PDB Short entry for 3PC8
HEADER    DNA BINDING PROTEIN/LIGASE              21-OCT-10   3PC8              
TITLE     X-RAY CRYSTAL STRUCTURE OF THE HETERODIMERIC COMPLEX OF XRCC1 AND DNA 
TITLE    2 LIGASE III-ALPHA BRCT DOMAINS.                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA REPAIR PROTEIN XRCC1;                                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 534-631;                                      
COMPND   5 SYNONYM: X-RAY REPAIR CROSS-COMPLEMENTING PROTEIN 1;                 
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: DNA LIGASE 3;                                              
COMPND   9 CHAIN: C, D;                                                         
COMPND  10 FRAGMENT: UNP RESIDUES 924-1008;                                     
COMPND  11 SYNONYM: DNA LIGASE III, POLYDEOXYRIBONUCLEOTIDE SYNTHASE [ATP] 3;   
COMPND  12 EC: 6.5.1.1;                                                         
COMPND  13 ENGINEERED: YES;                                                     
COMPND  14 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: MOUSE;                                              
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 GENE: XRCC-1, XRCC1;                                                 
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21-DE3-RIL;                              
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PETDUET;                                  
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  13 ORGANISM_COMMON: HUMAN;                                              
SOURCE  14 ORGANISM_TAXID: 9606;                                                
SOURCE  15 GENE: LIG3;                                                          
SOURCE  16 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  18 EXPRESSION_SYSTEM_STRAIN: BL21-DE3-RIL;                              
SOURCE  19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  20 EXPRESSION_SYSTEM_PLASMID: PCOLADUET                                 
KEYWDS    DNA REPAIR, BRCT DOMAIN, PROTEIN:PROTEIN INTERACTIONS, DNA BINDING    
KEYWDS   2 PROTEIN - LIGASE COMPLEX, DNA BINDING PROTEIN-LIGASE COMPLEX         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.J.CUNEO,J.M.KRAHN,R.E.LONDON                                        
REVDAT   3   21-FEB-24 3PC8    1       REMARK SEQADV LINK                       
REVDAT   2   02-NOV-11 3PC8    1       JRNL   VERSN                             
REVDAT   1   15-JUN-11 3PC8    0                                                
JRNL        AUTH   M.J.CUNEO,S.A.GABEL,J.M.KRAHN,M.A.RICKER,R.E.LONDON          
JRNL        TITL   THE STRUCTURAL BASIS FOR PARTITIONING OF THE XRCC1/DNA       
JRNL        TITL 2 LIGASE III-{ALPHA} BRCT-MEDIATED DIMER COMPLEXES.            
JRNL        REF    NUCLEIC ACIDS RES.            V.  39  7816 2011              
JRNL        REFN                   ISSN 0305-1048                               
JRNL        PMID   21652643                                                     
JRNL        DOI    10.1093/NAR/GKR419                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.31 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.6.4_486                                     
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) : 2.31                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 33.51                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.990                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 17611                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.200                           
REMARK   3   R VALUE            (WORKING SET) : 0.197                           
REMARK   3   FREE R VALUE                     : 0.247                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 880                             
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 33.5141 -  4.1900    1.00     3064   162  0.1612 0.2002        
REMARK   3     2  4.1900 -  3.3267    0.84     2453   129  0.2096 0.2627        
REMARK   3     3  3.3267 -  2.9065    1.00     2896   153  0.2032 0.2426        
REMARK   3     4  2.9065 -  2.6408    1.00     2848   150  0.2177 0.2639        
REMARK   3     5  2.6408 -  2.4516    1.00     2849   150  0.2218 0.3141        
REMARK   3     6  2.4516 -  2.3071    0.92     2621   136  0.2447 0.3008        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.83                                          
REMARK   3   K_SOL              : 0.31                                          
