HEADER    TRANSFERASE                             20-JAN-11   3QEO              
TITLE     S74E-R104M-D133A DCK VARIANT IN COMPLEX WITH L-DEOXYTHYMIDINE AND UDP 
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;                                                     
COMPND   7 MUTATION: 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: C41;                                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET14B                                    
KEYWDS    ALPHA/BETA, PHOSPHORYL TRANSFER, TRANSFERASE                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.LAVIE,S.HAZRA                                                       
REVDAT   3   13-SEP-23 3QEO    1       REMARK SEQADV HETSYN                     
REVDAT   2   20-APR-11 3QEO    1       JRNL                                     
REVDAT   1   16-MAR-11 3QEO    0                                                
JRNL        AUTH   S.HAZRA,A.SZEWCZAK,S.ORT,M.KONRAD,A.LAVIE                    
JRNL        TITL   POST-TRANSLATIONAL PHOSPHORYLATION OF SERINE 74 OF HUMAN     
JRNL        TITL 2 DEOXYCYTIDINE KINASE FAVORS THE ENZYME ADOPTING THE OPEN     
JRNL        TITL 3 CONFORMATION MAKING IT COMPETENT FOR NUCLEOSIDE BINDING AND  
JRNL        TITL 4 RELEASE.                                                     
JRNL        REF    BIOCHEMISTRY                  V.  50  2870 2011              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   21351740                                                     
JRNL        DOI    10.1021/BI2001032                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0053                                      
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) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 68.68                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 44080                          
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) : 0.200                           
REMARK   3   R VALUE            (WORKING SET) : 0.195                           
REMARK   3   FREE R VALUE                     : 0.244                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.700                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4238                            
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) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.95                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2807                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.52                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2260                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 329                          
REMARK   3   BIN FREE R VALUE                    : 0.3210                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3879                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 84                                      
REMARK   3   SOLVENT ATOMS            : 156                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 34.57                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -4.18000                                             
REMARK   3    B22 (A**2) : -4.18000                                             
REMARK   3    B33 (A**2) : 8.36000                                              
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): 0.034         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.032         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.072         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.532         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.956                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.938                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4059 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5507 ; 1.538 ; 1.973       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   464 ; 6.141 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   202 ;43.814 ;24.851       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   717 ;18.465 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    18 ;22.414 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   592 ; 0.116 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3044 ; 0.007 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  2334 ; 0.732 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3773 ; 1.268 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1725 ; 1.951 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1734 ; 2.705 ; 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  TWIN DETAILS                                                        
REMARK   3   NUMBER OF TWIN DOMAINS  : 2                                        
REMARK   3      TWIN DOMAIN   : 1                                               
REMARK   3      TWIN OPERATOR : H, K, L                                         
REMARK   3      TWIN FRACTION : 0.502                                           
REMARK   3      TWIN DOMAIN   : 2                                               
REMARK   3      TWIN OPERATOR : -H, K, -L                                       
REMARK   3      TWIN FRACTION : 0.498                                           
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 3QEO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-JAN-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000063549.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 93                                 
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                       : 22-BM                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 44080                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.897                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 68.680                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1P5Z                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.83                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 9 MG/ML PROTEIN WAS MIXED WITH 0.9       
REMARK 280  -1.5M TRISODIUM CITRATE DI-HYDRATE AND 100 MM TRIS, PH 7.5,         
