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Discovery of Potent and Selective Covalent Protein Arginine Methyltransferase (PRMT5) Inhibitors
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4GQB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 293 0.1M Na-Citrate, pH6.0
0.2M NaAc
12% PEG4000
Crystal Properties Matthews coefficient Solvent content 2.84 56.64
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 102.639 α = 90 b = 138.724 β = 90 c = 178.022 γ = 90
Symmetry Space Group I 2 2 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 PILATUS3 S 6M 2017-03-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL19U1 0.97853 SSRF BL19U1
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 2.6 50 93.4 0.093 5.5 6.4 37407
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.6 2.69 69.1 0.631 0.694 0.284 0.854 5.3
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 4GQB 2.6 50 35506 1876 92.6 0.216 0.212 0.2135 0.275 0.2693 RANDOM 74.99
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] 11.55 -3.79 -7.77
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.946 r_dihedral_angle_4_deg 17.65 r_dihedral_angle_3_deg 15.404 r_dihedral_angle_1_deg 7.155 r_angle_refined_deg 1.349 r_angle_other_deg 0.947 r_chiral_restr 0.071 r_bond_refined_d 0.009 r_gen_planes_refined 0.005 r_bond_other_d 0.002
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.946 r_dihedral_angle_4_deg 17.65 r_dihedral_angle_3_deg 15.404 r_dihedral_angle_1_deg 7.155 r_angle_refined_deg 1.349 r_angle_other_deg 0.947 r_chiral_restr 0.071 r_bond_refined_d 0.009 r_gen_planes_refined 0.005 r_bond_other_d 0.002 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_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 7379 Nucleic Acid Atoms Solvent Atoms 101 Heterogen Atoms 60
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing PDB_EXTRACT data extraction