HEADER    TRANSFERASE                             08-OCT-15   2N8A              
TITLE     1H, 13C AND 15N CHEMICAL SHIFT ASSIGNMENTS AND SOLUTION STRUCTURE FOR 
TITLE    2 PARP-1 F1F2 DOMAINS IN COMPLEX WITH A DNA SINGLE-STRAND BREAK        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: POLY [ADP-RIBOSE] POLYMERASE 1;                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 1-214;                                            
COMPND   5 SYNONYM: PARP-1, ADP-RIBOSYLTRANSFERASE DIPHTHERIA TOXIN-LIKE 1,     
COMPND   6 ARTD1, NAD(+) ADP-RIBOSYLTRANSFERASE 1, ADPRT 1, POLY[ADP-RIBOSE]    
COMPND   7 SYNTHASE 1;                                                          
COMPND   8 EC: 2.4.2.30;                                                        
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 MOL_ID: 2;                                                           
COMPND  11 MOLECULE: DNA (45-MER);                                              
COMPND  12 CHAIN: B;                                                            
COMPND  13 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: PARP1, ADPRT, PPOL;                                            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 EXPRESSION_SYSTEM_VARIANT: DE3;                                      
SOURCE  10 EXPRESSION_SYSTEM_VECTOR: PET13;                                     
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 SYNTHETIC: YES                                                       
KEYWDS    TRANSFERASE                                                           
EXPDTA    SOLUTION NMR                                                          
NUMMDL    78                                                                    
AUTHOR    D.NEUHAUS,S.EUSTERMANN,J.YANG,W.WU                                    
REVDAT   5   01-MAY-24 2N8A    1       REMARK LINK                              
REVDAT   4   19-OCT-16 2N8A    1       REMARK                                   
REVDAT   3   05-OCT-16 2N8A    1       TITLE                                    
REVDAT   2   23-DEC-15 2N8A    1       JRNL                                     
REVDAT   1   02-DEC-15 2N8A    0                                                
JRNL        AUTH   S.EUSTERMANN,W.F.WU,M.F.LANGELIER,J.C.YANG,L.E.EASTON,       
JRNL        AUTH 2 A.A.RICCIO,J.M.PASCAL,D.NEUHAUS                              
JRNL        TITL   STRUCTURAL BASIS OF DETECTION AND SIGNALING OF DNA           
JRNL        TITL 2 SINGLE-STRAND BREAKS BY HUMAN PARP-1.                        
JRNL        REF    MOL.CELL                      V.  60   742 2015              
JRNL        REFN                   ISSN 1097-2765                               
JRNL        PMID   26626479                                                     
JRNL        DOI    10.1016/J.MOLCEL.2015.10.032                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR NIH 2.28, X-PLOR NIH                          
REMARK   3   AUTHORS     : SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE (X-PLOR     
REMARK   3                 NIH), SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE (X-   
REMARK   3                 PLOR NIH)                                            
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE STRUCTURE WAS CALCULATED USING A      
REMARK   3  COMBINED NMR/X-RAY PROTOCOL. NMR EVIDENCE ESTABLISHED THE           
REMARK   3  TOPOLOGY OF THE COMPLEX TO BE A MONOMERIC ASSEMBLY IN WHICH         
REMARK   3  DOMAIN F1 (PROTEIN RESIDUES 6-91) IS BOUND TO THE DNA STEM WITH     
REMARK   3  THE 5' TERMINUS AND DOMAIN F2 (PROTEIN RESIDUES 109-200) TO THE     
REMARK   3  DNA STEM WITH THE 3' TERMINUS; NMR FURTHER SHOWED THAT THE          
REMARK   3  INDIVIDUAL BINDING MODES OF F1 AND F2 TO THEIR RESPECTIVE STEMS     
REMARK   3  WAS EQUIVALENT (THOUGH IN A DIFFERENT CONTEXT) TO THOSE SEEN IN     
REMARK   3  CRYSTAL STRUCTURES PDB 3ODA AND 3ODC RESPECTIVELY. TEMPLATE         
REMARK   3  STRUCTURES WERE CREATED FROM 3ODA AND 3ODC (AND 1MSY AND 1RNG       
REMARK   3  FOR THE DNA TETRALOOPS) AND USED TOGETHER WITH NON-                 
REMARK   3  CRYSTALLOGRAPHIC SYMMETRY TERMS IN XPLOR-NIH TO RETAIN THESE        
REMARK   3  FEATURES IN THE CALCULATED STRUCTURES, WHILE THE RDC AND NOE        
REMARK   3  DERIVED RESTRAINTS DEFINED THE OVERALL STRUCTURE. FULL DETAILS      
REMARK   3  OF THE APPROACH AND THE CALCULATION PROTOCOL APPEAR IN THE          
REMARK   3  PRIMARY REFERENCE AND CORRESPONDING SUPPLEMENTARY MATERIAL FOR      
REMARK   3  THIS ENTRY.                                                         
REMARK   4                                                                      
REMARK   4 2N8A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-OCT-15.                  
