HEADER    TRANSFERASE                             11-APR-18   6D0Z              
TITLE     POLYMERASE ETA CYTARABINE (ARAC) EXTENSION TERNARY COMPLEX            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA POLYMERASE ETA;                                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 1-432;                                            
COMPND   5 SYNONYM: RAD30 HOMOLOG A,XERODERMA PIGMENTOSUM VARIANT TYPE PROTEIN; 
COMPND   6 EC: 2.7.7.7;                                                         
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES;                                                       
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: DNA (5'-D(*CP*AP*TP*TP*GP*CP*AP*GP*TP*GP*CP*T)-3');        
COMPND  11 CHAIN: T;                                                            
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 OTHER_DETAILS: DNA TEMPLATE STRAND;                                  
COMPND  14 MOL_ID: 3;                                                           
COMPND  15 MOLECULE: DNA/RNA (5'-D(*AP*GP*CP*AP*CP*TP*G)-R(P*(CAR))-3');        
COMPND  16 CHAIN: P;                                                            
COMPND  17 ENGINEERED: YES;                                                     
COMPND  18 OTHER_DETAILS: DNA PRIMER STRAND                                     
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: POLH, RAD30, RAD30A, XPV;                                      
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 SYNTHETIC: YES;                                                      
SOURCE  11 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE  12 ORGANISM_TAXID: 32630;                                               
SOURCE  13 MOL_ID: 3;                                                           
SOURCE  14 SYNTHETIC: YES;                                                      
SOURCE  15 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE  16 ORGANISM_TAXID: 32630                                                
KEYWDS    CYTARABINE, ARAC, DNA DAMAGE, TRANSLESION, DNA SYNTHESIS, DNA         
KEYWDS   2 REPLICATION, TRANSFERASE                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    O.RECHKOBLIT,A.K.AGGARWAL                                             
REVDAT   3   04-OCT-23 6D0Z    1       LINK                                     
REVDAT   2   04-DEC-19 6D0Z    1       REMARK                                   
REVDAT   1   05-SEP-18 6D0Z    0                                                
JRNL        AUTH   O.RECHKOBLIT,J.R.CHOUDHURY,A.BUKU,L.PRAKASH,S.PRAKASH,       
JRNL        AUTH 2 A.K.AGGARWAL                                                 
JRNL        TITL   STRUCTURAL BASIS FOR POLYMERASE ETA-PROMOTED RESISTANCE TO   
JRNL        TITL 2 THE ANTICANCER NUCLEOSIDE ANALOG CYTARABINE.                 
JRNL        REF    SCI REP                       V.   8 12702 2018              
JRNL        REFN                   ESSN 2045-2322                               
JRNL        PMID   30140014                                                     
JRNL        DOI    10.1038/S41598-018-30796-W                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.75 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (1.10.1_2155)                                 
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 59.11                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 45739                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.170                           
REMARK   3   R VALUE            (WORKING SET) : 0.168                           
REMARK   3   FREE R VALUE                     : 0.195                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.720                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2159                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 59.1470 -  4.3158    1.00     2981   139  0.1598 0.1739        
REMARK   3     2  4.3158 -  3.4257    1.00     2938   130  0.1420 0.1525        
REMARK   3     3  3.4257 -  2.9927    1.00     2917   135  0.1616 0.2022        
REMARK   3     4  2.9927 -  2.7191    1.00     2906   144  0.1729 0.1870        
REMARK   3     5  2.7191 -  2.5242    1.00     2923   135  0.1654 0.2017        
REMARK   3     6  2.5242 -  2.3753    1.00     2862   167  0.1716 0.2197        
REMARK   3     7  2.3753 -  2.2564    1.00     2888   164  0.1714 0.1966        
REMARK   3     8  2.2564 -  2.1582    1.00     2917   124  0.1751 0.2216        
REMARK   3     9  2.1582 -  2.0751    1.00     2898   136  0.1832 0.2207        
REMARK   3    10  2.0751 -  2.0035    1.00     2889   151  0.1935 0.2196        
REMARK   3    11  2.0035 -  1.9408    1.00     2887   130  0.2015 0.2700        
REMARK   3    12  1.9408 -  1.8853    1.00     2952   110  0.2120 0.2635        
REMARK   3    13  1.8853 -  1.8357    1.00     2881   155  0.2372 0.2671        
REMARK   3    14  1.8357 -  1.7909    1.00     2862   171  0.2727 0.3262        
REMARK   3    15  1.7909 -  1.7502    1.00     2879   168  0.3025 0.3367        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.240            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.510           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.006           3998                                  
REMARK   3   ANGLE     :  0.797           5509                                  
REMARK   3   CHIRALITY :  0.045            619                                  
REMARK   3   PLANARITY :  0.004            633                                  
REMARK   3   DIHEDRAL  : 21.312           2401                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 6D0Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-APR-18.                  
