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Crystal structure of human KRAS G12C covalently bound to an acryloylazetidine acetamide inhibitor.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 293 0.2M Calcium chloride, 0.1M MES pH6.5, 30% PEG4000
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.848 α = 78.3 b = 39.084 β = 81.43 c = 61.847 γ = 77.3
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 RIGAKU SATURN 92 VariMax HF 2015-05-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU FR-E SUPERBRIGHT 1.5418
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 2.1 30 93.9 0.068 0.096 0.068 10.2 1.9 17067
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 2.1 2.18 78.5 0.246 0.348 0.246 0.837 3.05 1.8
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 MOLECULAR REPLACEMENT THROUGHOUT 2.1 30 15252 760 93.78 0.23215 0.22991 0.27689 0.2959 RANDOM 30.215
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] -0.17 -0.19 -0.02 1.47 1.46 -0.97
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.389 r_dihedral_angle_3_deg 15.747 r_dihedral_angle_4_deg 14.38 r_dihedral_angle_1_deg 4.464 r_long_range_B_refined 2.84 r_long_range_B_other 2.811 r_mcangle_it 1.199 r_mcangle_other 1.199 r_angle_refined_deg 0.966 r_angle_other_deg 0.863
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.389 r_dihedral_angle_3_deg 15.747 r_dihedral_angle_4_deg 14.38 r_dihedral_angle_1_deg 4.464 r_long_range_B_refined 2.84 r_long_range_B_other 2.811 r_mcangle_it 1.199 r_mcangle_other 1.199 r_angle_refined_deg 0.966 r_angle_other_deg 0.863 r_scangle_other 0.747 r_mcbond_other 0.639 r_mcbond_it 0.637 r_scbond_it 0.425 r_scbond_other 0.413 r_chiral_restr 0.05 r_bond_refined_d 0.005 r_bond_other_d 0.002 r_gen_planes_refined 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_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2689 Nucleic Acid Atoms Solvent Atoms 143 Heterogen Atoms 118
Software Software Software Name Purpose CrystalClear data collection DENZO data reduction HKL-2000 data reduction SCALEPACK data scaling HKL-2000 data scaling REFMAC refinement Coot model building PHASER phasing