REMARK 100 THE DEPOSITION ID IS D_1000104547.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 310; 300; 303                      
REMARK 210  PH                             : 7.2; 7.2; 7.2                      
REMARK 210  IONIC STRENGTH                 : 0.0004; 0.0004; 0.1                
REMARK 210  PRESSURE                       : AMBIENT; AMBIENT; AMBIENT          
REMARK 210  SAMPLE CONTENTS                : SAMPLE 1: 0.2 MM [U-15N; U-13C;    
REMARK 210                                   U-2H] PARP-1 1, 0.2 MM DNA (45-    
REMARK 210                                   MER), 50 MM [U-2H] TRIS, 1 MM [U-  
REMARK 210                                   2H] DTT, 0.1 MM ZNSO4, 95% H2O/5%  
REMARK 210                                   D2O; SAMPLE 2: 0.2 MM [U-15N; U-   
REMARK 210                                   13C; U-70% 2H] PARP-1 1, 0.2 MM    
REMARK 210                                   DNA (45-MER), 50 MM [U-2H] TRIS,   
REMARK 210                                   1 MM [U-2H] DTT, 0.1 MM ZNSO4,     
REMARK 210                                   95% H2O/5% D2O; SAMPLE 3: 0.2 MM   
REMARK 210                                   [U-98% 2H; U-98% 15N] PARP-1 1,    
REMARK 210                                   0.2 MM DNA (45-MER), 50 MM [U-2H]  
REMARK 210                                   TRIS, 1 MM [U-2H] DTT, 0.1 MM      
REMARK 210                                   ZNSO4, 95% H2O/5% D2O; SAMPLE 4A:  
REMARK 210                                   0.2 MM PARP-1 1-214, UNIFORM       
REMARK 210                                   [2H,15N,13C], BACK-LABELED WITH    
REMARK 210                                   [1H,13C] IN THE DELTA-METHYL       
REMARK 210                                   GROUPS OF ILE AND ALL METHYL       
REMARK 210                                   GROUPS OF LEU AND VAL RESIDUES,    
REMARK 210                                   USING SODIUM [4-13C, 3,3-2H2]      
REMARK 210                                   ALPHA-KETOBUTYRATE AND SODIUM [3-  
REMARK 210                                   2H, 4,4'-13C2] ALPHA-              
REMARK 210                                   KETOISOVALERATE AS PRECURSORS TO   
REMARK 210                                   MAXIMIZE PROTONATION OF METHYL     
REMARK 210                                   GROUPS, FOR USE IN NOE             
REMARK 210                                   EXPERIMENTS; SODIUM [3-2H, 4,4'-   
REMARK 210                                   13C2] ALPHA-KETOISOVALERATE WAS    
REMARK 210                                   PREPARED FROM SODIUM [4,4'-13C2]   
REMARK 210                                   ALPHA-KETOISOVALERATE BY           
REMARK 210                                   EXCHANGE WITH 2H2O AT PH 12.5      
REMARK 210                                   AND 45 C FOR 3 HRS. 0.2 MM DNA     
REMARK 210                                   (45-MER), 50 MM [U-2H] TRIS, 1     
REMARK 210                                   MM [U-2H] DTT, 0.1 MM ZNSO4, 95%   
REMARK 210                                   H2O/5% D2O; SAMPLE 4B: 0.2 MM      
REMARK 210                                   PARP-1 1-214, UNIFORM [2H,15N,     
REMARK 210                                   13C], BACK-LABELED WITH [1H,13C]   
REMARK 210                                   IN THE DELTA-METHYL GROUPS OF      
REMARK 210                                   ILE AND ALL METHYL GROUPS OF LEU   
REMARK 210                                   AND VAL RESIDUES, USING SODIUM     
REMARK 210                                   [3,3-2H2,13C4] ALPHA-              
REMARK 210                                   KETOBUTYRATE AND SODIUM [3- 2H,    
REMARK 210                                   13C5] ALPHA-KETOISOVALERATE AS     
REMARK 210                                   PRECURSORS TO PRODUCE LINEAR       
REMARK 210                                   CHAINS OF 13C IN THE SIDECHAINS    
REMARK 210                                   OF VAL AND LEU, FOR USE IN         
REMARK 210                                   ASSIGNMENT EXPERIMENTS TO LINK     
REMARK 210                                   METHYL SIGNALS TO C-ALPHA          
REMARK 210                                   SIGNALS. 0.2 MM DNA (45-MER), 50   
REMARK 210                                   MM [U-2H] TRIS, 1 MM [U-2H] DTT,   
REMARK 210                                   0.1 MM ZNSO4, 100% D2O; SAMPLE 5:  
REMARK 210                                   0.2 MM PARP-1 1-214, UNIFORM       