REMARK 100 THE DEPOSITION ID IS D_1000233833.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-AUG-17                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 24-ID-C                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97918                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 16M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 858160                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.680                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 85.550                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 16.60                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.68                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.71                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
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         : 0.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 3MR2                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.56                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: MES BUFFER, PEG1500, MAGNESIUM           
REMARK 280  CHLORIDE, PH 6.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       27.25733            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       54.51467            
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       40.88600            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       68.14333            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       13.62867            
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5020 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 21940 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -44.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, T, P                               
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     THR A   155                                                      
REMARK 465     THR A   156                                                      
REMARK 465     ALA A   157                                                      
REMARK 465     GLU A   158                                                      
REMARK 465     GLU A   159                                                      
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     MET A   1    CG   SD   CE                                        
REMARK 470     LYS A  40    CG   CD   CE   NZ                                   
REMARK 470     VAL A 108    CG1  CG2                                            
REMARK 470     GLN A 152    CD   OE1  NE2                                       
REMARK 470     GLN A 162    CD   OE1  NE2                                       
REMARK 470     LYS A 163    CE   NZ                                             
REMARK 470     GLN A 179    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 328    CG   CD   CE   NZ                                   
REMARK 470     ARG A 334    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 335    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 376    CG   CD   CE   NZ                                   
REMARK 470     LEU A 378    CG   CD1  CD2                                       
REMARK 470     SER A 380    OG                                                  
REMARK 470     SER A 409    OG                                                  
REMARK 470      DC T   1    O5'  C5'  C4'  O4'  C3'  C2'  C1'                   
REMARK 470      DC T   1    N1   C2   O2   N3   C4   N4   C5                    
REMARK 470      DC T   1    C6                                                  
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   H3   GLY A    -2     O    HOH A   604              1.46            
REMARK 500  HH11  ARG A   382     O    HOH P   102              1.59            
REMARK 500   OP2   DG P     2     O    HOH P   102              2.06            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    LEU A    75     HG   SER A   288     6555     1.48            
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    CYS A  16       67.94     20.25                                   
REMARK 500    TYR A  39     -179.91     66.83                                   
