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PARP complexed with A861695
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2RCW PDB entry 2RCW
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 290 protein 60 mg/ml in 50 mM Tris, 150 mM NaCl, 1.5 mM DTT, pH 7.5, 2mM A861146. Well solution: 0.8 M NaCl, 1.8 M Ammonium Sulfate. Crystals are soaked in well solution containing 1mM A861695 from 0.1M DMSO stock. Cryoprotectant: 1.2 M NaCl, 1.6 M Ammonium Sulfate, 20 % Ethylene Glycol, VAPOR DIFFUSION, HANGING DROP, temperature 290K
Crystal Properties Matthews coefficient Solvent content 2.26 45.48
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 94.537 α = 90 b = 94.537 β = 90 c = 68.502 γ = 120
Symmetry Space Group P 3 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 110 CCD ADSC QUANTUM 1 2004-11-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID 1.0 APS 17-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.3 20 94 0.077 14.6 6 16039 15077 1 2 43.8
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.3 2.38 98.1 0.352 5.5 5.7 1619
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB entry 2RCW 2.3 19.94 2 1 16039 14225 1422 88.7 0.243 0.243 0.228 0.308 RANDOM 40.8
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3] -3.39 -1.58 -3.39 6.78
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.7 c_scangle_it 3.2 c_mcangle_it 2.46 c_scbond_it 2.16 c_mcbond_it 1.52 c_angle_deg 1.3 c_improper_angle_d 0.81 c_bond_d 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2752 Nucleic Acid Atoms Solvent Atoms 169 Heterogen Atoms 18
Software Software Software Name Purpose CNX refinement HKL-2000 data collection HKL-2000 data reduction HKL-2000 data scaling CNS phasing