARK 470     GLN A 229    CG   CD   OE1  NE2                                  
REMARK 470     GLU A 247    CG   CD   OE1  OE2                                  
REMARK 470     GLU B  46    CG   CD   OE1  OE2                                  
REMARK 470     LYS B  76    CG   CD   CE   NZ                                   
REMARK 470     GLU B  90    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 115    CG   CD   CE   NZ                                   
REMARK 470     LYS B 117    CG   CD   CE   NZ                                   
REMARK 470     GLU B 120    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 121    CG   CD   CE   NZ                                   
REMARK 470     GLN B 168    CG   CD   OE1  NE2                                  
REMARK 470     LYS B 222    CG   CD   CE   NZ                                   
REMARK 470     ASN B 224    CG   OD1  ND2                                       
REMARK 470     GLN B 229    CG   CD   OE1  NE2                                  
REMARK 470     LYS B 243    CG   CD   CE   NZ                                   
REMARK 470     GLU B 251    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 255    CG   CD   OE1  OE2                                  
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    LEU A 116      -87.92     58.38                                   
REMARK 500    LYS A 117      106.54      3.10                                   
REMARK 500    ASP A 118        2.97    101.01                                   
REMARK 500    ARG A 128      179.70     62.15                                   
REMARK 500    ILE A 136      -71.05   -106.00                                   
REMARK 500    ASP A 244     -105.13    -93.14                                   
REMARK 500    PRO B  54       43.43    -75.96                                   
REMARK 500    ARG B 128      176.18     65.34                                   
REMARK 500    ILE B 136      -67.68   -104.90                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ADP A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MCY A 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ADP B 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MCY B 502                 
DBREF  3KFX A    1   260  UNP    P27707   DCK_HUMAN        1    260             
DBREF  3KFX B    1   260  UNP    P27707   DCK_HUMAN        1    260             
SEQADV 3KFX MET A  -18  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX GLY A  -17  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX SER A  -16  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX SER A  -15  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX HIS A  -14  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX HIS A  -13  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX HIS A  -12  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX HIS A  -11  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX HIS A  -10  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX HIS A   -9  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX SER A   -8  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX GLY A   -7  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX LEU A   -6  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX VAL A   -5  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX PRO A   -4  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX ARG A   -3  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX GLY A   -2  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX SER A   -1  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX HIS A    0  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX SER A    9  UNP  P27707    CYS     9 ENGINEERED MUTATION            
SEQADV 3KFX SER A   45  UNP  P27707    CYS    45 ENGINEERED MUTATION            
SEQADV 3KFX SER A   59  UNP  P27707    CYS    59 ENGINEERED MUTATION            
SEQADV 3KFX SER A  146  UNP  P27707    CYS   146 ENGINEERED MUTATION            
SEQADV 3KFX MET B  -18  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX GLY B  -17  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX SER B  -16  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX SER B  -15  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX HIS B  -14  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX HIS B  -13  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX HIS B  -12  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX HIS B  -11  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX HIS B  -10  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX HIS B   -9  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX SER B   -8  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX GLY B   -7  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX LEU B   -6  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX VAL B   -5  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX PRO B   -4  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX ARG B   -3  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX GLY B   -2  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX SER B   -1  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX HIS B    0  UNP  P27707              EXPRESSION TAG                 