REMARK   3   B_SOL              : 41.68                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.290            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.130           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 39.42                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.92                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 12.97450                                             
REMARK   3    B22 (A**2) : -10.17320                                            
REMARK   3    B33 (A**2) : -2.80130                                             
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  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      :  0.004           3049                                  
REMARK   3   ANGLE     :  0.721           4135                                  
REMARK   3   CHIRALITY :  0.053            428                                  
REMARK   3   PLANARITY :  0.003            550                                  
REMARK   3   DIHEDRAL  : 12.272           1125                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 4                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN A                                                
REMARK   3    ORIGIN FOR THE GROUP (A): -16.0485   5.2734  -2.3471              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0264 T22:   0.1001                                     
REMARK   3      T33:   0.0791 T12:  -0.0313                                     
REMARK   3      T13:   0.0210 T23:   0.0245                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5170 L22:   3.9939                                     
REMARK   3      L33:   3.6521 L12:  -0.7995                                     
REMARK   3      L13:  -0.0859 L23:   1.1524                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0059 S12:   0.0086 S13:  -0.1424                       
REMARK   3      S21:   0.0388 S22:  -0.0155 S23:   0.2505                       
REMARK   3      S31:   0.0430 S32:  -0.0513 S33:   0.0000                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN B OR (CHAIN X AND RESID 1) OR (CHAIN S AND       
REMARK   3               (RESID 170:172 OR RESID 72 OR RESID 215))              
REMARK   3    ORIGIN FOR THE GROUP (A): -16.6501  29.5525  -4.5323              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1067 T22:   0.1408                                     
REMARK   3      T33:   0.1195 T12:   0.0245                                     
REMARK   3      T13:   0.0028 T23:   0.0205                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.4048 L22:   6.4319                                     
REMARK   3      L33:   3.4038 L12:   0.6141                                     
REMARK   3      L13:   0.9142 L23:   0.7396                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0144 S12:   0.1134 S13:   0.1372                       
REMARK   3      S21:  -0.1134 S22:  -0.0182 S23:   0.1727                       
REMARK   3      S31:  -0.0640 S32:   0.0771 S33:  -0.0001                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN C                                                
REMARK   3    ORIGIN FOR THE GROUP (A):  -7.5565 -17.8732  -3.6406              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0375 T22:   0.0517                                     
REMARK   3      T33:   0.0448 T12:  -0.0098                                     
REMARK   3      T13:  -0.0381 T23:  -0.0196                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.9895 L22:   3.4252                                     
REMARK   3      L33:   1.4138 L12:   0.9275                                     
REMARK   3      L13:  -0.5306 L23:  -0.8826                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1208 S12:  -0.0371 S13:  -0.1514                       
REMARK   3      S21:   0.1143 S22:  -0.1041 S23:  -0.2644                       
REMARK   3      S31:   0.1364 S32:   0.1829 S33:  -0.0121                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: CHAIN D                                                
REMARK   3    ORIGIN FOR THE GROUP (A):  -9.4495  53.3348  -2.9753              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1746 T22:   0.2684                                     
REMARK   3      T33:   0.2314 T12:   0.0021                                     
REMARK   3      T13:   0.0236 T23:   0.0511                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.7205 L22:   3.4440                                     
