HEADER    TRANSFERASE/DNA                         28-MAR-21   7M7M              
TITLE     HUMAN DNA POL ETA WITH RA-ENDED PRIMER AND DAMPNPP                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA POLYMERASE ETA;                                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: RAD30 HOMOLOG A,XERODERMA PIGMENTOSUM VARIANT TYPE PROTEIN; 
COMPND   5 EC: 2.7.7.7;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: DNA (5'-D(*CP*AP*TP*TP*TP*TP*GP*AP*CP*GP*CP*T)-3');        
COMPND   9 CHAIN: T;                                                            
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: DNA/RNA (5'-D(*AP*GP*CP*GP*TP*CP*A)-R(P*A)-3');            
COMPND  13 CHAIN: P;                                                            
COMPND  14 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: POLH, RAD30, RAD30A, XPV;                                      
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 SYNTHETIC: YES;                                                      
SOURCE  10 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  11 ORGANISM_TAXID: 9606;                                                
SOURCE  12 MOL_ID: 3;                                                           
SOURCE  13 SYNTHETIC: YES;                                                      
SOURCE  14 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  15 ORGANISM_TAXID: 9606                                                 
KEYWDS    DNA POLYMERASE, TIME RESOLVED CRYSTALLOGRAPHY, DEPROTONATION, DNA     
KEYWDS   2 BINDING PROTEIN, TRANSFERASE-DNA COMPLEX                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.T.GREGORY,Y.GAO,W.YANG                                              
REVDAT   3   18-OCT-23 7M7M    1       REMARK                                   
REVDAT   2   14-JUL-21 7M7M    1       JRNL                                     
REVDAT   1   02-JUN-21 7M7M    0                                                
JRNL        AUTH   M.T.GREGORY,Y.GAO,Q.CUI,W.YANG                               
JRNL        TITL   MULTIPLE DEPROTONATION PATHS OF THE NUCLEOPHILE 3'-OH IN THE 
JRNL        TITL 2 DNA SYNTHESIS REACTION.                                      
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 118       2021              
JRNL        REFN                   ESSN 1091-6490                               
JRNL        PMID   34088846                                                     
JRNL        DOI    10.1073/PNAS.2103990118                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.46 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.18.2_3874                                   
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 : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.46                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 21.31                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 76479                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.183                           
REMARK   3   R VALUE            (WORKING SET) : 0.181                           
REMARK   3   FREE R VALUE                     : 0.211                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.720                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 5904                            
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 21.3100 -  4.5200    0.94     2321   202  0.1733 0.1751        
REMARK   3     2  4.5200 -  3.5900    0.99     2417   183  0.1392 0.1787        
REMARK   3     3  3.5900 -  3.1400    0.99     2385   201  0.1530 0.1896        
REMARK   3     4  3.1400 -  2.8500    0.99     2413   182  0.1800 0.1967        
REMARK   3     5  2.8500 -  2.6500    0.99     2412   196  0.1847 0.2207        
REMARK   3     6  2.6500 -  2.4900    0.99     2401   209  0.1855 0.2275        
REMARK   3     7  2.4900 -  2.3700    0.99     2341   235  0.1859 0.2254        
REMARK   3     8  2.3700 -  2.2700    1.00     2458   180  0.1809 0.2230        
REMARK   3     9  2.2700 -  2.1800    1.00     2381   203  0.1749 0.2202        
REMARK   3    10  2.1800 -  2.1000    1.00     2411   197  0.1746 0.2125        
REMARK   3    11  2.1000 -  2.0400    1.00     2412   203  0.1741 0.1962        
REMARK   3    12  2.0400 -  1.9800    1.00     2416   201  0.1869 0.2139        
REMARK   3    13  1.9800 -  1.9300    1.00     2413   186  0.1816 0.2215        
REMARK   3    14  1.9300 -  1.8800    1.00     2422   188  0.1891 0.2139        
REMARK   3    15  1.8800 -  1.8400    1.00     2371   225  0.1951 0.2443        
REMARK   3    16  1.8400 -  1.8000    1.00     2408   206  0.1952 0.2420        
REMARK   3    17  1.8000 -  1.7600    1.00     2416   188  0.1907 0.2431        
REMARK   3    18  1.7600 -  1.7300    1.00     2384   199  0.1973 0.2008        
REMARK   3    19  1.7300 -  1.7000    1.00     2372   235  0.1975 0.2422        
REMARK   3    20  1.7000 -  1.6700    1.00     2399   194  0.2002 0.2205        
REMARK   3    21  1.6700 -  1.6400    1.00     2385   193  0.2054 0.2179        
REMARK   3    22  1.6400 -  1.6200    0.99     2398   214  0.2084 0.2480        
REMARK   3    23  1.6200 -  1.5900    0.99     2369   208  0.2219 0.2367        
REMARK   3    24  1.5900 -  1.5700    0.99     2394   200  0.2164 0.2336        
REMARK   3    25  1.5700 -  1.5500    0.99     2363   190  0.2239 0.2380        
REMARK   3    26  1.5500 -  1.5300    0.97     2340   206  0.2381 0.2570        
REMARK   3    27  1.5300 -  1.5100    0.96     2293   188  0.2460 0.2234        
REMARK   3    28  1.5100 -  1.4900    0.92     2223   180  0.2722 0.3158        
REMARK   3    29  1.4900 -  1.4800    0.86     2066   158  0.2749 0.3213        
REMARK   3    30  1.4800 -  1.4600    0.75     1791   154  0.2850 0.3107        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
