HEADER    TRANSFERASE                             28-APR-03   1P61              
TITLE     STRUCTURE OF HUMAN DCK COMPLEXED WITH 2'-DEOXYCYTIDINE AND ADP, P 43  
TITLE    2 21 2 SPACE GROUP                                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DEOXYCYTIDINE KINASE;                                      
COMPND   3 CHAIN: 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 BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET14B                                    
KEYWDS    NUCLEOSIDE KINASE, P-LOOP, DEOXYCYTIDINE, TRANSFERASE                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.SABINI,S.ORT,C.MONNERJAHN,M.KONRAD,A.LAVIE                          
REVDAT   4   14-FEB-24 1P61    1       REMARK SEQADV                            
REVDAT   3   13-JUL-11 1P61    1       VERSN                                    
REVDAT   2   24-FEB-09 1P61    1       VERSN                                    
REVDAT   1   01-JUL-03 1P61    0                                                
JRNL        AUTH   E.SABINI,S.ORT,C.MONNERJAHN,M.KONRAD,A.LAVIE                 
JRNL        TITL   STRUCTURE OF HUMAN DCK SUGGESTS STRATEGIES TO IMPROVE        
JRNL        TITL 2 ANTICANCER AND ANTIVIRAL THERAPY                             
JRNL        REF    NAT.STRUCT.BIOL.              V.  10   513 2003              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   12808445                                                     
JRNL        DOI    10.1038/NSB942                                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.21 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
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) : 2.21                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 13671                          
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) : 0.227                           
REMARK   3   R VALUE            (WORKING SET) : 0.222                           
REMARK   3   FREE R VALUE                     : 0.280                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.100                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1537                            
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) : 2.21                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.27                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 878                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.6520                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 100                          
REMARK   3   BIN FREE R VALUE                    : 0.6660                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1869                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 43                                      
REMARK   3   SOLVENT ATOMS            : 131                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 39.71                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.17000                                              
REMARK   3    B22 (A**2) : 2.17000                                              
REMARK   3    B33 (A**2) : -4.34000                                             
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): 0.314         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.251         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.153         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.278         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.946                         
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):  1961 ; 0.021 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  1713 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2668 ; 1.885 ; 1.962       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3981 ; 0.915 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   227 ; 7.942 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   288 ; 0.097 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2159 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   414 ; 0.007 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   422 ; 0.219 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  1948 ; 0.250 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1151 ; 0.095 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    98 ; 0.194 ; 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):    13 ; 0.279 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    57 ; 0.300 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     7 ; 0.395 ; 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):  1141 ; 1.097 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1834 ; 2.000 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   820 ; 2.658 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   834 ; 4.250 ; 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 : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
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 1P61 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-APR-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000019051.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 21-MAR-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 14-BM-D                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9552                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 15208                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
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) : 0.06400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 28.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.30                     
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) : 0.15600                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 7.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
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   (%): 49.52                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.95-1.0M CITRATE TRISODIUM DIHYDRATE,   
REMARK 280  100MM HEPES, 5MM DEOXYCYTIDINE, 5MM ADP, 5MM MGCL2, 5MM DTT, PH     
REMARK 280  7.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
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+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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       46.97300            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       40.00050            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       40.00050            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       70.45950            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       40.00050            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       40.00050            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       23.48650            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       40.00050            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       40.00050            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       70.45950            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       40.00050            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       40.00050            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       23.48650            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       46.97300            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 4840 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19840 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.000000 -1.000000  0.000000       80.00100            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000       80.00100            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       46.97300            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH B 424  LIES ON A SPECIAL POSITION.                          
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 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     CYS 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 465     GLN B    65                                                      
REMARK 465     ASP B    66                                                      
REMARK 465     GLU B    67                                                      
REMARK 465     PHE B    68                                                      
REMARK 465     GLU B    69                                                      
REMARK 465     GLU B    70                                                      
REMARK 465     LEU B    71                                                      
REMARK 465     THR B    72                                                      
REMARK 465     MET B    73                                                      
REMARK 465     SER B    74                                                      
REMARK 465     GLN B    75                                                      
REMARK 465     LYS B    76                                                      
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     GLU B  46    CG   CD   OE1  OE2                                  
REMARK 470     THR B  64    OG1  CG2                                            
REMARK 470     GLU B  87    CG   CD   OE1  OE2                                  
REMARK 470     ASN B 113    CG   OD1  ND2                                       
REMARK 470     LYS B 115    CG   CD   CE   NZ                                   
REMARK 470     LYS B 117    CG   CD   CE   NZ                                   
REMARK 470     ASP B 118    CG   OD1  OD2                                       
REMARK 470     GLU B 120    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 121    CG   CD   CE   NZ                                   
REMARK 470     LYS B 222    CG   CD   CE   NZ                                   
REMARK 470     LYS B 245    CB   CG   CD   CE   NZ                              
REMARK 470     GLU B 247    CG   CD   OE1  OE2                                  
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   O    HOH B   355     O    HOH B   394              1.81            
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    ASP B 173   CB  -  CG  -  OD2 ANGL. DEV. =   5.7 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    LYS B 115       42.58     34.54                                   
REMARK 500    LYS B 117     -155.49    -64.26                                   
REMARK 500    ASP B 118      -77.47     68.98                                   
REMARK 500    ALA B 119      -65.74     53.44                                   
REMARK 500    GLU B 120      -76.01    118.10                                   
REMARK 500    LYS B 121       62.57   -112.62                                   
REMARK 500    ARG B 128     -179.37     61.17                                   
REMARK 500    ILE B 136      -68.48    -97.34                                   
REMARK 500    GLN B 168      -56.32     50.81                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 LYS B  115     LEU B  116                  147.69                    
REMARK 500 LEU B  116     LYS B  117                  143.47                    
REMARK 500 LYS B  117     ASP B  118                 -147.80                    
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 B 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DCZ B 302                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1P5Z   RELATED DB: PDB                                   
REMARK 900 COMPLEXED WITH CYTARABINE                                            
REMARK 900 RELATED ID: 1P60   RELATED DB: PDB                                   
REMARK 900 COMPLEXED WITH 2'-DEOXYCYTIDINE AND ADP                              
REMARK 900 RELATED ID: 1P62   RELATED DB: PDB                                   
REMARK 900 COMPLEXED WITH GEMCITABINE                                           
DBREF  1P61 B    1   260  UNP    P27707   DCK_HUMAN        1    260             
SEQADV 1P61 GLY B   -2  UNP  P27707              CLONING ARTIFACT               
SEQADV 1P61 SER B   -1  UNP  P27707              CLONING ARTIFACT               
SEQADV 1P61 HIS B    0  UNP  P27707              CLONING ARTIFACT               
SEQRES   1 B  263  GLY SER HIS MET ALA THR PRO PRO LYS ARG SER CYS PRO          
SEQRES   2 B  263  SER PHE SER ALA SER SER GLU GLY THR ARG ILE LYS LYS          