REMARK   3      L33:   1.1708 L12:  -0.8034                                     
REMARK   3      L13:   0.9004 L23:   1.5475                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0489 S12:   0.4892 S13:   0.3034                       
REMARK   3      S21:  -0.4284 S22:  -0.0143 S23:  -0.4709                       
REMARK   3      S31:  -0.2173 S32:   0.3903 S33:   0.0001                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : 5                                           
REMARK   3   NCS GROUP : 1                                                      
REMARK   3    NCS OPERATOR : 1                                                  
REMARK   3     REFERENCE SELECTION: CHAIN A AND (BACKBONE OR NAME CB) AND       
REMARK   3                          (RESSEQ 540:588 OR RESSEQ 599:626)          
REMARK   3     SELECTION          : CHAIN B AND (BACKBONE OR NAME CB) AND       
REMARK   3                          (RESSEQ 540:588 OR RESSEQ 599:626)          
REMARK   3     ATOM PAIRS NUMBER  : 370                                         
REMARK   3     RMSD               : 0.075                                       
REMARK   3   NCS GROUP : 2                                                      
REMARK   3    NCS OPERATOR : 1                                                  
REMARK   3     REFERENCE SELECTION: CHAIN A AND (BACKBONE OR NAME CB) AND       
REMARK   3                          (RESSEQ 593:598 OR RESSEQ 627:630)          
REMARK   3     SELECTION          : CHAIN B AND (BACKBONE OR NAME CB) AND       
REMARK   3                          (RESSEQ 593:598 OR RESSEQ 627:630)          
REMARK   3     ATOM PAIRS NUMBER  : 45                                          
REMARK   3     RMSD               : 0.092                                       
REMARK   3   NCS GROUP : 3                                                      
REMARK   3    NCS OPERATOR : 1                                                  
REMARK   3     REFERENCE SELECTION: CHAIN A AND RESSEQ 589:592                  
REMARK   3     SELECTION          : CHAIN B AND RESSEQ 589:592                  
REMARK   3     ATOM PAIRS NUMBER  : 34                                          
REMARK   3     RMSD               : 0.056                                       
REMARK   3   NCS GROUP : 4                                                      
REMARK   3    NCS OPERATOR : 1                                                  
REMARK   3     REFERENCE SELECTION: CHAIN C AND (BACKBONE OR NAME CB) AND       
REMARK   3                          (RESSEQ 848:881 OR RESSEQ 888:890)          
REMARK   3     SELECTION          : CHAIN D AND (BACKBONE OR NAME CB) AND       
REMARK   3                          (RESSEQ 848:881 OR RESSEQ 888:890)          
REMARK   3     ATOM PAIRS NUMBER  : 178                                         
REMARK   3     RMSD               : 0.090                                       
REMARK   3   NCS GROUP : 5                                                      
REMARK   3    NCS OPERATOR : 1                                                  
REMARK   3     REFERENCE SELECTION: CHAIN C AND (BACKBONE OR NAME CB) AND       
REMARK   3                          (RESSEQ 902:918)                            
REMARK   3     SELECTION          : CHAIN D AND (BACKBONE OR NAME CB) AND       
REMARK   3                          (RESSEQ 902:918)                            
REMARK   3     ATOM PAIRS NUMBER  : 85                                          
REMARK   3     RMSD               : 0.071                                       
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3PC8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-OCT-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000062214.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-SEP-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007 HF             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : MIRRORS                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU SATURN 92                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17621                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.310                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 35.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.05000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 26.1400                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.31                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.37                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 83.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.24400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.400                              
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: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.38                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 4000, 0.1M TRIS, AND 0.2 M       
REMARK 280  MGCL2 , PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       33.16000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       81.74000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       33.16000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       81.74000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1290 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 10080 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -1.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1260 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 9740 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D                                  
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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A  21  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     ALA A   631                                                      
REMARK 465     MET B   534                                                      
REMARK 465     ALA B   631                                                      
REMARK 465     GLY C   835                                                      
REMARK 465     SER C   836                                                      
REMARK 465     ALA C   837                                                      
REMARK 465     ASP C   838                                                      
REMARK 465     GLU C   839                                                      
REMARK 465     THR C   840                                                      
REMARK 465     LEU C   841                                                      
REMARK 465     SER C   842                                                      
REMARK 465     GLN C   843                                                      
REMARK 465     THR C   844                                                      
REMARK 465     LYS C   845                                                      
REMARK 465     GLY D   835                                                      
REMARK 465     SER D   836                                                      
REMARK 465     ALA D   837                                                      
REMARK 465     ASP D   838                                                      
REMARK 465     GLU D   839                                                      
REMARK 465     THR D   840                                                      
REMARK 465     LEU D   841                                                      
REMARK 465     SER D   842                                                      
REMARK 465     GLN D   843                                                      
REMARK 465     THR D   844                                                      
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 534    CG   SD   CE                                        
REMARK 470     GLU A 536    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 574    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 587    CD   OE1  OE2                                       
REMARK 470     GLU B 536    CG   CD   OE1  OE2                                  
REMARK 470     ARG B 558    NE   CZ   NH1  NH2                                  
REMARK 470     GLU B 577    CD   OE1  OE2                                       
REMARK 470     GLU B 587    CG   CD   OE1  OE2                                  
REMARK 470     GLN B 630    CG   CD   OE1  NE2                                  
REMARK 470     GLN C 881    CG   CD   OE1  NE2                                  
REMARK 470     SER C 894    OG                                                  
REMARK 470     ARG C 895    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS C 897    CE   NZ                                             
REMARK 470     GLU D 882    CG   CD   OE1  OE2                                  
REMARK 470     PHE D 883    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     SER D 894    OG                                                  
REMARK 470     ASP D 896    CG   OD1  OD2                                       
REMARK 470     LYS D 897    CG   CD   CE   NZ                                   
REMARK 470     LYS D 915    CD   CE   NZ                                        