SEQADV 3KFX SER B    9  UNP  P27707    CYS     9 ENGINEERED MUTATION            
SEQADV 3KFX SER B   45  UNP  P27707    CYS    45 ENGINEERED MUTATION            
SEQADV 3KFX SER B   59  UNP  P27707    CYS    59 ENGINEERED MUTATION            
SEQADV 3KFX SER B  146  UNP  P27707    CYS   146 ENGINEERED MUTATION            
SEQRES   1 A  279  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER GLY LEU          
SEQRES   2 A  279  VAL PRO ARG GLY SER HIS MET ALA THR PRO PRO LYS ARG          
SEQRES   3 A  279  SER SER PRO SER PHE SER ALA SER SER GLU GLY THR ARG          
SEQRES   4 A  279  ILE LYS LYS ILE SER ILE GLU GLY ASN ILE ALA ALA GLY          
SEQRES   5 A  279  LYS SER THR PHE VAL ASN ILE LEU LYS GLN LEU SER GLU          
SEQRES   6 A  279  ASP TRP GLU VAL VAL PRO GLU PRO VAL ALA ARG TRP SER          
SEQRES   7 A  279  ASN VAL GLN SER THR GLN ASP GLU PHE GLU GLU LEU THR          
SEQRES   8 A  279  MET SER GLN LYS ASN GLY GLY ASN VAL LEU GLN MET MET          
SEQRES   9 A  279  TYR GLU LYS PRO GLU ARG TRP SER PHE THR PHE GLN THR          
SEQRES  10 A  279  TYR ALA CYS LEU SER ARG ILE ARG ALA GLN LEU ALA SER          
SEQRES  11 A  279  LEU ASN GLY LYS LEU LYS ASP ALA GLU LYS PRO VAL LEU          
SEQRES  12 A  279  PHE PHE GLU ARG SER VAL TYR SER ASP ARG TYR ILE PHE          
SEQRES  13 A  279  ALA SER ASN LEU TYR GLU SER GLU SER MET ASN GLU THR          
SEQRES  14 A  279  GLU TRP THR ILE TYR GLN ASP TRP HIS ASP TRP MET ASN          
SEQRES  15 A  279  ASN GLN PHE GLY GLN SER LEU GLU LEU ASP GLY ILE ILE          
SEQRES  16 A  279  TYR LEU GLN ALA THR PRO GLU THR CYS LEU HIS ARG ILE          
SEQRES  17 A  279  TYR LEU ARG GLY ARG ASN GLU GLU GLN GLY ILE PRO LEU          
SEQRES  18 A  279  GLU TYR LEU GLU LYS LEU HIS TYR LYS HIS GLU SER TRP          
SEQRES  19 A  279  LEU LEU HIS ARG THR LEU LYS THR ASN PHE ASP TYR LEU          
SEQRES  20 A  279  GLN GLU VAL PRO ILE LEU THR LEU ASP VAL ASN GLU ASP          
SEQRES  21 A  279  PHE LYS ASP LYS TYR GLU SER LEU VAL GLU LYS VAL LYS          
SEQRES  22 A  279  GLU PHE LEU SER THR LEU                                      
SEQRES   1 B  279  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER GLY LEU          
SEQRES   2 B  279  VAL PRO ARG GLY SER HIS MET ALA THR PRO PRO LYS ARG          
SEQRES   3 B  279  SER SER PRO SER PHE SER ALA SER SER GLU GLY THR ARG          
SEQRES   4 B  279  ILE LYS LYS ILE SER ILE GLU GLY ASN ILE ALA ALA GLY          
SEQRES   5 B  279  LYS SER THR PHE VAL ASN ILE LEU LYS GLN LEU SER GLU          
SEQRES   6 B  279  ASP TRP GLU VAL VAL PRO GLU PRO VAL ALA ARG TRP SER          
SEQRES   7 B  279  ASN VAL GLN SER THR GLN ASP GLU PHE GLU GLU LEU THR          
SEQRES   8 B  279  MET SER GLN LYS ASN GLY GLY ASN VAL LEU GLN MET MET          
SEQRES   9 B  279  TYR GLU LYS PRO GLU ARG TRP SER PHE THR PHE GLN THR          
SEQRES  10 B  279  TYR ALA CYS LEU SER ARG ILE ARG ALA GLN LEU ALA SER          
SEQRES  11 B  279  LEU ASN GLY LYS LEU LYS ASP ALA GLU LYS PRO VAL LEU          
SEQRES  12 B  279  PHE PHE GLU ARG SER VAL TYR SER ASP ARG TYR ILE PHE          
SEQRES  13 B  279  ALA SER ASN LEU TYR GLU SER GLU SER MET ASN GLU THR          
SEQRES  14 B  279  GLU TRP THR ILE TYR GLN ASP TRP HIS ASP TRP MET ASN          
SEQRES  15 B  279  ASN GLN PHE GLY GLN SER LEU GLU LEU ASP GLY ILE ILE          
SEQRES  16 B  279  TYR LEU GLN ALA THR PRO GLU THR CYS LEU HIS ARG ILE          
SEQRES  17 B  279  TYR LEU ARG GLY ARG ASN GLU GLU GLN GLY ILE PRO LEU          
SEQRES  18 B  279  GLU TYR LEU GLU LYS LEU HIS TYR LYS HIS GLU SER TRP          
SEQRES  19 B  279  LEU LEU HIS ARG THR LEU LYS THR ASN PHE ASP TYR LEU          
SEQRES  20 B  279  GLN GLU VAL PRO ILE LEU THR LEU ASP VAL ASN GLU ASP          
SEQRES  21 B  279  PHE LYS ASP LYS TYR GLU SER LEU VAL GLU LYS VAL LYS          
SEQRES  22 B  279  GLU PHE LEU SER THR LEU                                      
HET    ADP  A 401      27                                                       
HET    MCY  A 402      17                                                       
HET    ADP  B 501      27                                                       
HET    MCY  B 502      17                                                       
HETNAM     ADP ADENOSINE-5'-DIPHOSPHATE                                         
HETNAM     MCY 5-METHYL-2'-DEOXYCYTIDINE                                        
FORMUL   3  ADP    2(C10 H15 N5 O10 P2)                                         
FORMUL   4  MCY    2(C10 H15 N3 O4)                                             
FORMUL   7  HOH   *253(H2 O)                                                    