REMARK 210                                   [2H,15N,13C], BACK-LABELED WITH    
REMARK 210                                   [1H,13C] IN THE METHYL GROUPS OF   
REMARK 210                                   MET RESIDUES IN ADDITION TO ILE,   
REMARK 210                                   LEU AND VAL METHYL GROUPS AS IN    
REMARK 210                                   SAMPLE 4A. 0.2 MM DNA (45-MER),    
REMARK 210                                   50 MM [U-2H] TRIS, 1 MM [U-2H]     
REMARK 210                                   DTT, 0.1 MM ZNSO4, 100% D2O;       
REMARK 210                                   SAMPLE 6: 0.2 MM PARP-1 1-214,     
REMARK 210                                   UNIFORM [2H,15N,13C]; BACK-        
REMARK 210                                   LABELED WITH [1H,13C] IN THE       
REMARK 210                                   METHYL GROUPS OF ILE, LEU AND      
REMARK 210                                   VAL METHYL GROUPS AS IN SAMPLE     
REMARK 210                                   4A AND [1H,13C,15N] PHE            
REMARK 210                                   RESIDUES. 0.2 MM DNA (45-MER),     
REMARK 210                                   50 MM [U-2H] TRIS, 1 MM [U-2H]     
REMARK 210                                   DTT, 0.1 MM ZNSO4, 100% D2O;       
REMARK 210                                   SAMPLE 7: 0.2 MM PARP-1 1-214,     
REMARK 210                                   SORTASE LIGATED, BLOCK-LABELLED    
REMARK 210                                   SAMPLE. (N.B. RESIDUES 103 AND     
REMARK 210                                   104 OF WT SEQUENCE DELETED,        
REMARK 210                                   ADDITIONAL RESIDUES LPETGGG        
REMARK 210                                   INSERTED BETWEEN RESIDUES 102      
REMARK 210                                   AND 105; THIS SAMPLE WAS NOT       
REMARK 210                                   USED FOR MAKING ANY ASSIGNMENTS    
REMARK 210                                   OF RESIDUES IN THIS REGION,        
REMARK 210                                   WHICH IS IN THE FLEXIBLE LINKER    
REMARK 210                                   BETWEEN DOMAINS). LABELLING FOR    
REMARK 210                                   RESIDUES 1-102 (AND LPET OF        
REMARK 210                                   INSERTION): UNIFORM [1H,12C,15N]   
REMARK 210                                   . LABELLING FOR RESIDUES 105-214   
REMARK 210                                   (AND GGG OF INSERTION): [2H,15N,   
REMARK 210                                   13C] BACK-LABELED WITH [1H,13C]    
REMARK 210                                   ILE, LEU VAL AND MET METHYL        
REMARK 210                                   GROUPS LABELED AS IN SAMPLE 5.     
REMARK 210                                   0.2 MM DNA (45-MER), 50 MM [U-2H]  
REMARK 210                                   TRIS, 1 MM [U-2H] DTT, 0.1 MM      
REMARK 210                                   ZNSO4, 100% D2O; SAMPLE 8: 0.2     
REMARK 210                                   MM PARP-1 1-214, SORTASE LIGATED,  
REMARK 210                                   BLOCK-LABELLED SAMPLE. (N.B.       
REMARK 210                                   RESIDUES 103 AND 104 OF WT         
REMARK 210                                   SEQUENCE DELETED, ADDITIONAL       
REMARK 210                                   RESIDUES LPETGGG INSERTED          
REMARK 210                                   BETWEEN RESIDUES 102 AND 105;      
REMARK 210                                   THIS SAMPLE WAS NOT USED FOR       
REMARK 210                                   MAKING ANY ASSIGNMENTS OF          
REMARK 210                                   RESIDUES IN THIS REGION, WHICH     
REMARK 210                                   IS IN THE FLEXIBLE LINKER          
REMARK 210                                   BETWEEN DOMAINS). LABELLING FOR    
REMARK 210                                   RESIDUES 1-102 (AND LPET OF        
REMARK 210                                   INSERTION): UNIFORM [1H,12C,15N]   
REMARK 210                                   . LABELLING FOR RESIDUES 105-214   
REMARK 210                                   (AND GGG OF INSERTION): [2H,15N,   
REMARK 210                                   13C] BACK LABELED WITH [1H,13C]    
REMARK 210                                   MET METHYL GROUPS AS IN SAMPLE 5   
REMARK 210                                   AND [13C,15N,1H] ARG RESIDUES.     
