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Structure of GluK1 ligand-binding domain in complex with N-(7-fluoro-2,3-dioxo-6-(trifluoromethyl)-3,4-dihydroquinoxalin-1(2H)-yl)-2-hydroxybenzamide at 1.85 A resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4QF9
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 280 20% PEG4000, 0.1M lithium sulfate, 0.1M sodium acetate pH 5.5
Crystal Properties Matthews coefficient Solvent content 2.05 40.04
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 88.867 α = 90 b = 88.867 β = 90 c = 157.145 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 PIXEL DECTRIS PILATUS 6M 2016-12-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-1 0.97625 ESRF ID23-1
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 1.85 69.117 100 0.081 0.086 0.027 15.5 10 20684 23.06
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 1.85 1.95 100 0.441 0.441 0.466 0.15 1.6 9.6
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 4qf9 1.85 37.376 1.35 20681 1058 99.99 0.188 0.1865 0.1932 0.2164 0.2266 33.0856
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 13.543 f_angle_d 1.13 f_chiral_restr 0.059 f_bond_d 0.013 f_plane_restr 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1999 Nucleic Acid Atoms Solvent Atoms 110 Heterogen Atoms 63
Software Software Software Name Purpose SCALA data scaling PHASER phasing PHENIX refinement PDB_EXTRACT data extraction XDS data reduction