PDB Short entry for 3L3L
HEADER    TRANSFERASE/TRANSFERASE INHIBITOR       17-DEC-09   3L3L              
TITLE     PARP COMPLEXED WITH A906894                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: POLY [ADP-RIBOSE] POLYMERASE 1;                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 662-1011;                                         
COMPND   5 SYNONYM: PARP-1, ADPRT, NAD(+) ADP-RIBOSYLTRANSFERASE 1, POLY[ADP-   
COMPND   6 RIBOSE] SYNTHETASE 1;                                                
COMPND   7 EC: 2.4.2.30;                                                        
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: PARP1, ADPRT, PPOL;                                            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    PROTEIN-INHIBITOR COMPLEX, ADP-RIBOSYLATION, DNA DAMAGE, DNA REPAIR,  
KEYWDS   2 DNA-BINDING, GLYCOSYLTRANSFERASE, METAL-BINDING, NAD, NUCLEUS,       
KEYWDS   3 PHOSPHOPROTEIN, TRANSCRIPTION, TRANSCRIPTION REGULATION,             
KEYWDS   4 TRANSFERASE, TRANSFERASE-TRANSFERASE INHIBITOR COMPLEX               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.H.PARK                                                              
REVDAT   5   03-APR-24 3L3L    1       REMARK                                   
REVDAT   4   21-FEB-24 3L3L    1       REMARK                                   
REVDAT   3   13-OCT-21 3L3L    1       REMARK SEQADV                            
REVDAT   2   29-DEC-10 3L3L    1       HEADER                                   
REVDAT   1   22-DEC-10 3L3L    0                                                
JRNL        AUTH   V.B.GANDHI,Y.LUO,X.LIU,Y.SHI,V.KLINGHOFER,E.F.JOHNSON,       
JRNL        AUTH 2 C.PARK,V.L.GIRANDA,T.D.PENNING,G.D.ZHU                       
JRNL        TITL   DISCOVERY AND SAR OF SUBSTITUTED                             
JRNL        TITL 2 3-OXOISOINDOLINE-4-CARBOXAMIDES AS POTENT INHIBITORS OF      
JRNL        TITL 3 POLY(ADP-RIBOSE) POLYMERASE (PARP) FOR THE TREATMENT OF      
JRNL        TITL 4 CANCER.                                                      
JRNL        REF    BIOORG.MED.CHEM.LETT.         V.  20  1023 2010              
JRNL        REFN                   ISSN 0960-894X                               
JRNL        PMID   20045315                                                     
JRNL        DOI    10.1016/J.BMCL.2009.12.042                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.71                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 12000                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD           : THROUGHOUT                     
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3   R VALUE     (WORKING + TEST SET)  : 0.214                          
REMARK   3   R VALUE            (WORKING SET)  : 0.210                          
REMARK   3   FREE R VALUE                      : 0.285                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 5.100                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 583                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE   : 0.009                          
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED               : 6                        
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 2.50                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 2.65                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 68.40                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : NULL                     
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : NULL                     
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 1341                     
REMARK   3   BIN R VALUE               (WORKING SET) : 0.2480                   
REMARK   3   BIN FREE R VALUE                        : 0.3400                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 4.40                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 84                       
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE     : 0.043                    
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2751                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 19                                      
REMARK   3   SOLVENT ATOMS            : 80                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 19.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 47.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -11.42000                                            