REMARK 210                                   0.2 MM DNA (45-MER), 50 MM [U-2H]  
REMARK 210                                   TRIS, 1 MM [U-2H] DTT, 0.1 MM      
REMARK 210                                   ZNSO4, 100% D2O; SAMPLE 9: 0.2     
REMARK 210                                   MM PARP-1 1-214, SORTASE LIGATED,  
REMARK 210                                   BLOCK-LABELLED SAMPLE. (N.B.       
REMARK 210                                   RESIDUES 103 AND 104 OF WT         
REMARK 210                                   SEQUENCE DELETED, ADDITIONAL       
REMARK 210                                   RESIDUES LPETGGG INSERTED          
REMARK 210                                   BETWEEN RESIDUES 102 AND 105;      
REMARK 210                                   THIS SAMPLE WAS NOT USED FOR       
REMARK 210                                   MAKING ANY ASSIGNMENTS OF          
REMARK 210                                   RESIDUES IN THIS REGION, WHICH     
REMARK 210                                   IS IN THE FLEXIBLE LINKER          
REMARK 210                                   BETWEEN DOMAINS). LABELLING FOR    
REMARK 210                                   RESIDUES 1-102 (AND LPET OF        
REMARK 210                                   INSERTION): [2H,15N,13C] BACK-     
REMARK 210                                   LABELED WITH ILE, LEU AND VAL      
REMARK 210                                   METHYL GROUPS LABELED AS IN        
REMARK 210                                   SAMPLE 4A AND [1H,13C,15N] ARG     
REMARK 210                                   RESIDUES. LABELLING FOR RESIDUES   
REMARK 210                                   105-214 (AND GGG OF INSERTION):    
REMARK 210                                   UNIFORM [1H,12C,15N]. 0.2 MM DNA   
REMARK 210                                   (45-MER), 50 MM [U-2H] TRIS, 1     
REMARK 210                                   MM [U-2H] DTT, 0.1 MM ZNSO4, 95%   
REMARK 210                                   H2O/5% D2O; SAMPLE 10: 0.2 MM      
REMARK 210                                   PARP-1 1-214, SORTASE LIGATED,     
REMARK 210                                   BLOCK-LABELLED SAMPLE. (N.B.       
REMARK 210                                   RESIDUES 103 AND 104 OF WT         
REMARK 210                                   SEQUENCE DELETED, ADDITIONAL       
REMARK 210                                   RESIDUES LPETGGG INSERTED          
REMARK 210                                   BETWEEN RESIDUES 102 AND 105;      
REMARK 210                                   THIS SAMPLE WAS NOT USED FOR       
REMARK 210                                   MAKING ANY ASSIGNMENTS OF          
REMARK 210                                   RESIDUES IN THIS REGION, WHICH     
REMARK 210                                   IS IN THE FLEXIBLE LINKER          
REMARK 210                                   BETWEEN DOMAINS). LABELLING FOR    
REMARK 210                                   RESIDUES 1-102 (AND LPET OF        
REMARK 210                                   INSERTION): [2H,15N,13C] BACK-     
REMARK 210                                   LABELED WITH ILE, LEU AND VAL      
REMARK 210                                   METHYL GROUPS LABELED AS IN        
REMARK 210                                   SAMPLE 4A AND [1H,13C,15N] PHE     
REMARK 210                                   RESIDUES. LABELLING FOR RESIDUES   
REMARK 210                                   105-214 (AND GGG OF INSERTION):    
REMARK 210                                   UNIFORM [1H,12C,15N]. 0.2 MM DNA   
REMARK 210                                   (45-MER), 50 MM [U-2H] TRIS, 1     
REMARK 210                                   MM [U-2H] DTT, 0.1 MM ZNSO4, 100%  
REMARK 210                                   D2O; SAMPLE 11: 0.2 MM SEE         
REMARK 210                                   SAMPLE DETAILS SECTION PARP-1 1,   
REMARK 210                                   0.2 MM DNA (45-MER), 50 MM [U-2H]  
REMARK 210                                   TRIS, 1 MM [U-2H] DTT, 0.1 MM      
REMARK 210                                   ZNSO4, 100% D2O; SAMPLE 12: 0.2    
REMARK 210                                   MM DNA (45-MER), 50 MM [U-2H]      
REMARK 210                                   TRIS, 1 MM [U-2H] DTT, 0.1 MM      
REMARK 210                                   ZNSO4, 100% D2O; SAMPLE 13: 0.2    
REMARK 210                                   MM DNA (45-MER), 50 MM [U-2H]      
REMARK 210                                   TRIS, 1 MM [U-2H] DTT, 0.1 MM      
REMARK 210                                   ZNSO4, 95% H2O/5% D2O; SAMPLE 14:  
REMARK 210                                   0.2 MM [U-15N; U-13C; U-2H]        
REMARK 210                                   PARP-1 1, 0.2 MM DNA (45-MER),     
REMARK 210                                   50 MM [U-2H] TRIS, 1 MM [U-2H]     
REMARK 210                                   DTT, 0.1 MM ZNSO4, 100% D2O;       
REMARK 210                                   SAMPLE 15: 0.2 MM [U-15N; U-13C;   
REMARK 210                                   U-2H] PARP-1 1, 50 MM [U-2H]       
REMARK 210                                   TRIS, 1 MM [U-2H] DTT, 0.1 UM      
REMARK 210                                   ZNSO4, 200 MM SODIUM CHLORIDE,     
REMARK 210                                   95% H2O/5% D2O; SAMPLE 16: 0.2     
REMARK 210                                   MM [U-15N; U-13C; U-2H] PARP-1 1,  
REMARK 210                                   0.2 MM DNA (45-MER), 50 MM [U-     
REMARK 210                                   2H] TRIS, 1 MM [U-2H] DTT, 0.1     
REMARK 210                                   UM ZNSO4, 200 MM SODIUM CHLORIDE,  
REMARK 210                                   95% H2O/5% D2O                     
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D 1H-15N TROSY; 2D 1H-13C HMQC;   
REMARK 210                                   TROSY-NHCACB (OPTIMIZED FOR CB);   
REMARK 210                                   TROSY-HNCA; TROSY-HN(CO)CA; 3D     
REMARK 210                                   1H-13C-1H NOESY-HMQC; HMCM(CG)     
REMARK 210                                   CBCA; 2D 1H-1H NOESY; 3D 13C-13C-  
REMARK 210                                   1H HMQC-NOESY-HMQC; 2D 1H-13C      
REMARK 210                                   HSQC AROMATIC; 2D 1H-1H NOESY      
REMARK 210                                   FILTERED TO ACCEPT 13C-1H IN W2;   
REMARK 210                                   2D 1H-1H NOESY FILTERED TO         
REMARK 210                                   ACCEPT 13C-1H IN W2 (NO            
REMARK 210                                   DECOUPLING IN W1); 2D 1H-13C       
REMARK 210                                   HSQC ALIPHATIC; 2D 1H-1H TOCSY     
REMARK 210  SPECTROMETER FIELD STRENGTH    : 800 MHZ; 700 MHZ; 600 MHZ; 500     
REMARK 210                                   MHZ                                
REMARK 210  SPECTROMETER MODEL             : AVANCE I; AVANCE II; DMX; DRX      
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : SPARKY 3.115, TOPSPIN 2.1,         
REMARK 210                                   ANALYSIS 2.4.1, NMRPIPE            
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 78                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 78                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : TOTAL, TENSOR AND NOE XPLOR        
REMARK 210                                   ENERGIES SIMULTANEOUSLY BELOW      
REMARK 210                                   THRESHOLDS (6000, 1500 AND 2       
REMARK 210                                   KCAL.MOL-1 RESPECTIVELY)           
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: SAMPLE NUMBERS USED HERE CORRESPOND TO THOSE USED IN THE     
REMARK 210  SUPPLEMENTARY MATERIAL FOR THE PRIMARY CITATION                     
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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 300 REMARK: THE ASSEMBLY IS A HETERO-DIMER MADE OF ONE CHAIN OF POLY     
REMARK 300 [ADP-RIBOSE] POLYMERASE 1 AND ONE CHAIN OF DNA (45-MER).             
