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X-ray structure of a pentameric ligand gated ion channel from Erwinia chrysanthemi (ELIC) in complex with GABA and flurazepam
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2VL0 PDB ENTRY 2VL0
Crystallization Crystal Properties Matthews coefficient Solvent content 4.18 70.61
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 105.771 α = 90 b = 266.512 β = 108.82 c = 110.982 γ = 90
Symmetry Space Group P 1 21 1
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 ADSC QUANTUM 315r 2011-05-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SOLEIL BEAMLINE PROXIMA 1 SOLEIL PROXIMA 1
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 3.8 24.98 95.7 0.12 8 3.8 54291 2.1 115.82
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-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 2VL0 3.9 25.028 1.37 50420 2561 95.78 0.1875 0.1852 0.2032 0.2299 0.2441
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 16.498 f_angle_d 1.099 f_chiral_restr 0.081 f_bond_d 0.005 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 24980 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 41
Software Software Software Name Purpose PHENIX refinement XDS data reduction SCALA data scaling MOLREP phasing