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Crystal structure of a CLC-type fluoride/proton antiporter
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3Q17 3Q17, 5FXB experimental model PDB 5FXB 3Q17, 5FXB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6 295 10 mM HEPES, pH 7.0
100 mM ADA, pH 6.0
100 mM NaF
100 mM K Formate
20% PEG 600
Crystal Properties Matthews coefficient Solvent content 4.73 74.01
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 116.972 α = 90 b = 126.421 β = 90 c = 133.947 γ = 90
Symmetry Space Group P 21 21 21
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 PILATUS3 6M 2017-04-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.1 0.97741 ALS 5.0.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 3 49.35 100 0.073 1 19.4 34.5 40496 126.91
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 3 3.12 100 3.52 0.825 1.3 32.8
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 3Q17, 5FXB 3 49.35 1.35 39989 1965 98.9 0.2405 0.2395 0.2443 0.2603 0.265 153.3
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 12.1268 f_angle_d 0.4648 f_chiral_restr 0.0385 f_plane_restr 0.0041 f_bond_d 0.0016
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7387 Nucleic Acid Atoms Solvent Atoms 16 Heterogen Atoms 208
Software Software Software Name Purpose PHENIX refinement xia2 data reduction DIALS data scaling PHASER phasing