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)     : 0.150            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.940           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.02                          
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      :  0.007           4082                                  
REMARK   3   ANGLE     :  1.187           5623                                  
REMARK   3   CHIRALITY :  0.093            629                                  
REMARK   3   PLANARITY :  0.008            647                                  
REMARK   3   DIHEDRAL  : 26.918           1629                                  
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 : 1                                           
REMARK   3   NCS GROUP : 1                                                      
REMARK   3    NCS OPERATOR : 1                                                  
REMARK   3     REFERENCE SELECTION: CHAIN B                                     
REMARK   3     SELECTION          : CHAIN D                                     
REMARK   3     ATOM PAIRS NUMBER  : 6                                           
REMARK   3     RMSD               : NULL                                        
REMARK   3    NCS OPERATOR : 2                                                  
REMARK   3     REFERENCE SELECTION: CHAIN B                                     
REMARK   3     SELECTION          : CHAIN E                                     
REMARK   3     ATOM PAIRS NUMBER  : 6                                           
REMARK   3     RMSD               : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 7M7M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-MAR-21.                  
REMARK 100 THE DEPOSITION ID IS D_1000255824.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-JUN-12                          
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                       : 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 : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 76542                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.460                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.7                               
REMARK 200  DATA REDUNDANCY                : 2.900                              
REMARK 200  R MERGE                    (I) : 0.05900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.46                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.49                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 80.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.56500                            
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: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: 4ECQ                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.32                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEG 2000 MME, 100 MM MES, PH 6.0,    
REMARK 280  EVAPORATION, TEMPERATURE 295K                                       
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       27.36833            
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       54.73667            
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       41.05250            
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       68.42083            
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       13.68417            
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: 5010 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 21410 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     PRO A   154                                                      
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 465     THR A   160                                                      
REMARK 465     VAL A   161                                                      
REMARK 465     ILE A   411                                                      
REMARK 465     GLN A   412                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU A 127    CG   CD   OE1  OE2                                  
REMARK 470     GLN A 133    CG   CD   OE1  NE2                                  
REMARK 470     GLN A 162    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 163    CG   CD   CE   NZ                                   
REMARK 470     LYS A 168    CD   CE   NZ                                        
REMARK 470      DC T   2    O5'  C5'  C4'  O4'  C3'  C2'  C1'                   
REMARK 470      DC T   2    N1   C2   O2   N3   C4   N4   C5                    
REMARK 470      DC T   2    C6                                                  
REMARK 470      DT T   4    N1   C2   O2   N3   C4   O4   C5                    
REMARK 470      DT T   4    C7   C6                                             
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     VAL A  125   CA   CB   CG1  CG2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500     DG T   8   O4' -  C1' -  N9  ANGL. DEV. =   2.3 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    CYS A  16       62.36     30.53                                   
REMARK 500    TYR A  39     -178.65     67.43                                   
REMARK 500    TYR A  39      104.00     69.81                                   
REMARK 500    LYS A  40      -33.84   -155.46                                   
REMARK 500    SER A  62      -12.82     85.88                                   
REMARK 500    SER A  62      -12.82     85.60                                   
REMARK 500    GLN A 133       70.29     55.26                                   
REMARK 500    SER A 217     -159.27   -154.98                                   
REMARK 500    SER A 257      -10.56     95.79                                   
REMARK 500    SER A 409      132.24    -39.94                                   
