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Crystal structure of EGFR kinase domain, Exon20 Insertion FQEA mutant
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2ITX 2ITX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 298 0.2M potassium fluoride
20 % PEG 3350
Crystal Properties Matthews coefficient Solvent content 3.62 66
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 148.555 α = 90 b = 148.555 β = 90 c = 148.555 γ = 90
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 210 2014-04-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-E 0.987 APS 24-ID-E
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 2.39 46.98 94.99 0.998 16.6 7.4 20688 53.75
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.39 2.45 1.245 0.635
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 2ITX 2.39 46.98 1.35 20575 2011 95 0.1973 0.192 0.1923 0.2463 0.245 62.45
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 13.1747 f_angle_d 0.9927 f_chiral_restr 0.0548 f_bond_d 0.0083 f_plane_restr 0.0072
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2462 Nucleic Acid Atoms Solvent Atoms 24 Heterogen Atoms 58
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PHASER phasing PDB_EXTRACT data extraction