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Crystal Structure of FGF Receptor (FGFR) 4 Kinase Harboring the V550L Gate-Keeper Mutation in Complex With FIIN-2, an Irreversible Tyrosine Kinase Inhibitor Capable of Overcoming FGFR Kinase Gate-Keeper Mutations
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2PSQ pdb entry 2PSQ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 291 0.1 M HEPES, 1.0 to 1.2 M (NH4)2SO4, and 10 mM Yttrium (III) Chloride Hexahydrate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.57 52.22
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 139.599 α = 90 b = 139.599 β = 90 c = 49.66 γ = 120
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 MAR CCD 165 mm 2014-04-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4C 0.97947 NSLS X4C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) 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 2.2 50 99.1 0.102 0.102 13.5 4.9 18138 18138
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.2 2.24 90.1
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) 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 pdb entry 2PSQ 2.203 38.372 1.98 18134 18134 1812 99.11 0.1972 0.193 0.2031 0.2338 0.2359 Random
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 17.984 f_angle_d 1.229 f_chiral_restr 0.042 f_bond_d 0.008 f_plane_restr 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2143 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 47
Software Software Software Name Purpose HKL-3000 data collection PHENIX model building PHENIX refinement HKL-3000 data reduction HKL-3000 data scaling PHASER phasing