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Structural basis of impaired hydrolysis in KRAS Q61H mutant
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4OBE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 293 0.1M MMT, 24% PEG 6000 and 1% 1,2-butanediol, pH 6.5
Crystal Properties Matthews coefficient Solvent content 2.27 45.93
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 56.77 α = 90 b = 127.666 β = 90 c = 145.031 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 293 PIXEL DECTRIS PILATUS3 S 6M 2017-03-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.9795 APS 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) 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 2.19 50 99.1 0.032 0.92 24.66 10.4 54159 30.58
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.2 2.24 89.3 0.351 0.73 2 4.5
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 FREE R-VALUE 4obe 2.2 47.91 1.35 50375 2569 92.12 0.2069 0.2043 0.2049 0.2542 0.2538 43.79
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 17.1417 f_angle_d 0.7128 f_chiral_restr 0.0505 f_bond_d 0.0085 f_plane_restr 0.0041
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7977 Nucleic Acid Atoms Solvent Atoms 177 Heterogen Atoms 198
Software Software Software Name Purpose PHENIX refinement PHENIX refinement PDB_EXTRACT data extraction HKL-3000 data reduction SCALEPACK data scaling PHASER phasing