SEQRES   3 B  263  ILE SER ILE GLU GLY ASN ILE ALA ALA GLY LYS SER THR          
SEQRES   4 B  263  PHE VAL ASN ILE LEU LYS GLN LEU CYS GLU ASP TRP GLU          
SEQRES   5 B  263  VAL VAL PRO GLU PRO VAL ALA ARG TRP CYS ASN VAL GLN          
SEQRES   6 B  263  SER THR GLN ASP GLU PHE GLU GLU LEU THR MET SER GLN          
SEQRES   7 B  263  LYS ASN GLY GLY ASN VAL LEU GLN MET MET TYR GLU LYS          
SEQRES   8 B  263  PRO GLU ARG TRP SER PHE THR PHE GLN THR TYR ALA CYS          
SEQRES   9 B  263  LEU SER ARG ILE ARG ALA GLN LEU ALA SER LEU ASN GLY          
SEQRES  10 B  263  LYS LEU LYS ASP ALA GLU LYS PRO VAL LEU PHE PHE GLU          
SEQRES  11 B  263  ARG SER VAL TYR SER ASP ARG TYR ILE PHE ALA SER ASN          
SEQRES  12 B  263  LEU TYR GLU SER GLU CYS MET ASN GLU THR GLU TRP THR          
SEQRES  13 B  263  ILE TYR GLN ASP TRP HIS ASP TRP MET ASN ASN GLN PHE          
SEQRES  14 B  263  GLY GLN SER LEU GLU LEU ASP GLY ILE ILE TYR LEU GLN          
SEQRES  15 B  263  ALA THR PRO GLU THR CYS LEU HIS ARG ILE TYR LEU ARG          
SEQRES  16 B  263  GLY ARG ASN GLU GLU GLN GLY ILE PRO LEU GLU TYR LEU          
SEQRES  17 B  263  GLU LYS LEU HIS TYR LYS HIS GLU SER TRP LEU LEU HIS          
SEQRES  18 B  263  ARG THR LEU LYS THR ASN PHE ASP TYR LEU GLN GLU VAL          
SEQRES  19 B  263  PRO ILE LEU THR LEU ASP VAL ASN GLU ASP PHE LYS ASP          
SEQRES  20 B  263  LYS TYR GLU SER LEU VAL GLU LYS VAL LYS GLU PHE LEU          
SEQRES  21 B  263  SER THR LEU                                                  
HET    ADP  B 301      27                                                       
HET    DCZ  B 302      16                                                       
HETNAM     ADP ADENOSINE-5'-DIPHOSPHATE                                         
HETNAM     DCZ 2'-DEOXYCYTIDINE                                                 
FORMUL   2  ADP    C10 H15 N5 O10 P2                                            
FORMUL   3  DCZ    C9 H13 N3 O4                                                 
FORMUL   4  HOH   *131(H2 O)                                                    
HELIX    1   1 GLY B   33  CYS B   45  1                                  13    
HELIX    2   2 PRO B   54  ASN B   60  1                                   7    
HELIX    3   3 ASN B   80  LYS B   88  1                                   9    
HELIX    4   4 LYS B   88  ASN B  113  1                                  26    
HELIX    5   5 SER B  129  ILE B  136  1                                   8    
HELIX    6   6 ILE B  136  SER B  144  1                                   9    
HELIX    7   7 ASN B  148  GLY B  167  1                                  20    
HELIX    8   8 THR B  181  GLY B  193  1                                  13    
HELIX    9   9 ARG B  194  GLN B  198  5                                   5    
HELIX   10  10 PRO B  201  LEU B  217  1                                  17    
HELIX   11  11 PHE B  225  GLU B  230  5                                   6    
HELIX   12  12 ASP B  241  THR B  259  1                                  19    
SHEET    1   A 5 TRP B  48  VAL B  51  0                                        
SHEET    2   A 5 VAL B 123  GLU B 127  1  O  VAL B 123   N  GLU B  49           
SHEET    3   A 5 LYS B  22  GLU B  27  1  N  LYS B  22   O  LEU B 124           
SHEET    4   A 5 GLY B 174  GLN B 179  1  O  ILE B 176   N  GLU B  27           
SHEET    5   A 5 ILE B 233  ASP B 237  1  O  LEU B 234   N  TYR B 177           
SITE     1 AC1 21 ALA B  31  ALA B  32  GLY B  33  LYS B  34                    
SITE     2 AC1 21 SER B  35  THR B  36  ARG B 188  ARG B 192                    
SITE     3 AC1 21 TYR B 210  GLU B 213  HIS B 218  VAL B 238                    
SITE     4 AC1 21 GLU B 240  ASP B 241  PHE B 242  HOH B 310                    
SITE     5 AC1 21 HOH B 311  HOH B 325  HOH B 326  HOH B 341                    
SITE     6 AC1 21 HOH B 346                                                     
SITE     1 AC2 15 ILE B  30  GLU B  53  VAL B  55  TRP B  58                    
SITE     2 AC2 15 LEU B  82  MET B  85  TYR B  86  PHE B  96                    
SITE     3 AC2 15 GLN B  97  ARG B 128  ASP B 133  PHE B 137                    
SITE     4 AC2 15 GLU B 197  HOH B 303  HOH B 323                               
CRYST1   80.001   80.001   93.946  90.00  90.00  90.00 P 43 21 2     8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.012500  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012500  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010644        0.00000