REMARK   3    B22 (A**2) : -11.42000                                            
REMARK   3    B33 (A**2) : 22.83000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : 0.340               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : NULL                
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : NULL                
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : NULL                
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : NULL                
REMARK   3                                                                      
REMARK   3   REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797                
REMARK   3               CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601     
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : NULL                          
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : NULL                          
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : NULL   ; NULL   ; NULL                
REMARK   3    BOND ANGLES               : NULL   ; NULL   ; NULL                
REMARK   3    TORSION ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    TRIGONAL CARBON PLANES    : NULL   ; NULL   ; NULL                
REMARK   3    GENERAL PLANES            : NULL   ; NULL   ; NULL                
REMARK   3    ISOTROPIC THERMAL FACTORS : NULL   ; NULL   ; NULL                
REMARK   3    BAD NON-BONDED CONTACTS   : NULL   ; NULL   ; NULL                
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : NULL   ; NULL   ; NULL                
REMARK   3    SUM OF OCCUPANCIES        : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY DISTANCES         : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                
REMARK   3    IDEAL-DIST CONTACT TERM   : NULL   ; NULL   ; NULL                
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : NULL                     
REMARK   3    BOND ANGLES                  (DEGREES) : NULL                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : NULL                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : NULL                     
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED                   
REMARK   4                                                                      
REMARK   4 3L3L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-JAN-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000056789.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-OCT-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 110.0                              
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 17-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NOT SURE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12000                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 81.400                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.7                               
REMARK 200  DATA REDUNDANCY                : 4.800                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.11100                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.6000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.65                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.00                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.74000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: INHOUSE PARP-A904051 STRUCTURE                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.10                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN SOLUTION : PARP 60 MG/ML IN 50   
REMARK 280  MM TRIS, 150 MM NACL, 1.5 MM DTT PH 7.5, 2MM A861146 WELL           
REMARK 280  SOLUTION : 0.8 M NACL, 1.8 M AMMONIUM SULFATE CRYSTALS ARE          
REMARK 280  SOAKED IN WELL SOLUTION CONTAINING 1MM A906894 FROM 0.1 M DMSO      
REMARK 280  STOCK CRYOPROTECTANT : 1.2 M NACL, 1.6 M AMMONIUM SULFATE, 20 %     
REMARK 280  ETHYLENE GLYCOL, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 290K    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 3 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z                                               
REMARK 290       6555   -X,-X+Y,-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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 15810 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 83890 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -57.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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   BIOMT1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000      162.85261            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000     -141.03450            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000       81.42631            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4 -0.500000  0.866025  0.000000     -141.03450            