REMARK 500    LYS A 428       64.21     61.17                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     DZ4 A  504                                                       
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 502  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  13   OD1                                                    
REMARK 620 2 MET A  14   O    83.7                                              
REMARK 620 3 ASP A 115   OD1  95.2  87.9                                        
REMARK 620 4 DZ4 A 501   O1A 100.4 173.4  86.6                                  
REMARK 620 5 DZ4 A 501   O1B 171.2  91.8  92.1  84.8                            
REMARK 620 6 DZ4 A 501   O1G  86.9  97.2 174.7  88.3  86.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 503  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  13   OD2                                                    
REMARK 620 2 ASP A 115   OD2  95.9                                              
REMARK 620 3 GLU A 116   OE2  85.3  95.2                                        
REMARK 620 4 DZ4 A 501   O1A 104.8  90.9 167.6                                  
REMARK 620 5 HOH A 779   O    90.0 171.6  91.2  81.8                            
REMARK 620 6   A P   9   O3' 164.7  83.6  79.5  90.5  92.3                      
REMARK 620 N                    1     2     3     4     5                       
DBREF  7M7M A    1   432  UNP    Q9Y253   POLH_HUMAN       1    432             
DBREF  7M7M T    2    13  PDB    7M7M     7M7M             2     13             
DBREF  7M7M P    2     9  PDB    7M7M     7M7M             2      9             
SEQADV 7M7M GLY A   -2  UNP  Q9Y253              EXPRESSION TAG                 
SEQADV 7M7M PRO A   -1  UNP  Q9Y253              EXPRESSION TAG                 
SEQADV 7M7M HIS A    0  UNP  Q9Y253              EXPRESSION TAG                 
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 CYS 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  DT  DT  DG  DA  DC  DG  DC  DT              
SEQRES   1 P    8   DA  DG  DC  DG  DT  DC  DA   A                              
HET    DZ4  A 501      30                                                       
HET     MG  A 502       1                                                       
HET     MG  A 503       1                                                       
HET    DZ4  A 504      11                                                       
HET    GOL  A 505       6                                                       
HET    GOL  A 506       6                                                       
HET    GOL  A 507       6                                                       
HETNAM     DZ4 2'-DEOXY-5'-O-[(R)-HYDROXY{[(R)-HYDROXY(PHOSPHONOOXY)            
HETNAM   2 DZ4  PHOSPHORYL]AMINO}PHOSPHORYL]ADENOSINE                           
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   4  DZ4    2(C10 H17 N6 O11 P3)                                         
FORMUL   5   MG    2(MG 2+)                                                     
FORMUL   8  GOL    3(C3 H8 O3)                                                  
FORMUL  11  HOH   *516(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 LYS A  163  LEU A  178  1                                  16    
HELIX    9 AA9 SER A  185  GLY A  209  1                                  25    
HELIX   10 AB1 ASN A  219  ASN A  230  1                                  12    
HELIX   11 AB2 SER A  239  GLY A  241  5                                   3    
HELIX   12 AB3 SER A  242  GLN A  249  1                                   8    
HELIX   13 AB4 MET A  250  ILE A  255  5                                   6    
HELIX   14 AB5 GLY A  260  GLY A  271  1                                  12    
HELIX   15 AB6 TYR A  274  PHE A  281  5                                   8    
HELIX   16 AB7 THR A  282  GLY A  291  1                                  10    
HELIX   17 AB8 GLY A  291  CYS A  302  1                                  12    
HELIX   18 AB9 PRO A  326  ALA A  330  5                                   5    
HELIX   19 AC1 ARG A  334  ASP A  360  1                                  27    
HELIX   20 AC2 ASP A  391  LYS A  404  1                                  14    
HELIX   21 AC3 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  ALA A 332   O  TRP A 415           
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         OD1 ASP A  13                MG    MG A 502     1555   1555  2.02  
LINK         OD2 ASP A  13                MG    MG A 503     1555   1555  1.99  
LINK         O   MET A  14                MG    MG A 502     1555   1555  2.11  
LINK         OD1 ASP A 115                MG    MG A 502     1555   1555  2.05  
LINK         OD2 ASP A 115                MG    MG A 503     1555   1555  2.10  
LINK         OE2 GLU A 116                MG    MG A 503     1555   1555  2.16  
LINK         O1A DZ4 A 501                MG    MG A 502     1555   1555  2.31  
LINK         O1B DZ4 A 501                MG    MG A 502     1555   1555  2.21  
LINK         O1G DZ4 A 501                MG    MG A 502     1555   1555  2.16  
LINK         O1A DZ4 A 501                MG    MG A 503     1555   1555  2.18  
LINK        MG    MG A 503                 O   HOH A 779     1555   1555  2.09  
LINK        MG    MG A 503                 O3'   A P   9     1555   1555  2.15  
CISPEP   1 LEU A  150    PRO A  151          0         2.01                     
CISPEP   2 LYS A  231    PRO A  232          0         2.65                     
CISPEP   3 SER A  416    PRO A  417          0       -10.35                     
CRYST1   98.444   98.444   82.105  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      0.010158  0.005865  0.000000        0.00000                         
SCALE2      0.000000  0.011730  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012180        0.00000