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Pentameric ligand gated ion channel GLIC mutant E221A in complex with tetraethylarsonium (TEAs)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4 277 9% PEG 4000, 50MM CH3COONA, 200MM (NH4)2SO4, PH 4.0, VAPOR DIFFUSION, TEMPERATURE 277.15K, VAPOR DIFFUSION, HANGING DROP.
Crystal Properties Matthews coefficient Solvent content 5.32 76.68
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 183.314 α = 90 b = 128.31 β = 104.04 c = 164.374 γ = 90
Symmetry Space Group C 1 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 90 PIXEL DECTRIS PILATUS 6M 2009-08-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA SLS X06SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 3.2 50 91.1 0.08 13.7 3.4 68086 3.2
Refinement Statistics Diffraction ID Structure Solution 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-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION OTHER NONE 3.2 40 1.9 60862 2802 99.77 0.2519 0.2516 0.2566 0.2476
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] 23.56 -46.1976 -19.8901 -7.7213
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 16.033 f_angle_d 1.318 f_chiral_restr 0.082 f_bond_d 0.01 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 12600 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 1
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling