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KRAS G-quadruplex G16T mutant with Bromo Uracil replacing T8 and T16.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5I2V
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 293 80 mM NaCl, 12 mM KCl, 20 mM MgCl.6H2O, 40 mM Na-cacodylate.3H2O pH 7.0, 35% v/v MPD, 12 mM spermine.4HCl
Crystal Properties Matthews coefficient Solvent content 1.85 33.45
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 33.452 α = 90 b = 29.943 β = 94.62 c = 52.691 γ = 90
Symmetry Space Group P 1 21 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 CCD ADSC QUANTUM 270 2018-08-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX1 0.9199 Australian Synchrotron MX1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) 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 1.8 33.343 97.7 0.117 0.126 0.047 0.999 10.9 7 9608 21.91
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.8 1.84 80.2 1.124 1.248 0.531 0.553 5.1
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 THROUGHOUT 5i2v 1.801 33.343 1.36 9561 471 97.01 0.1988 0.1967 0.1977 0.2414 0.242 29.2003
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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 932 Solvent Atoms 92 Heterogen Atoms 5
Software Software Software Name Purpose XDS data reduction Aimless data scaling MOLREP phasing PHENIX refinement PDB_EXTRACT data extraction