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Structure of human PARP1 catalytic domain bound to a quinazoline-2,4(1H,3H)-dione inhibitor
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 298 2.5M AMMONIUM SULFATE, 100mM TRIS
Crystal Properties Matthews coefficient Solvent content 2.31 46.82
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 48.34 α = 90 b = 92.36 β = 90 c = 163.44 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 100 CCD ADSC QUANTUM 315r 2015-06-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL17U 0.987 SSRF BL17U
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.03 92.31 99.9 17.7 11.9 24427
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 THROUGHOUT 2.65 81.72 20950 1054 99.79 0.25555 0.25347 0.29741 0.2798 RANDOM 41.706
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 2.22 -3.22
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.136 r_dihedral_angle_3_deg 13.859 r_dihedral_angle_4_deg 11.696 r_dihedral_angle_1_deg 6.701 r_long_range_B_refined 4.241 r_long_range_B_other 4.241 r_mcangle_it 2.48 r_mcangle_other 2.48 r_scangle_other 1.438 r_mcbond_it 1.324
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.136 r_dihedral_angle_3_deg 13.859 r_dihedral_angle_4_deg 11.696 r_dihedral_angle_1_deg 6.701 r_long_range_B_refined 4.241 r_long_range_B_other 4.241 r_mcangle_it 2.48 r_mcangle_other 2.48 r_scangle_other 1.438 r_mcbond_it 1.324 r_mcbond_other 1.324 r_angle_refined_deg 1.2 r_angle_other_deg 1.047 r_scbond_it 0.698 r_scbond_other 0.698 r_chiral_restr 0.067 r_bond_refined_d 0.008 r_gen_planes_refined 0.004 r_bond_other_d 0.003 r_gen_planes_other 0.001 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_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5526 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 66
Software Software Software Name Purpose REFMAC refinement iMOSFLM data reduction SCALEPACK data scaling PHASER phasing