REMARK 500    LYS A  40      -30.63   -155.86                                   
REMARK 500    SER A  62       -9.07     80.58                                   
REMARK 500    SER A 217     -157.70   -156.10                                   
REMARK 500    SER A 257      -11.48     97.69                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 501  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  13   OD1                                                    
REMARK 620 2 MET A  14   O    82.5                                              
REMARK 620 3 ASP A 115   OD2  93.1  86.1                                        
REMARK 620 4 DZ4 A 503   O1A 104.4 172.7  95.9                                  
REMARK 620 5 DZ4 A 503   O1B 173.8  91.7  88.3  81.4                            
REMARK 620 6 DZ4 A 503   O1G  99.2  88.3 165.7  88.1  78.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 502  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  13   OD1                                                    
REMARK 620 2 ASP A 115   OD1  85.1                                              
REMARK 620 3 GLU A 116   OE2 128.7 104.5                                        
REMARK 620 4 DZ4 A 503   O1A  74.7  87.1 153.9                                  
REMARK 620 5 HOH A 630   O    89.3 157.5  96.1  70.4                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 502                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue DZ4 A 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 504                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 505                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 6D0M   RELATED DB: PDB                                   
REMARK 900 6D0M IS POLYMERASE ETA POST-INSERTION BINARY COMPLEX WITH            
REMARK 900 CYTARABINE (ARAC)                                                    
DBREF  6D0Z A    1   432  UNP    Q9Y253   POLH_HUMAN       1    432             
DBREF  6D0Z T    1    12  PDB    6D0Z     6D0Z             1     12             
DBREF  6D0Z P    1     8  PDB    6D0Z     6D0Z             1      8             
SEQADV 6D0Z GLY A   -2  UNP  Q9Y253              EXPRESSION TAG                 
SEQADV 6D0Z PRO A   -1  UNP  Q9Y253              EXPRESSION TAG                 
SEQADV 6D0Z HIS A    0  UNP  Q9Y253              EXPRESSION TAG                 
SEQADV 6D0Z MET A  406  UNP  Q9Y253    CYS   406 ENGINEERED MUTATION            
SEQRES   1 A  435  GLY PRO HIS MET ALA THR GLY GLN ASP ARG VAL VAL ALA          
SEQRES   2 A  435  LEU VAL ASP MET ASP CYS PHE PHE VAL GLN VAL GLU GLN          
SEQRES   3 A  435  ARG GLN ASN PRO HIS LEU ARG ASN LYS PRO CYS ALA VAL          
SEQRES   4 A  435  VAL GLN TYR LYS SER TRP LYS GLY GLY GLY ILE ILE ALA          
SEQRES   5 A  435  VAL SER TYR GLU ALA ARG ALA PHE GLY VAL THR ARG SER          
SEQRES   6 A  435  MET TRP ALA ASP ASP ALA LYS LYS LEU CYS PRO ASP LEU          
SEQRES   7 A  435  LEU LEU ALA GLN VAL ARG GLU SER ARG GLY LYS ALA ASN          
SEQRES   8 A  435  LEU THR LYS TYR ARG GLU ALA SER VAL GLU VAL MET GLU          
SEQRES   9 A  435  ILE MET SER ARG PHE ALA VAL ILE GLU ARG ALA SER ILE          
SEQRES  10 A  435  ASP GLU ALA TYR VAL ASP LEU THR SER ALA VAL GLN GLU          
SEQRES  11 A  435  ARG LEU GLN LYS LEU GLN GLY GLN PRO ILE SER ALA ASP          
SEQRES  12 A  435  LEU LEU PRO SER THR TYR ILE GLU GLY LEU PRO GLN GLY          
SEQRES  13 A  435  PRO THR THR ALA GLU GLU THR VAL GLN LYS GLU GLY MET          
SEQRES  14 A  435  ARG LYS GLN GLY LEU PHE GLN TRP LEU ASP SER LEU GLN          
SEQRES  15 A  435  ILE ASP ASN LEU THR SER PRO ASP LEU GLN LEU THR VAL          
SEQRES  16 A  435  GLY ALA VAL ILE VAL GLU GLU MET ARG ALA ALA ILE GLU          
SEQRES  17 A  435  ARG GLU THR GLY PHE GLN CYS SER ALA GLY ILE SER HIS          
SEQRES  18 A  435  ASN LYS VAL LEU ALA LYS LEU ALA CYS GLY LEU ASN LYS          
SEQRES  19 A  435  PRO ASN ARG GLN THR LEU VAL SER HIS GLY SER VAL PRO          
SEQRES  20 A  435  GLN LEU PHE SER GLN MET PRO ILE ARG LYS ILE ARG SER          
SEQRES  21 A  435  LEU GLY GLY LYS LEU GLY ALA SER VAL ILE GLU ILE LEU          
SEQRES  22 A  435  GLY ILE GLU TYR MET GLY GLU LEU THR GLN PHE THR GLU          
