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KRAS P34R mutant structure in complex with GTP analogue
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, HANGING DROP 8.2 293 1.8 M Na/K-phosphate pH 8.2-8.5
Crystal Properties Matthews coefficient Solvent content 1.93 41.33
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.32 α = 90 b = 83.572 β = 109.891 c = 84.841 γ = 90
Symmetry Space Group C 1 2 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 PILATUS3 S 6M 2017-03-23 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 2.15 50 99.1 0.044 0.97 28.89 6 23697 22.86
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 2.15 2.19 99 0.248 0.887 3.8
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 2.15 49.08 1.4 22593 1132 94.31 0.2061 0.2041 0.2047 0.2433 0.2453 34.15
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 15.8324 f_angle_d 0.4473 f_chiral_restr 0.0418 f_plane_restr 0.0026 f_bond_d 0.0019
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3751 Nucleic Acid Atoms Solvent Atoms 127 Heterogen Atoms 99
Software Software Software Name Purpose PHENIX refinement HKL-3000 data reduction SCALEPACK data scaling PHASER phasing