REMARK 350   BIOMT2   4  0.866025  0.500000  0.000000       81.42631            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000       68.77300            
REMARK 350   BIOMT1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   5  0.000000 -1.000000  0.000000      162.85261            
REMARK 350   BIOMT3   5  0.000000  0.000000 -1.000000       68.77300            
REMARK 350   BIOMT1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   6  0.000000  0.000000 -1.000000       68.77300            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   NE2  GLN A   192     NE2  GLN A   192     6555     1.70            
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    PRO A 128   C   -  N   -  CA  ANGL. DEV. =   9.3 DEGREES          
REMARK 500    PRO A 128   C   -  N   -  CD  ANGL. DEV. = -17.2 DEGREES          
REMARK 500    PRO A 254   C   -  N   -  CA  ANGL. DEV. =  12.1 DEGREES          
REMARK 500    PRO A 254   C   -  N   -  CD  ANGL. DEV. = -12.8 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    ASP A  65     -175.58     39.41                                   
REMARK 500    SER A  66      -52.66     64.12                                   
REMARK 500    LYS A  86       -8.27     78.94                                   
REMARK 500    LYS A  87      151.60     71.39                                   
REMARK 500    LEU A 117       -9.00    -58.05                                   
REMARK 500    ASP A 122       36.89    -93.34                                   
REMARK 500    ASP A 123     -159.82    -62.75                                   
REMARK 500    ALA A 162     -145.53   -111.48                                   
REMARK 500    HIS A 165       20.98   -140.48                                   
REMARK 500    ASN A 166       56.48    -64.73                                   
REMARK 500    GLU A 183       82.74    -65.66                                   
REMARK 500    CYS A 184      -57.04    178.96                                   
REMARK 500    HIS A 194     -179.99    -63.98                                   
REMARK 500    HIS A 248       76.63     41.22                                   
REMARK 500    SER A 275      106.51   -166.55                                   
REMARK 500    ILE A 277      -74.01   -127.62                                   
REMARK 500    SER A 278      -45.65     71.86                                   
REMARK 500    ASP A 296      109.79    -50.48                                   
REMARK 500    LEU A 303      132.01    159.50                                   
REMARK 500    ASP A 304      -19.31     66.64                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE L3L A 351                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2RCW   RELATED DB: PDB                                   
REMARK 900 PARP-A620223                                                         
REMARK 900 RELATED ID: 2RD6   RELATED DB: PDB                                   
REMARK 900 PARP-A61695                                                          
REMARK 900 RELATED ID: 3GJW   RELATED DB: PDB                                   
REMARK 900 PARP-A968427                                                         
REMARK 900 RELATED ID: 3GN7   RELATED DB: PDB                                   
REMARK 900 PARP-A861696                                                         
DBREF  3L3L A    1   350  UNP    P09874   PARP1_HUMAN    662   1011             
SEQADV 3L3L ALA A  101  UNP  P09874    VAL   762 ENGINEERED MUTATION            
SEQRES   1 A  350  LYS SER LYS LEU PRO LYS PRO VAL GLN ASP LEU ILE LYS          
SEQRES   2 A  350  MET ILE PHE ASP VAL GLU SER MET LYS LYS ALA MET VAL          
SEQRES   3 A  350  GLU TYR GLU ILE ASP LEU GLN LYS MET PRO LEU GLY LYS          
SEQRES   4 A  350  LEU SER LYS ARG GLN ILE GLN ALA ALA TYR SER ILE LEU          
SEQRES   5 A  350  SER GLU VAL GLN GLN ALA VAL SER GLN GLY SER SER ASP          
SEQRES   6 A  350  SER GLN ILE LEU ASP LEU SER ASN ARG PHE TYR THR LEU          
SEQRES   7 A  350  ILE PRO HIS ASP PHE GLY MET LYS LYS PRO PRO LEU LEU          
SEQRES   8 A  350  ASN ASN ALA ASP SER VAL GLN ALA LYS ALA GLU MET LEU          
SEQRES   9 A  350  ASP ASN LEU LEU ASP ILE GLU VAL ALA TYR SER LEU LEU          