SEQRES  23 A  435  SER GLN LEU GLN SER HIS PHE GLY GLU LYS ASN GLY SER          
SEQRES  24 A  435  TRP LEU TYR ALA MET CYS ARG GLY ILE GLU HIS ASP PRO          
SEQRES  25 A  435  VAL LYS PRO ARG GLN LEU PRO LYS THR ILE GLY CYS SER          
SEQRES  26 A  435  LYS ASN PHE PRO GLY LYS THR ALA LEU ALA THR ARG GLU          
SEQRES  27 A  435  GLN VAL GLN TRP TRP LEU LEU GLN LEU ALA GLN GLU LEU          
SEQRES  28 A  435  GLU GLU ARG LEU THR LYS ASP ARG ASN ASP ASN ASP ARG          
SEQRES  29 A  435  VAL ALA THR GLN LEU VAL VAL SER ILE ARG VAL GLN GLY          
SEQRES  30 A  435  ASP LYS ARG LEU SER SER LEU ARG ARG CYS CYS ALA LEU          
SEQRES  31 A  435  THR ARG TYR ASP ALA HIS LYS MET SER HIS ASP ALA PHE          
SEQRES  32 A  435  THR VAL ILE LYS ASN MET ASN THR SER GLY ILE GLN THR          
SEQRES  33 A  435  GLU TRP SER PRO PRO LEU THR MET LEU PHE LEU CYS ALA          
SEQRES  34 A  435  THR LYS PHE SER ALA SER                                      
SEQRES   1 T   12   DC  DA  DT  DT  DG  DC  DA  DG  DT  DG  DC  DT              
SEQRES   1 P    8   DA  DG  DC  DA  DC  DT  DG CAR                              
HET    CAR  P   8      52                                                       
HET     MG  A 501       1                                                       
HET     MG  A 502       1                                                       
HET    DZ4  A 503      44                                                       
HET    GOL  A 504      14                                                       
HET    GOL  A 505      14                                                       
HETNAM     CAR CYTOSINE ARABINOSE-5'-PHOSPHATE                                  
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     DZ4 2'-DEOXY-5'-O-[(R)-HYDROXY{[(R)-HYDROXY(PHOSPHONOOXY)            
HETNAM   2 DZ4  PHOSPHORYL]AMINO}PHOSPHORYL]ADENOSINE                           
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  CAR    C9 H14 N3 O8 P                                               
FORMUL   4   MG    2(MG 2+)                                                     
FORMUL   6  DZ4    C10 H17 N6 O11 P3                                            
FORMUL   7  GOL    2(C3 H8 O3)                                                  
FORMUL   9  HOH   *374(H2 O)                                                    
HELIX    1 AA1 CYS A   16  ASN A   26  1                                  11    
HELIX    2 AA2 PRO A   27  ARG A   30  5                                   4    
HELIX    3 AA3 SER A   51  ALA A   56  1                                   6    
HELIX    4 AA4 TRP A   64  CYS A   72  1                                   9    
HELIX    5 AA5 LEU A   89  SER A  104  1                                  16    
HELIX    6 AA6 LEU A  121  GLN A  133  1                                  13    
HELIX    7 AA7 SER A  138  LEU A  142  5                                   5    
HELIX    8 AA8 GLN A  162  SER A  177  1                                  16    
HELIX    9 AA9 SER A  185  GLY A  209  1                                  25    
HELIX   10 AB1 ASN A  219  GLY A  228  1                                  10    
HELIX   11 AB2 SER A  242  GLN A  249  1                                   8    
HELIX   12 AB3 MET A  250  ILE A  255  5                                   6    
HELIX   13 AB4 GLY A  260  GLY A  271  1                                  12    
HELIX   14 AB5 TYR A  274  PHE A  281  5                                   8    
HELIX   15 AB6 THR A  282  GLY A  291  1                                  10    
HELIX   16 AB7 GLY A  291  CYS A  302  1                                  12    
HELIX   17 AB8 PRO A  326  ALA A  330  5                                   5    
HELIX   18 AB9 ARG A  334  ASP A  360  1                                  27    
HELIX   19 AC1 ASP A  391  LYS A  404  1                                  14    
HELIX   20 AC2 ASN A  405  ASN A  407  5                                   3    
SHEET    1 AA1 6 ILE A 109  SER A 113  0                                        
SHEET    2 AA1 6 GLU A 116  ASP A 120 -1  O  TYR A 118   N  GLU A 110           
SHEET    3 AA1 6 VAL A   9  MET A  14 -1  N  ALA A  10   O  VAL A 119           
