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Structure of human PARP2 catalytic domain bound to an isoindolinone inhibitor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3KCZ PDB ENTRY 3KCZ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 25% PEG4000, 0.2M MAGNESIUM CLORIDE, 0.1 M TRIS PH 8.5
Crystal Properties Matthews coefficient Solvent content 2.54 51.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 74.377 α = 90 b = 74.377 β = 90 c = 148.463 γ = 90
Symmetry Space Group P 43 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 6M M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-1 ESRF ID23-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.2 30 99.8 0.08 20.6 7 21921
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.2 2.32 99.9 0.45 6.5
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 3KCZ 2.2 66.5 20733 1122 99.7 0.21945 0.21618 0.28037 0.2602 RANDOM 26.354
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] -1.04 -1.04 2.09
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.847 r_dihedral_angle_4_deg 20.757 r_dihedral_angle_3_deg 18.138 r_dihedral_angle_1_deg 6.767 r_angle_refined_deg 1.856 r_chiral_restr 0.115 r_bond_refined_d 0.016 r_gen_planes_refined 0.009 r_bond_other_d r_angle_other_deg
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.847 r_dihedral_angle_4_deg 20.757 r_dihedral_angle_3_deg 18.138 r_dihedral_angle_1_deg 6.767 r_angle_refined_deg 1.856 r_chiral_restr 0.115 r_bond_refined_d 0.016 r_gen_planes_refined 0.009 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_it r_mcbond_other r_mcangle_it r_mcangle_other r_scbond_it r_scbond_other r_scangle_it r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2796 Nucleic Acid Atoms Solvent Atoms 80 Heterogen Atoms 28
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling MOLREP phasing