SEQRES  10 A  350  ARG GLY GLY SER ASP ASP SER SER LYS ASP PRO ILE ASP          
SEQRES  11 A  350  VAL ASN TYR GLU LYS LEU LYS THR ASP ILE LYS VAL VAL          
SEQRES  12 A  350  ASP ARG ASP SER GLU GLU ALA GLU ILE ILE ARG LYS TYR          
SEQRES  13 A  350  VAL LYS ASN THR HIS ALA THR THR HIS ASN ALA TYR ASP          
SEQRES  14 A  350  LEU GLU VAL ILE ASP ILE PHE LYS ILE GLU ARG GLU GLY          
SEQRES  15 A  350  GLU CYS GLN ARG TYR LYS PRO PHE LYS GLN LEU HIS ASN          
SEQRES  16 A  350  ARG ARG LEU LEU TRP HIS GLY SER ARG THR THR ASN PHE          
SEQRES  17 A  350  ALA GLY ILE LEU SER GLN GLY LEU ARG ILE ALA PRO PRO          
SEQRES  18 A  350  GLU ALA PRO VAL THR GLY TYR MET PHE GLY LYS GLY ILE          
SEQRES  19 A  350  TYR PHE ALA ASP MET VAL SER LYS SER ALA ASN TYR CYS          
SEQRES  20 A  350  HIS THR SER GLN GLY ASP PRO ILE GLY LEU ILE LEU LEU          
SEQRES  21 A  350  GLY GLU VAL ALA LEU GLY ASN MET TYR GLU LEU LYS HIS          
SEQRES  22 A  350  ALA SER HIS ILE SER LYS LEU PRO LYS GLY LYS HIS SER          
SEQRES  23 A  350  VAL LYS GLY LEU GLY LYS THR THR PRO ASP PRO SER ALA          
SEQRES  24 A  350  ASN ILE SER LEU ASP GLY VAL ASP VAL PRO LEU GLY THR          
SEQRES  25 A  350  GLY ILE SER SER GLY VAL ASN ASP THR SER LEU LEU TYR          
SEQRES  26 A  350  ASN GLU TYR ILE VAL TYR ASP ILE ALA GLN VAL ASN LEU          
SEQRES  27 A  350  LYS TYR LEU LEU LYS LEU LYS PHE ASN PHE LYS THR              
HET    L3L  A 351      19                                                       
HETNAM     L3L 3-OXO-2-PIPERIDIN-4-YL-2,3-DIHYDRO-1H-ISOINDOLE-4-               
HETNAM   2 L3L  CARBOXAMIDE                                                     
FORMUL   2  L3L    C14 H17 N3 O2                                                
FORMUL   3  HOH   *80(H2 O)                                                     
HELIX    1   1 PRO A    5  PHE A   16  1                                  12    
HELIX    2   2 ASP A   17  GLU A   27  1                                  11    
HELIX    3   3 PRO A   36  LEU A   40  5                                   5    
HELIX    4   4 SER A   41  GLY A   62  1                                  22    
HELIX    5   5 SER A   66  ILE A   79  1                                  14    
HELIX    6   6 ASN A   93  ARG A  118  1                                  26    
HELIX    7   7 ASP A  127  LEU A  136  1                                  10    
HELIX    8   8 SER A  147  THR A  160  1                                  14    
HELIX    9   9 TYR A  187  GLN A  192  1                                   6    
HELIX   10  10 ARG A  204  THR A  206  5                                   3    
HELIX   11  11 ASN A  207  GLY A  215  1                                   9    
HELIX   12  12 MET A  239  ALA A  244  1                                   6    
HELIX   13  13 ASN A  245  CYS A  247  5                                   3    
HELIX   14  14 PRO A  297  ASN A  300  5                                   4    
HELIX   15  15 ASP A  332  ALA A  334  5                                   3    
SHEET    1   A 5 THR A 138  VAL A 142  0                                        
SHEET    2   A 5 TYR A 168  ARG A 180 -1  O  GLU A 179   N  ASP A 139           
SHEET    3   A 5 VAL A 336  PHE A 348 -1  O  LYS A 339   N  ILE A 178           
SHEET    4   A 5 ILE A 255  ALA A 264 -1  N  GLU A 262   O  ASN A 337           
SHEET    5   A 5 ARG A 196  SER A 203 -1  N  HIS A 201   O  LEU A 259           
SHEET    1   B 4 ILE A 234  PHE A 236  0                                        
SHEET    2   B 4 GLU A 327  VAL A 330 -1  O  VAL A 330   N  ILE A 234           
SHEET    3   B 4 SER A 286  GLY A 289 -1  N  GLY A 289   O  GLU A 327           
SHEET    4   B 4 MET A 268  LEU A 271  1  N  TYR A 269   O  SER A 286           
SHEET    1   C 3 GLY A 313  SER A 315  0                                        
SHEET    2   C 3 GLY A 291  PRO A 295 -1  N  THR A 294   O  ILE A 314           
SHEET    3   C 3 LEU A 323  TYR A 325  1  O  LEU A 324   N  THR A 293           
SITE     1 AC1  9 HIS A 201  GLY A 202  GLY A 227  TYR A 235                    
SITE     2 AC1  9 LYS A 242  SER A 243  TYR A 246  GLU A 327                    
SITE     3 AC1  9 HOH A 406                                                     
CRYST1   94.023   94.023   68.773  90.00  90.00 120.00 P 3 2 1       6          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.010636  0.006141  0.000000        0.00000                         
SCALE2      0.000000  0.012281  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014541        0.00000