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Crystal structure of human KRAS G12A mutant in complex with GTP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 295 0.2 mol/L sodium acetate, 0.1 mol/L Tris pH 8.5, 24% PEG 3,350
Crystal Properties Matthews coefficient Solvent content 2.71 54.55
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 94.792 α = 90 b = 94.792 β = 90 c = 121.48 γ = 120
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 MX225HE 2017-04-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 31-ID 0.97931 APS 31-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 1.62 68.02 99.7 0.08 0.099 0.042 9.2 5.6 51590
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.62 1.71 100 0.889 0.889 1.116 0.477 0.9 5.5
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 1.62 68.02 49025 2580 99.74 0.1877 0.1864 0.2005 0.216 0.2328 RANDOM 30.729
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] -0.73 -0.37 -0.73 2.37
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.352 r_dihedral_angle_4_deg 16.242 r_dihedral_angle_3_deg 12.918 r_dihedral_angle_1_deg 6.965 r_angle_refined_deg 1.606 r_angle_other_deg 0.802 r_chiral_restr 0.098 r_bond_refined_d 0.014 r_gen_planes_refined 0.012 r_gen_planes_other 0.002
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.352 r_dihedral_angle_4_deg 16.242 r_dihedral_angle_3_deg 12.918 r_dihedral_angle_1_deg 6.965 r_angle_refined_deg 1.606 r_angle_other_deg 0.802 r_chiral_restr 0.098 r_bond_refined_d 0.014 r_gen_planes_refined 0.012 r_gen_planes_other 0.002 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2546 Nucleic Acid Atoms Solvent Atoms 163 Heterogen Atoms 66
Software Software Software Name Purpose SCALA data scaling REFMAC refinement PDB_EXTRACT data extraction iMOSFLM data reduction PHASER phasing