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
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   O2    DC B    33     H22   DG B    36              1.58            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500 13  DG B  21   C2     DG B  21   N2      0.060                       
REMARK 500 15 LYS A  22   CA    LYS A  22   CB      0.173                       
REMARK 500 36 SER A  20   CA    SER A  20   CB     -0.112                       
REMARK 500 44 SER A  27   CA    SER A  27   CB      0.091                       
REMARK 500 55  DA B  15   N9     DA B  15   C4     -0.037                       
REMARK 500 59  DG B  39   O3'    DG B  39   C3'    -0.043                       
REMARK 500 64  DC B   2   O3'    DC B   2   C3'    -0.037                       
REMARK 500 72 SER A  25   CA    SER A  25   CB     -0.102                       
REMARK 500 75 SER A  27   CA    SER A  27   CB     -0.105                       
REMARK 500 75  DG B  21   C2'    DG B  21   C1'     0.065                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500  5 SER A  20   N   -  CA  -  CB  ANGL. DEV. =  -9.6 DEGREES          
REMARK 500  5 LYS A  22   N   -  CA  -  CB  ANGL. DEV. = -10.9 DEGREES          
REMARK 500 10 SER A 185   N   -  CA  -  CB  ANGL. DEV. =  -9.4 DEGREES          
REMARK 500 12  DG B   4   C3' -  C2' -  C1' ANGL. DEV. =  -5.8 DEGREES          
REMARK 500 13  DG B  21   N1  -  C2  -  N2  ANGL. DEV. =   5.8 DEGREES          
REMARK 500 14  DC B  22   C5' -  C4' -  C3' ANGL. DEV. =   7.3 DEGREES          
REMARK 500 15 CYS A  24   N   -  CA  -  CB  ANGL. DEV. = -17.9 DEGREES          
REMARK 500 23 LYS A  22   N   -  CA  -  CB  ANGL. DEV. = -12.2 DEGREES          
REMARK 500 26 HIS A  50   CA  -  CB  -  CG  ANGL. DEV. = -10.6 DEGREES          
REMARK 500 36 CYS A  24   N   -  CA  -  CB  ANGL. DEV. = -13.9 DEGREES          
REMARK 500 40 SER A  20   N   -  CA  -  CB  ANGL. DEV. = -13.6 DEGREES          
REMARK 500 40 LYS A  22   N   -  CA  -  CB  ANGL. DEV. = -12.4 DEGREES          
REMARK 500 42 SER A  20   CB  -  CA  -  C   ANGL. DEV. =  13.4 DEGREES          
REMARK 500 42 SER A  20   N   -  CA  -  CB  ANGL. DEV. = -16.5 DEGREES          
REMARK 500 42  DC B  22   C5' -  C4' -  C3' ANGL. DEV. =   7.4 DEGREES          
REMARK 500 43  DA B  40   C3' -  C2' -  C1' ANGL. DEV. =  -5.3 DEGREES          
REMARK 500 48 LYS A  22   CA  -  CB  -  CG  ANGL. DEV. = -15.0 DEGREES          
REMARK 500 55 LYS A 182   N   -  CA  -  CB  ANGL. DEV. = -12.5 DEGREES          
REMARK 500 55  DA B  15   O3' -  P   -  OP2 ANGL. DEV. =   7.2 DEGREES          
REMARK 500 59  DA B  40   O5' -  P   -  OP1 ANGL. DEV. =   7.5 DEGREES          
REMARK 500 67  DC B  41   O5' -  P   -  OP1 ANGL. DEV. =   8.6 DEGREES          
REMARK 500 67  DC B  41   O5' -  P   -  OP2 ANGL. DEV. =  -5.4 DEGREES          
REMARK 500 72 SER A  25   N   -  CA  -  CB  ANGL. DEV. = -15.3 DEGREES          
REMARK 500 75  DG B  21   O4' -  C1' -  N9  ANGL. DEV. =   1.8 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  1 GLU A   3      178.20     54.54                                   
REMARK 500  1 SER A   5       19.36   -143.83                                   
REMARK 500  1 SER A  25      -10.05     73.23                                   
REMARK 500  1 ASP A  31       -9.81     74.34                                   
REMARK 500  1 VAL A  94      103.75     54.94                                   
REMARK 500  1 THR A  95       96.22    -53.19                                   
REMARK 500  1 LYS A  97     -164.75   -168.81                                   
REMARK 500  1 GLN A  99      -48.69   -163.92                                   
REMARK 500  1 LYS A 105     -177.52     53.26                                   
REMARK 500  1 LYS A 108       30.69   -145.79                                   
REMARK 500  1 MET A 129       13.23     59.33                                   
REMARK 500  1 ARG A 173      158.25    -46.20                                   
REMARK 500  1 LYS A 207      -65.53    -95.76                                   
REMARK 500  1 LYS A 209       48.33   -154.33                                   
REMARK 500  1 VAL A 213       49.31   -155.29                                   
REMARK 500  2 SER A  25      -10.12     73.43                                   
REMARK 500  2 ASP A  31       -9.95     74.41                                   
REMARK 500  2 THR A  95      -40.03   -138.87                                   
REMARK 500  2 SER A 104       73.93   -100.87                                   
REMARK 500  2 ALA A 106      -72.72   -164.80                                   
REMARK 500  2 MET A 129       13.08     59.48                                   
REMARK 500  2 MET A 153      108.73    -59.30                                   
REMARK 500  2 ARG A 173      158.29    -46.22                                   
REMARK 500  2 LYS A 203     -162.70   -124.62                                   
REMARK 500  2 SER A 204       92.10    -69.59                                   
REMARK 500  2 ARG A 208       56.31   -155.92                                   
REMARK 500  2 LYS A 209     -161.07   -117.64                                   
REMARK 500  2 VAL A 213       27.72   -147.70                                   
REMARK 500  3 GLU A   3      -51.99   -121.06                                   
REMARK 500  3 SER A   4      -74.21   -165.42                                   
REMARK 500  3 SER A  25      -10.14     73.44                                   
REMARK 500  3 ASP A  31      -10.05     74.48                                   
REMARK 500  3 THR A  95       77.51   -103.38                                   
REMARK 500  3 SER A 104       75.93   -161.22                                   
REMARK 500  3 GLU A 107      -37.63   -170.84                                   
REMARK 500  3 MET A 129       13.10     59.42                                   
REMARK 500  3 ARG A 173      158.26    -46.16                                   
REMARK 500  3 GLU A 205      -62.45    -92.00                                   
REMARK 500  3 LYS A 209      -52.90   -152.08                                   
REMARK 500  4 SER A  25      -10.02     73.34                                   
REMARK 500  4 ASP A  31       -9.77     74.27                                   
REMARK 500  4 VAL A  94       55.58   -145.36                                   
REMARK 500  4 GLN A  99       92.69     51.87                                   
REMARK 500  4 ASP A 100       64.25   -107.84                                   
REMARK 500  4 ILE A 102      -39.03   -169.22                                   
REMARK 500  4 SER A 104     -179.57   -172.28                                   
REMARK 500  4 LYS A 108       34.11   -168.88                                   
REMARK 500  4 MET A 129       13.35     59.29                                   
REMARK 500  4 ARG A 173      158.25    -46.25                                   
REMARK 500  4 LYS A 203      118.89   -160.63                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     994 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500  2  DC B   2         0.10    SIDE CHAIN                              
REMARK 500  2  DT B   3         0.10    SIDE CHAIN                              
REMARK 500  7  DC B  24         0.08    SIDE CHAIN                              
REMARK 500 30  DC B  24         0.10    SIDE CHAIN                              
REMARK 500 38  DC B  24         0.09    SIDE CHAIN                              
REMARK 500 42  DG B   1         0.07    SIDE CHAIN                              
REMARK 500 45  DC B  24         0.10    SIDE CHAIN                              
REMARK 500 55  DA B  13         0.08    SIDE CHAIN                              
REMARK 500 55  DC B  42         0.09    SIDE CHAIN                              
REMARK 500 71  DG B   1         0.06    SIDE CHAIN                              
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                              ZN A1000  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  21   SG                                                     
REMARK 620 2 CYS A  24   SG  104.2                                              
REMARK 620 3 HIS A  53   ND1 100.6 107.2                                        
REMARK 620 4 CYS A  56   SG  107.0 118.6 117.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1001  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 125   SG                                                     
REMARK 620 2 CYS A 128   SG  101.3                                              
REMARK 620 3 HIS A 159   ND1  97.3 112.1                                        
REMARK 620 4 CYS A 162   SG  109.1 118.1 115.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1000                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1001                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 25888   RELATED DB: BMRB                                 
REMARK 900 RELATED ID: 25889   RELATED DB: BMRB                                 
REMARK 900 RELATED ID: 25890   RELATED DB: BMRB                                 
REMARK 900 RELATED ID: 25891   RELATED DB: BMRB                                 
REMARK 900 RELATED ID: 25892   RELATED DB: BMRB                                 
