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Cellular inhibition of checkpoint kinase 2 and potentiation of cytotoxic drugs by novel Chk2 inhibitor PV1019
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2W0J PDB ENTRY 2W0J
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.8 0.1 M HEPES PH 7.8, 0.1 M MAGNESIUM NITRATE, 14% W/V PEG 3350, 16% V/V ETHYLENE GLYCOL
Crystal Properties Matthews coefficient Solvent content 3.1 60
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 90.866 α = 90 b = 90.866 β = 90 c = 93.34 γ = 120
Symmetry Space Group P 32 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 100 CCD MARRESEARCH 2007-06-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID APS 22-ID
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 2.07 50 99.6 0.05 47.3 7.3 27547 2
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 2.07 2.14 99.4 0.45 5.2 7.4
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 PDB ENTRY 2W0J 2.07 50 26152 1383 99.5 0.195 0.193 0.1954 0.22 0.22 RANDOM 29.85
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] -0.03 -0.01 -0.03 0.04
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.861 r_dihedral_angle_4_deg 21.76 r_dihedral_angle_3_deg 15.02 r_dihedral_angle_1_deg 5.422 r_scangle_it 3.832 r_scbond_it 2.356 r_mcangle_it 1.577 r_angle_refined_deg 1.46 r_angle_other_deg 0.929 r_mcbond_it 0.864
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.861 r_dihedral_angle_4_deg 21.76 r_dihedral_angle_3_deg 15.02 r_dihedral_angle_1_deg 5.422 r_scangle_it 3.832 r_scbond_it 2.356 r_mcangle_it 1.577 r_angle_refined_deg 1.46 r_angle_other_deg 0.929 r_mcbond_it 0.864 r_chiral_restr 0.09 r_bond_refined_d 0.016 r_gen_planes_refined 0.007 r_bond_other_d 0.001 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_mcbond_other r_mcangle_other r_scbond_other 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 2280 Nucleic Acid Atoms Solvent Atoms 193 Heterogen Atoms 41
Software Software Software Name Purpose REFMAC refinement HKL-3000 data reduction SCALEPACK data scaling MOLREP phasing