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Crystal structure of human KRAS G12C covalently bound to a phthalazine inhibitor
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5.6 293 0.2M ammonium acetate, 0.1M sodium citrate pH5.6, 32% PEG 400, 5mM magnesium chloride
Crystal Properties Matthews coefficient Solvent content 1.85 33.41
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 79.565 α = 90 b = 106.329 β = 90 c = 33.736 γ = 90
Symmetry Space Group P 21 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 CCD RAYONIX MX300-HS 2016-07-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.0 APS 22-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) 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 1.6 30 99 0.116 0.129 0.055 9.9 4.7 38777
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.6 1.66 95.4 0.349 0.397 0.187 0.891 4.05 4.1
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1.6 30 36512 1844 99.11 0.21768 0.217 0.225 0.23106 0.2379 RANDOM 25.105
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] -0.16 1.01 -0.85
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.901 r_dihedral_angle_3_deg 13.187 r_dihedral_angle_4_deg 11.056 r_dihedral_angle_1_deg 5.218 r_long_range_B_refined 3.77 r_long_range_B_other 3.698 r_scangle_other 1.859 r_mcangle_it 1.706 r_mcangle_other 1.705 r_angle_refined_deg 1.171
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.901 r_dihedral_angle_3_deg 13.187 r_dihedral_angle_4_deg 11.056 r_dihedral_angle_1_deg 5.218 r_long_range_B_refined 3.77 r_long_range_B_other 3.698 r_scangle_other 1.859 r_mcangle_it 1.706 r_mcangle_other 1.705 r_angle_refined_deg 1.171 r_scbond_other 1.157 r_scbond_it 1.155 r_mcbond_it 0.975 r_mcbond_other 0.974 r_angle_other_deg 0.912 r_chiral_restr 0.061 r_bond_refined_d 0.006 r_gen_planes_refined 0.004 r_bond_other_d 0.003 r_gen_planes_other 0.002 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 2489 Nucleic Acid Atoms Solvent Atoms 163 Heterogen Atoms 128
Software Software Software Name Purpose DENZO data reduction HKL-2000 data reduction SCALEPACK data scaling HKL-2000 data scaling PHASER phasing REFMAC refinement Coot model building