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Crystal structure of the designed light-gated anion channel iC++ at pH6.5
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3UG9
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 LIPIDIC CUBIC PHASE 293 30% PEG 350MME, 100 mM sodium phosphate pH 6.5, 200 mM sodium malonate
Crystal Properties Matthews coefficient Solvent content 2.86 56.95
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 59.96 α = 90 b = 141.1 β = 90 c = 90.06 γ = 90
Symmetry Space Group C 2 2 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 EIGER X 9M 2017-07-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL32XU 1.0000 SPring-8 BL32XU
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim 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 3.2 47.053 99.9 0.518 0.551 0.978 6.27 8.884 6602 63.96
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.2 3.39 100 3.313 3.527 0.412 1.19 8.698
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 3UG9 3.2 47.053 1.33 6577 325 99.77 0.2234 0.2208 0.2267 0.2714 0.2765
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 16.617 f_angle_d 1.041 f_chiral_restr 0.11 f_bond_d 0.003 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2194 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 33
Software Software Software Name Purpose PHENIX refinement XSCALE data scaling PDB_EXTRACT data extraction XDS data reduction PHASER phasing