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Crystal structure of GMPPNP bound KRAS G12C in complex with CYPA and RMC-4791
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6GOD experimental model PDB 2ALF
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 298.15 0.1 M Tris pH 8.0, 0.2 M NaCl, 20% PEG 6000
Crystal Properties Matthews coefficient Solvent content 2.15 42.69
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 47.518 α = 90 b = 102.029 β = 90.32 c = 66.353 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 100 PIXEL DECTRIS EIGER X 16M 2025-10-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS-II BEAMLINE 17-ID-2 0.97934 NSLS-II 17-ID-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.57 33.18 100 0.265 0.128 0.968 3.6 4.1 87926
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.74 1.84 1.264 0.718 0.413 3.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 NONE 1.57 33.18 28.83 87926 8526 95.98 0.2245 0.2215 0.2263 0.2455 0.2477
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 8.532 f_angle_d 0.587 f_chiral_restr 0.049 f_plane_restr 0.005 f_bond_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5276 Nucleic Acid Atoms Solvent Atoms 422 Heterogen Atoms 126
Software Software Software Name Purpose PHENIX refinement Aimless data scaling PHASER phasing PDB_EXTRACT data extraction XDS data reduction