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    ASP C 876       12.42     88.30                                   
REMARK 500    ASP C 884       31.37    -92.46                                   
REMARK 500    SER C 894       87.49     -6.11                                   
REMARK 500    ASP D 876       12.70     86.51                                   
REMARK 500    SER D 894       53.78    -67.57                                   
REMARK 500    ASN D 898       73.18   -155.16                                   
REMARK 500    PRO D 921      158.08    -48.62                                   
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 B   1  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B  72   O                                                      
REMARK 620 2 HOH B 170   O    90.0                                              
REMARK 620 3 HOH B 171   O    90.0 179.9                                        
REMARK 620 4 HOH B 172   O    90.0  89.9  90.0                                  
REMARK 620 5 HOH B 215   O   179.9  90.0  90.0  90.0                            
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 B 1                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS D 2                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3PC6   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3PC7   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3QVG   RELATED DB: PDB                                   
DBREF  3PC8 A  534   631  UNP    Q60596   XRCC1_MOUSE    534    631             
DBREF  3PC8 B  534   631  UNP    Q60596   XRCC1_MOUSE    534    631             
DBREF  3PC8 C  837   921  UNP    P49916   DNLI3_HUMAN    924   1008             
DBREF  3PC8 D  837   921  UNP    P49916   DNLI3_HUMAN    924   1008             
SEQADV 3PC8 MET A  534  UNP  Q60596    ILE   534 ENGINEERED MUTATION            
SEQADV 3PC8 ARG A  574  UNP  Q60596    TYR   574 ENGINEERED MUTATION            
SEQADV 3PC8 MET B  534  UNP  Q60596    ILE   534 ENGINEERED MUTATION            
SEQADV 3PC8 ARG B  574  UNP  Q60596    TYR   574 ENGINEERED MUTATION            
SEQADV 3PC8 GLY C  835  UNP  P49916              EXPRESSION TAG                 
SEQADV 3PC8 SER C  836  UNP  P49916              EXPRESSION TAG                 
SEQADV 3PC8 SER C  842  UNP  P49916    CYS   929 ENGINEERED MUTATION            
SEQADV 3PC8 SER C  922  UNP  P49916              EXPRESSION TAG                 
SEQADV 3PC8 GLY D  835  UNP  P49916              EXPRESSION TAG                 
SEQADV 3PC8 SER D  836  UNP  P49916              EXPRESSION TAG                 
SEQADV 3PC8 SER D  842  UNP  P49916    CYS   929 ENGINEERED MUTATION            
SEQADV 3PC8 SER D  922  UNP  P49916              EXPRESSION TAG                 
SEQRES   1 A   98  MET PRO GLU LEU PRO ASP PHE PHE GLU GLY LYS HIS PHE          
SEQRES   2 A   98  PHE LEU TYR GLY GLU PHE PRO GLY ASP GLU ARG ARG ARG          
SEQRES   3 A   98  LEU ILE ARG TYR VAL THR ALA PHE ASN GLY GLU LEU GLU          
SEQRES   4 A   98  ASP ARG MET ASN GLU ARG VAL GLN PHE VAL ILE THR ALA          
SEQRES   5 A   98  GLN GLU TRP ASP PRO ASN PHE GLU GLU ALA LEU MET GLU          
SEQRES   6 A   98  ASN PRO SER LEU ALA PHE VAL ARG PRO ARG TRP ILE TYR          
SEQRES   7 A   98  SER CYS ASN GLU LYS GLN LYS LEU LEU PRO HIS GLN LEU          
SEQRES   8 A   98  TYR GLY VAL VAL PRO GLN ALA                                  
SEQRES   1 B   98  MET PRO GLU LEU PRO ASP PHE PHE GLU GLY LYS HIS PHE          
SEQRES   2 B   98  PHE LEU TYR GLY GLU PHE PRO GLY ASP GLU ARG ARG ARG          
SEQRES   3 B   98  LEU ILE ARG TYR VAL THR ALA PHE ASN GLY GLU LEU GLU          
SEQRES   4 B   98  ASP ARG MET ASN GLU ARG VAL GLN PHE VAL ILE THR ALA          
SEQRES   5 B   98  GLN GLU TRP ASP PRO ASN PHE GLU GLU ALA LEU MET GLU          
SEQRES   6 B   98  ASN PRO SER LEU ALA PHE VAL ARG PRO ARG TRP ILE TYR          
SEQRES   7 B   98  SER CYS ASN GLU LYS GLN LYS LEU LEU PRO HIS GLN LEU          
SEQRES   8 B   98  TYR GLY VAL VAL PRO GLN ALA                                  
SEQRES   1 C   88  GLY SER ALA ASP GLU THR LEU SER GLN THR LYS VAL LEU          
SEQRES   2 C   88  LEU ASP ILE PHE THR GLY VAL ARG LEU TYR LEU PRO PRO          
SEQRES   3 C   88  SER THR PRO ASP PHE SER ARG LEU ARG ARG TYR PHE VAL          
SEQRES   4 C   88  ALA PHE ASP GLY ASP LEU VAL GLN GLU PHE ASP MET THR          
SEQRES   5 C   88  SER ALA THR HIS VAL LEU GLY SER ARG ASP LYS ASN PRO          
SEQRES   6 C   88  ALA ALA GLN GLN VAL SER PRO GLU TRP ILE TRP ALA CYS          
SEQRES   7 C   88  ILE ARG LYS ARG ARG LEU VAL ALA PRO SER                      
