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KRAS in complex with precursor 1
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 8AFB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 277 0.2mM Magnesiumchloride, 20% PEG 2000, 100mM sodium acetate pH 4.4
Crystal Properties Matthews coefficient Solvent content 2.53 51.42
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 86.847 α = 90 b = 40.3 β = 90 c = 55.887 γ = 90
Symmetry Space Group P 21 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CMOS BRUKER PHOTON 100 2022-09-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SEALED TUBE BRUKER IMUS 3.0 MICROFOCUS 1.54000
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) 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 1.047 47.1 82.6 1 20 4.7 77612 11.99
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.047 1.122 22.2 0.7 1.6 7.5
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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 8AFB 1.6 47 1.34 21234 1082 80.34 0.182 0.1794 0.1777 0.2324 0.2302 RANDOM 16.54
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 5.8047 f_angle_d 0.9755 f_chiral_restr 0.0565 f_bond_d 0.0082 f_plane_restr 0.0078
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1336 Nucleic Acid Atoms Solvent Atoms 303 Heterogen Atoms 65
Software Software Software Name Purpose PHENIX refinement PDB_EXTRACT data extraction XDS data reduction STARANISO data scaling PHASER phasing