REMARK 280  VAPOR DIFFUSION, TEMPERATURE 298K                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y,X,Z+1/4                                              
REMARK 290       4555   Y,-X,Z+3/4                                              
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       60.29850            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       30.14925            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       90.44775            
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                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3930 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 21450 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -33.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   -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    62                                                      
REMARK 465     SER A    63                                                      
REMARK 465     THR A    64                                                      
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     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     SER B    63                                                      
REMARK 465     THR B    64                                                      
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 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     ARG A  57    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     VAL A  61    CG1  CG2                                            
REMARK 470     GLU A  70    CG   CD   OE1  OE2                                  
REMARK 470     ARG B  57    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN B  62    CG   CD   OE1  NE2                                  
REMARK 470     LEU B  71    CG   CD1  CD2                                       
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    SER A    45     O    HOH A   300              2.01            
REMARK 500   OG   SER B   248     O    HOH B   302              2.07            
REMARK 500   OE2  GLU B    53     O    HOH B   268              2.08            
REMARK 500   O    TRP A    48     O    HOH A   300              2.11            
REMARK 500   NH2  ARG A   128     O    HOH A   271              2.13            
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    LEU A  71     -119.74   -151.79                                   
REMARK 500    THR A  72      114.82     58.08                                   
REMARK 500    LYS A  88       77.14   -155.69                                   
REMARK 500    ARG A 128      179.60     62.60                                   
REMARK 500    ILE A 136      -68.31    -93.02                                   
REMARK 500    LEU A 217      -75.13    -89.92                                   
REMARK 500    LYS A 245       67.42   -152.58                                   
REMARK 500    VAL B  61      -74.22   -131.26                                   
REMARK 500    ARG B 128     -164.54     58.05                                   
REMARK 500    LEU B 217      -75.14    -97.28                                   
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 UDP A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LLT A 261                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UDP B 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LLT B 261                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3QEJ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3QEN   RELATED DB: PDB                                   
DBREF  3QEO A    1   260  UNP    P27707   DCK_HUMAN        1    260             
DBREF  3QEO B    1   260  UNP    P27707   DCK_HUMAN        1    260             
SEQADV 3QEO MET A  -18  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO GLY A  -17  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO SER A  -16  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO SER A  -15  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO HIS A  -14  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO HIS A  -13  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO HIS A  -12  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO HIS A  -11  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO HIS A  -10  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO HIS A   -9  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO SER A   -8  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO GLY A   -7  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO LEU A   -6  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO VAL A   -5  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO PRO A   -4  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO ARG A   -3  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO GLY A   -2  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO SER A   -1  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO HIS A    0  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO SER A    9  UNP  P27707    CYS     9 ENGINEERED MUTATION            
SEQADV 3QEO SER A   45  UNP  P27707    CYS    45 ENGINEERED MUTATION            
SEQADV 3QEO SER A   59  UNP  P27707    CYS    59 ENGINEERED MUTATION            
SEQADV 3QEO GLU A   74  UNP  P27707    SER    74 ENGINEERED MUTATION            
SEQADV 3QEO MET A  104  UNP  P27707    ARG   104 ENGINEERED MUTATION            
SEQADV 3QEO ALA A  133  UNP  P27707    ASP   133 ENGINEERED MUTATION            
SEQADV 3QEO SER A  146  UNP  P27707    CYS   146 EXPRESSION TAG                 
SEQADV 3QEO MET B  -18  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO GLY B  -17  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO SER B  -16  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO SER B  -15  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO HIS B  -14  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO HIS B  -13  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO HIS B  -12  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO HIS B  -11  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO HIS B  -10  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO HIS B   -9  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO SER B   -8  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO GLY B   -7  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO LEU B   -6  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO VAL B   -5  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO PRO B   -4  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO ARG B   -3  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO GLY B   -2  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO SER B   -1  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO HIS B    0  UNP  P27707              EXPRESSION TAG                 