REMARK 900 RELATED ID: 25893   RELATED DB: BMRB                                 
REMARK 900 RELATED ID: 25894   RELATED DB: BMRB                                 
REMARK 900 RELATED ID: 25895   RELATED DB: BMRB                                 
DBREF  2N8A A    1   214  UNP    P09874   PARP1_HUMAN      1    214             
DBREF  2N8A B    1    45  PDB    2N8A     2N8A             1     45             
SEQRES   1 A  214  MET ALA GLU SER SER ASP LYS LEU TYR ARG VAL GLU TYR          
SEQRES   2 A  214  ALA LYS SER GLY ARG ALA SER CYS LYS LYS CYS SER GLU          
SEQRES   3 A  214  SER ILE PRO LYS ASP SER LEU ARG MET ALA ILE MET VAL          
SEQRES   4 A  214  GLN SER PRO MET PHE ASP GLY LYS VAL PRO HIS TRP TYR          
SEQRES   5 A  214  HIS PHE SER CYS PHE TRP LYS VAL GLY HIS SER ILE ARG          
SEQRES   6 A  214  HIS PRO ASP VAL GLU VAL ASP GLY PHE SER GLU LEU ARG          
SEQRES   7 A  214  TRP ASP ASP GLN GLN LYS VAL LYS LYS THR ALA GLU ALA          
SEQRES   8 A  214  GLY GLY VAL THR GLY LYS GLY GLN ASP GLY ILE GLY SER          
SEQRES   9 A  214  LYS ALA GLU LYS THR LEU GLY ASP PHE ALA ALA GLU TYR          
SEQRES  10 A  214  ALA LYS SER ASN ARG SER THR CYS LYS GLY CYS MET GLU          
SEQRES  11 A  214  LYS ILE GLU LYS GLY GLN VAL ARG LEU SER LYS LYS MET          
SEQRES  12 A  214  VAL ASP PRO GLU LYS PRO GLN LEU GLY MET ILE ASP ARG          
SEQRES  13 A  214  TRP TYR HIS PRO GLY CYS PHE VAL LYS ASN ARG GLU GLU          
SEQRES  14 A  214  LEU GLY PHE ARG PRO GLU TYR SER ALA SER GLN LEU LYS          
SEQRES  15 A  214  GLY PHE SER LEU LEU ALA THR GLU ASP LYS GLU ALA LEU          
SEQRES  16 A  214  LYS LYS GLN LEU PRO GLY VAL LYS SER GLU GLY LYS ARG          
SEQRES  17 A  214  LYS GLY ASP GLU VAL ASP                                      
SEQRES   1 B   45   DG  DC  DT  DG  DG  DC  DT  DT  DC  DG  DT  DA  DA          
SEQRES   2 B   45   DG  DA  DA  DG  DC  DC  DA  DG  DC  DT  DC  DG  DC          
SEQRES   3 B   45   DG  DG  DT  DC  DA  DG  DC  DT  DT  DG  DC  DT  DG          
SEQRES   4 B   45   DA  DC  DC  DG  DC  DG                                      
HET     ZN  A1000       1                                                       
HET     ZN  A1001       1                                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   3   ZN    2(ZN 2+)                                                     
HELIX    1   1 PHE A   54  VAL A   60  1                                   7    
HELIX    2   2 HIS A   66  GLU A   70  1                                   5    
HELIX    3   3 GLY A   73  LEU A   77  5                                   5    
HELIX    4   4 ARG A   78  ALA A   91  1                                  14    
HELIX    5   5 HIS A  159  ASN A  166  1                                   8    
HELIX    6   6 SER A  177  LEU A  181  5                                   5    
HELIX    7   7 GLY A  183  LEU A  187  5                                   5    
HELIX    8   8 ALA A  188  LEU A  199  1                                  12    
SHEET    1   A 4 LYS A  47  HIS A  53  0                                        
SHEET    2   A 4 LEU A  33  GLN A  40 -1  N  VAL A  39   O  VAL A  48           
SHEET    3   A 4 TYR A   9  TYR A  13 -1  N  GLU A  12   O  ARG A  34           
SHEET    4   A 4 VAL A  71  ASP A  72  1  O  ASP A  72   N  TYR A   9           
SHEET    1   B 3 PHE A 113  TYR A 117  0                                        
SHEET    2   B 3 VAL A 137  LYS A 141 -1  O  ARG A 138   N  GLU A 116           
SHEET    3   B 3 TRP A 157  TYR A 158 -1  O  TYR A 158   N  LEU A 139           
SHEET    1   C 2 MET A 143  VAL A 144  0                                        
SHEET    2   C 2 MET A 153  ILE A 154 -1  O  ILE A 154   N  MET A 143           
LINK         SG  CYS A  21                ZN    ZN A1000     1555   1555  2.28  
LINK         SG  CYS A  24                ZN    ZN A1000     1555   1555  2.31  
LINK         ND1 HIS A  53                ZN    ZN A1000     1555   1555  2.01  
LINK         SG  CYS A  56                ZN    ZN A1000     1555   1555  2.31  
LINK         SG  CYS A 125                ZN    ZN A1001     1555   1555  2.28  
LINK         SG  CYS A 128                ZN    ZN A1001     1555   1555  2.31  
LINK         ND1 HIS A 159                ZN    ZN A1001     1555   1555  2.01  
LINK         SG  CYS A 162                ZN    ZN A1001     1555   1555  2.31  
SITE     1 AC1  4 CYS A  21  CYS A  24  HIS A  53  CYS A  56                    
SITE     1 AC2  4 CYS A 125  CYS A 128  HIS A 159  CYS A 162                    
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MODEL        1