SEQRES   1 D   88  GLY SER ALA ASP GLU THR LEU SER GLN THR LYS VAL LEU          
SEQRES   2 D   88  LEU ASP ILE PHE THR GLY VAL ARG LEU TYR LEU PRO PRO          
SEQRES   3 D   88  SER THR PRO ASP PHE SER ARG LEU ARG ARG TYR PHE VAL          
SEQRES   4 D   88  ALA PHE ASP GLY ASP LEU VAL GLN GLU PHE ASP MET THR          
SEQRES   5 D   88  SER ALA THR HIS VAL LEU GLY SER ARG ASP LYS ASN PRO          
SEQRES   6 D   88  ALA ALA GLN GLN VAL SER PRO GLU TRP ILE TRP ALA CYS          
SEQRES   7 D   88  ILE ARG LYS ARG ARG LEU VAL ALA PRO SER                      
HET     MG  B   1       1                                                       
HET    TRS  D   2       8                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL                         
HETSYN     TRS TRIS BUFFER                                                      
FORMUL   5   MG    MG 2+                                                        
FORMUL   6  TRS    C4 H12 N O3 1+                                               
FORMUL   7  HOH   *208(H2 O)                                                    
HELIX    1   1 ASP A  555  PHE A  567  1                                  13    
HELIX    2   2 ASP A  589  ASN A  599  1                                  11    
HELIX    3   3 ARG A  606  GLN A  617  1                                  12    
HELIX    4   4 PRO A  621  GLY A  626  5                                   6    
HELIX    5   5 ASP B  555  PHE B  567  1                                  13    
HELIX    6   6 ASP B  589  ASN B  599  1                                  11    
HELIX    7   7 ARG B  606  GLN B  617  1                                  12    
HELIX    8   8 PRO B  621  GLY B  626  5                                   6    
HELIX    9   9 ASP C  864  PHE C  875  1                                  12    
HELIX   10  10 GLN C  881  ALA C  888  5                                   8    
HELIX   11  11 SER C  905  ARG C  916  1                                  12    
HELIX   12  12 ASP D  864  PHE D  875  1                                  12    
HELIX   13  13 ASP D  884  ALA D  888  5                                   5    
HELIX   14  14 SER D  905  ARG D  916  1                                  12    
SHEET    1   A 4 GLU A 570  LEU A 571  0                                        
SHEET    2   A 4 HIS A 545  LEU A 548  1  N  PHE A 546   O  GLU A 570           
SHEET    3   A 4 PHE A 581  ILE A 583  1  O  ILE A 583   N  PHE A 547           
SHEET    4   A 4 ALA A 603  VAL A 605  1  O  ALA A 603   N  VAL A 582           
SHEET    1   B 4 GLU B 570  LEU B 571  0                                        
SHEET    2   B 4 HIS B 545  LEU B 548  1  N  PHE B 546   O  GLU B 570           
SHEET    3   B 4 PHE B 581  ILE B 583  1  O  ILE B 583   N  PHE B 547           
SHEET    4   B 4 ALA B 603  VAL B 605  1  O  ALA B 603   N  VAL B 582           
SHEET    1   C 4 ASP C 878  LEU C 879  0                                        
SHEET    2   C 4 ARG C 855  TYR C 857  1  N  LEU C 856   O  ASP C 878           
SHEET    3   C 4 HIS C 890  LEU C 892  1  O  HIS C 890   N  ARG C 855           
SHEET    4   C 4 GLN C 902  VAL C 904  1  O  GLN C 902   N  VAL C 891           
SHEET    1   D 4 ASP D 878  LEU D 879  0                                        
SHEET    2   D 4 ARG D 855  TYR D 857  1  N  LEU D 856   O  ASP D 878           
SHEET    3   D 4 HIS D 890  LEU D 892  1  N  HIS D 890   O  ARG D 855           
SHEET    4   D 4 GLN D 902  VAL D 904  1  O  VAL D 904   N  VAL D 891           
LINK        MG    MG B   1                 O   HOH B  72     1555   1555  2.08  
LINK        MG    MG B   1                 O   HOH B 170     1555   1555  2.08  
LINK        MG    MG B   1                 O   HOH B 171     1555   1555  2.08  
LINK        MG    MG B   1                 O   HOH B 172     1555   1555  2.08  
LINK        MG    MG B   1                 O   HOH B 215     1555   1555  2.08  
SITE     1 AC1  6 HOH B  72  HOH B 170  HOH B 171  HOH B 172                    
SITE     2 AC1  6 HOH B 215  HIS B 545                                          
SITE     1 AC2 11 ASP B 555  ARG B 558  GLN C 902  HOH D  25                    
SITE     2 AC2 11 HOH D  27  HOH D 147  HOH D 155  HOH D 156                    
SITE     3 AC2 11 HOH D 225  ASP D 876  ASP D 878                               
CRYST1   66.320  163.480   36.740  90.00  90.00  90.00 P 21 21 2     8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.015078  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006117  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.027218        0.00000