SHEET    4 AA1 6 CYS A 212  SER A 217 -1  O  SER A 217   N  VAL A   9           
SHEET    5 AA1 6 GLN A 235  LEU A 237  1  O  THR A 236   N  ILE A 216           
SHEET    6 AA1 6 THR A 145  ILE A 147  1  N  TYR A 146   O  LEU A 237           
SHEET    1 AA2 3 GLY A  46  VAL A  50  0                                        
SHEET    2 AA2 3 CYS A  34  GLN A  38 -1  N  VAL A  36   O  ILE A  48           
SHEET    3 AA2 3 LEU A  76  GLN A  79  1  O  ALA A  78   N  VAL A  37           
SHEET    1 AA3 2 GLU A  82  SER A  83  0                                        
SHEET    2 AA3 2 LYS A  86  ALA A  87 -1  O  LYS A  86   N  SER A  83           
SHEET    1 AA4 3 ILE A 319  ASN A 324  0                                        
SHEET    2 AA4 3 GLU A 414  ALA A 431 -1  O  ALA A 426   N  ILE A 319           
SHEET    3 AA4 3 LEU A 331  THR A 333 -1  N  LEU A 331   O  LEU A 419           
SHEET    1 AA5 4 ILE A 319  ASN A 324  0                                        
SHEET    2 AA5 4 GLU A 414  ALA A 431 -1  O  ALA A 426   N  ILE A 319           
SHEET    3 AA5 4 ARG A 361  VAL A 372 -1  N  VAL A 367   O  CYS A 425           
SHEET    4 AA5 4 LEU A 381  ALA A 386 -1  O  ARG A 383   N  VAL A 368           
LINK         O3'A DG P   7                 P  ACAR P   8     1555   1555  1.60  
LINK         O3'B DG P   7                 P  BCAR P   8     1555   1555  1.61  
LINK         OD1 ASP A  13                MG    MG A 501     1555   1555  2.14  
LINK         OD1 ASP A  13                MG    MG A 502     1555   1555  3.00  
LINK         O   MET A  14                MG    MG A 501     1555   1555  2.25  
LINK         OD2 ASP A 115                MG    MG A 501     1555   1555  2.20  
LINK         OD1 ASP A 115                MG    MG A 502     1555   1555  2.51  
LINK         OE2 GLU A 116                MG    MG A 502     1555   1555  2.13  
LINK        MG    MG A 501                 O1A DZ4 A 503     1555   1555  2.20  
LINK        MG    MG A 501                 O1B DZ4 A 503     1555   1555  2.19  
LINK        MG    MG A 501                 O1G DZ4 A 503     1555   1555  2.16  
LINK        MG    MG A 502                 O1A DZ4 A 503     1555   1555  2.63  
LINK        MG    MG A 502                 O   HOH A 630     1555   1555  2.13  
CISPEP   1 LEU A  150    PRO A  151          0         0.89                     
CISPEP   2 LYS A  231    PRO A  232          0         1.49                     
CISPEP   3 SER A  416    PRO A  417          0        -8.09                     
SITE     1 AC1  5 ASP A  13  MET A  14  ASP A 115   MG A 502                    
SITE     2 AC1  5 DZ4 A 503                                                     
SITE     1 AC2  7 ASP A  13  ASP A 115  GLU A 116   MG A 501                    
SITE     2 AC2  7 DZ4 A 503  HOH A 630  CAR P   8                               
SITE     1 AC3 27 ASP A  13  MET A  14  ASP A  15  CYS A  16                    
SITE     2 AC3 27 PHE A  17  PHE A  18  ILE A  48  ALA A  49                    
SITE     3 AC3 27 TYR A  52  ARG A  55  ARG A  61  ASP A 115                    
SITE     4 AC3 27 LYS A 231   MG A 501   MG A 502  HOH A 621                    
SITE     5 AC3 27 HOH A 630  HOH A 669  HOH A 693  HOH A 759                    
SITE     6 AC3 27 HOH A 763  CAR P   8  HOH P 109  HOH P 116                    
SITE     7 AC3 27  DT T   3   DT T   4   DG T   5                               
SITE     1 AC4 10 ASN A  26  PRO A  27  HIS A  28  GLY A 271                    
SITE     2 AC4 10 GLU A 273  TYR A 274  GLU A 277  HOH A 609                    
SITE     3 AC4 10 HOH A 613  HOH A 685                                          
SITE     1 AC5 10 ARG A  24  GLN A  25  PRO A 244  SER A 248                    
SITE     2 AC5 10 GLY A 276  GLU A 277  HOH A 636  HOH A 667                    
SITE     3 AC5 10 HOH A 683  HOH A 723                                          
CRYST1   98.789   98.789   81.772  90.00  90.00 120.00 P 61          6          
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      0.010123  0.005844  0.000000        0.00000                         
SCALE2      0.000000  0.011689  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012229        0.00000