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Crystal structure of small molecule aziridine 3 covalently bound to K-Ras G12C
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 293 28% PEG 4000, 0.1M Tris pH 8, 0.2M CaCl2, vapor diffusion, hanging drop, 293K
Crystal Properties Matthews coefficient Solvent content 2 38.51
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 33.23 α = 77.34 b = 39.17 β = 81.44 c = 62.34 γ = 76.86
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 ADSC QUANTUM 315r 2015-09-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.2 0.999 ALS 8.2.2
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 1.72 60.493 95.7 0.071 0.099 0.068 6.1 2 30203 30203 18.43
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 1.72 1.81 94.1 0.321 0.321 0.447 0.309 2 2 4318
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 FREE R-VALUE 1.72 37.431 1.99 30189 1540 95.69 0.1695 0.1677 0.1699 0.2021 0.2021 26.1882
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 13.029 f_angle_d 0.975 f_chiral_restr 0.052 f_bond_d 0.011 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2655 Nucleic Acid Atoms Solvent Atoms 282 Heterogen Atoms 210
Software Software Software Name Purpose PHENIX refinement PDB_EXTRACT data extraction iMOSFLM data reduction SCALA data scaling PHASER phasing