HELIX    1   1 GLY A   33  LYS A   42  1                                  10    
HELIX    2   2 GLN A   43  SER A   45  5                                   3    
HELIX    3   3 PRO A   54  ASN A   60  1                                   7    
HELIX    4   4 ASN A   80  LYS A   88  1                                   9    
HELIX    5   5 LYS A   88  LYS A  115  1                                  28    
HELIX    6   6 SER A  129  ILE A  136  1                                   8    
HELIX    7   7 ILE A  136  SER A  144  1                                   9    
HELIX    8   8 ASN A  148  GLY A  167  1                                  20    
HELIX    9   9 GLN A  168  GLU A  171  5                                   4    
HELIX   10  10 THR A  181  GLY A  193  1                                  13    
HELIX   11  11 ARG A  194  GLN A  198  5                                   5    
HELIX   12  12 PRO A  201  LEU A  217  1                                  17    
HELIX   13  13 PHE A  225  VAL A  231  5                                   7    
HELIX   14  14 LYS A  245  LEU A  257  1                                  13    
HELIX   15  15 SER A  258  LEU A  260  5                                   3    
HELIX   16  16 GLY B   33  LYS B   42  1                                  10    
HELIX   17  17 GLN B   43  SER B   45  5                                   3    
HELIX   18  18 PRO B   54  ASN B   60  1                                   7    
HELIX   19  19 PHE B   68  THR B   72  5                                   5    
HELIX   20  20 ASN B   80  LYS B   88  1                                   9    
HELIX   21  21 LYS B   88  LYS B  115  1                                  28    
HELIX   22  22 SER B  129  ILE B  136  1                                   8    
HELIX   23  23 ILE B  136  SER B  144  1                                   9    
HELIX   24  24 ASN B  148  PHE B  166  1                                  19    
HELIX   25  25 THR B  181  GLY B  193  1                                  13    
HELIX   26  26 ARG B  194  GLN B  198  5                                   5    
HELIX   27  27 PRO B  201  LEU B  217  1                                  17    
HELIX   28  28 PHE B  225  GLU B  230  5                                   6    
HELIX   29  29 ASP B  241  THR B  259  1                                  19    
SHEET    1   A 5 TRP A  48  VAL A  51  0                                        
SHEET    2   A 5 VAL A 123  GLU A 127  1  O  PHE A 125   N  GLU A  49           
SHEET    3   A 5 LYS A  22  GLU A  27  1  N  ILE A  24   O  PHE A 126           
SHEET    4   A 5 GLY A 174  GLN A 179  1  O  ILE A 176   N  SER A  25           
SHEET    5   A 5 ILE A 233  ASP A 237  1  O  LEU A 236   N  GLN A 179           
SHEET    1   B 5 TRP B  48  VAL B  51  0                                        
SHEET    2   B 5 VAL B 123  GLU B 127  1  O  PHE B 125   N  GLU B  49           
SHEET    3   B 5 LYS B  22  GLU B  27  1  N  ILE B  26   O  PHE B 126           
SHEET    4   B 5 GLY B 174  GLN B 179  1  O  LEU B 178   N  GLU B  27           
SHEET    5   B 5 ILE B 233  ASP B 237  1  O  LEU B 236   N  TYR B 177           
SITE     1 AC1 19 ALA A  31  ALA A  32  GLY A  33  LYS A  34                    
SITE     2 AC1 19 SER A  35  THR A  36  ARG A 188  ARG A 192                    
SITE     3 AC1 19 GLU A 240  ASP A 241  PHE A 242  TYR A 246                    
SITE     4 AC1 19 HOH A 285  HOH A 290  HOH A 305  HOH A 312                    
SITE     5 AC1 19 HOH A 360  HOH A 361  ASP B 241                               
SITE     1 AC2 13 ILE A  30  GLU A  53  LEU A  82  MET A  85                    
SITE     2 AC2 13 TYR A  86  PHE A  96  GLN A  97  ARG A 104                    
SITE     3 AC2 13 ARG A 128  ASP A 133  PHE A 137  GLU A 197                    
SITE     4 AC2 13 HOH A 368                                                     
SITE     1 AC3 21 ASP A 241  PHE A 242  HOH A 285  ALA B  31                    
SITE     2 AC3 21 ALA B  32  GLY B  33  LYS B  34  SER B  35                    
SITE     3 AC3 21 THR B  36  ARG B 188  ARG B 192  GLU B 240                    
SITE     4 AC3 21 ASP B 241  PHE B 242  HOH B 292  HOH B 295                    
SITE     5 AC3 21 HOH B 305  HOH B 317  HOH B 318  HOH B 324                    
SITE     6 AC3 21 HOH B 356                                                     
SITE     1 AC4 15 ILE B  30  GLU B  53  VAL B  55  TRP B  58                    
SITE     2 AC4 15 LEU B  82  MET B  85  TYR B  86  PHE B  96                    
SITE     3 AC4 15 GLN B  97  ARG B 104  ARG B 128  ASP B 133                    
SITE     4 AC4 15 PHE B 137  GLU B 197  HOH B 278                               
CRYST1   52.740  132.950  156.890  90.00  90.00  90.00 C 2 2 21     16          
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      0.018961  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007522  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006374        0.00000