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PARP complexed with A906894
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details other Inhouse PARP-A904051 structure
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 290 Protein Solution : PARP 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 A906894 from 0.1 M 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 2.24 45.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 94.023 α = 90 b = 94.023 β = 90 c = 68.773 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 210 2005-10-13 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 2.5 81.4 95.7 0.111 7.6 4.8 12539 12000 19.7
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) 2.5 2.65 95.7 0.74 2.2 4 1633
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT Inhouse PARP-A904051 structure 2.5 40.71 12539 12000 583 95.7 0.214 0.214 0.21 0.2216 0.285 0.2984 RANDOM 47.6
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] -11.42 -11.42 22.83
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 26.7 c_scangle_it 9.8 c_scbond_it 7.54 c_mcangle_it 3.96 c_mcbond_it 3.17 c_improper_angle_d 2.19 c_angle_deg 1.5 c_bond_d 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2751 Nucleic Acid Atoms Solvent Atoms 80 Heterogen Atoms 19
Software Software Software Name Purpose HKL-2000 data collection CNS refinement BUSTER refinement HKL-2000 data reduction HKL-2000 data scaling CNS phasing