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Crystal structure of GNE-1952 alkylated KRAS G12C in complex with 2H11 CLAMP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4DSU 4DSU, 3R1G experimental model PDB 3R1G 4DSU, 3R1G
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 292 0.10% n-Octyl-B-D-glucoside, 0.1 M sodium citrate pH 5.5, 22% PEG 3350
Crystal Properties Matthews coefficient Solvent content 2.51 50.91
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 59.236 α = 90 b = 74.33 β = 104.87 c = 77.88 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 93 PIXEL DECTRIS PILATUS 6M 2019-07-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL12-2 0.9795 SSRL BL12-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 45.36 98.1 0.045 0.054 0.028 0.999 15.5 3.5 83629 34.59
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 2.11 98.8 0.426 0.504 0.267 0.886 3.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 4DSU, 3R1G 2 33.577 0.86 83629 4015 96.4 0.1928 0.1907 0.1934 0.2339 0.2358 51.3508
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 17.037 f_angle_d 0.952 f_chiral_restr 0.053 f_plane_restr 0.01 f_bond_d 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4511 Nucleic Acid Atoms Solvent Atoms 290 Heterogen Atoms 101
Software Software Software Name Purpose Aimless data scaling PHENIX refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing