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Structure of the catalytic domain of PARP1 in complex with talazoparib
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5WS1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 294 Buffer: 0.1 M Sodium Citrate (pH 5.60)
Salt: 1.0 M ammonium formate
Precipitant: 23.0 %w/v PEG 4000
Crystal Properties Matthews coefficient Solvent content 2.56 52.04
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 104.48 α = 90 b = 107.68 β = 90 c = 143.48 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 98 PIXEL DECTRIS PILATUS3 6M 2019-08-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID 1 APS 17-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) CC (Half) 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 2.06 86.12 94.8 0.997 9.8 6.7 79520
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.064 2.236 62.1 0.492
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) 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 5ws1 2.06 86.12 79520 4066 79.1 0.215 0.213 0.218 0.259 0.2728 RANDOM 60.67
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] 0.0225 -0.1095 0.0871
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 19.79 t_omega_torsion 3.06 t_angle_deg 1.14 t_bond_d 0.01 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 19.79 t_omega_torsion 3.06 t_angle_deg 1.14 t_bond_d 0.01 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_pseud_angle t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10591 Nucleic Acid Atoms Solvent Atoms 281 Heterogen Atoms 112
Software Software Software Name Purpose BUSTER refinement PDB_EXTRACT data extraction Aimless data scaling PHASER phasing autoPROC data reduction