SEQADV 3QEO SER B    9  UNP  P27707    CYS     9 ENGINEERED MUTATION            
SEQADV 3QEO SER B   45  UNP  P27707    CYS    45 ENGINEERED MUTATION            
SEQADV 3QEO SER B   59  UNP  P27707    CYS    59 ENGINEERED MUTATION            
SEQADV 3QEO GLU B   74  UNP  P27707    SER    74 ENGINEERED MUTATION            
SEQADV 3QEO MET B  104  UNP  P27707    ARG   104 ENGINEERED MUTATION            
SEQADV 3QEO ALA B  133  UNP  P27707    ASP   133 ENGINEERED MUTATION            
SEQADV 3QEO 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 GLU 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 MET 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 ALA 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 GLU 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 MET 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 ALA 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    UDP  A 401      25                                                       
HET    LLT  A 261      17                                                       
HET    UDP  B 402      25                                                       
HET    LLT  B 261      17                                                       
HETNAM     UDP URIDINE-5'-DIPHOSPHATE                                           
HETNAM     LLT L-DEOXYTHYMIDINE                                                 
HETSYN     LLT L-THYMIDINE; BETA-L-THYMIDINE; L-DT; 2'-DEOXY-L-                 
HETSYN   2 LLT  THYMIDINE; 1-(2-DEOXY-BETA-L-ERYTHRO-PENTOFURANOSYL)-           
HETSYN   3 LLT  5-METHYLPYRIMIDINE-2,4(1H,3H)-DIONE                             
FORMUL   3  UDP    2(C9 H14 N2 O12 P2)                                          
FORMUL   4  LLT    2(C10 H14 N2 O5)                                             
FORMUL   7  HOH   *156(H2 O)                                                    
HELIX    1   1 GLY A   33  SER A   45  1                                  13    
HELIX    2   2 THR A   72  LYS A   88  1                                  17    
HELIX    3   3 LYS A   88  LYS A  115  1                                  28    
HELIX    4   4 SER A  129  ILE A  136  1                                   8    
HELIX    5   5 ILE A  136  SER A  144  1                                   9    
HELIX    6   6 ASN A  148  GLY A  167  1                                  20    
HELIX    7   7 GLN A  168  GLU A  171  5                                   4    
HELIX    8   8 THR A  181  GLY A  193  1                                  13    
HELIX    9   9 ASN A  195  ILE A  200  5                                   6    
HELIX   10  10 PRO A  201  LEU A  217  1                                  17    
HELIX   11  11 PHE A  225  VAL A  231  5                                   7    
HELIX   12  12 TYR A  246  LEU A  260  1                                  15    
HELIX   13  13 GLY B   33  GLN B   43  1                                  11    
HELIX   14  14 PRO B   54  ASN B   60  1                                   7    
HELIX   15  15 THR B   72  LYS B   88  1                                  17    
HELIX   16  16 LYS B   88  LYS B  115  1                                  28    
HELIX   17  17 SER B  129  ILE B  136  1                                   8    
HELIX   18  18 ILE B  136  SER B  144  1                                   9    
HELIX   19  19 ASN B  148  GLY B  167  1                                  20    
HELIX   20  20 THR B  181  GLY B  193  1                                  13    
HELIX   21  21 ARG B  194  GLN B  198  5                                   5    
HELIX   22  22 PRO B  201  LEU B  217  1                                  17    
HELIX   23  23 PHE B  225  GLU B  230  5                                   6    
HELIX   24  24 TYR B  246  SER B  258  1                                  13    
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  VAL A  51           
SHEET    3   A 5 LYS A  22  GLU A  27  1  N  LYS A  22   O  LEU A 124           
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  TYR A 177           
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  VAL B  51           
SHEET    3   B 5 LYS B  22  GLU B  27  1  N  LYS B  22   O  LEU B 124           
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 234   N  TYR B 177           
SITE     1 AC1 13 ALA A  31  ALA A  32  GLY A  33  LYS A  34                    
SITE     2 AC1 13 SER A  35  THR A  36  ARG A 188  ARG A 192                    
SITE     3 AC1 13 ASP A 241  PHE A 242  LYS A 243  HOH A 302                    
SITE     4 AC1 13 HOH A 324                                                     
SITE     1 AC2  9 GLU A  53  VAL A  55  MET A  85  TYR A  86                    
SITE     2 AC2  9 PHE A  96  GLN A  97  ARG A 128  LEU A 141                    
SITE     3 AC2  9 GLU A 197                                                     
SITE     1 AC3 15 ASN B  29  ALA B  31  ALA B  32  GLY B  33                    
SITE     2 AC3 15 LYS B  34  SER B  35  THR B  36  ARG B 188                    
SITE     3 AC3 15 ARG B 192  ASP B 241  PHE B 242  LYS B 243                    
SITE     4 AC3 15 HOH B 292  HOH B 315  HOH B 319                               
SITE     1 AC4  8 GLU B  53  VAL B  55  LEU B  82  TYR B  86                    
SITE     2 AC4  8 GLN B  97  PHE B 137  LEU B 141  HOH B 280                    
CRYST1   68.760   68.760  120.597  90.00  90.00  90.00 P 41          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      0.014543  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014543  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008292        0.00000