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X-ray structure of a pentameric ligand gated ion channel from Erwinia chrysanthemi (ELIC)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 15 % PEG 4000, 200MM AMMONIUM SULFATE, 50 MM ADA PH 6.5
Crystal Properties Matthews coefficient Solvent content 4.19 65
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 105.502 α = 90 b = 266.147 β = 109.52 c = 110.851 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 DECTRIS CUSTOM 2007-09-07 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 3.3 40 99.7 0.14 17.4 21 86136 -3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.3 3.4 99.9 1.12 2.7 15.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SIRAS THROUGHOUT NONE 3.3 29.93 86080 4335 99.8 0.263 0.263 0.2621 0.274 0.2745 THIN RESOLUTION SLICES 129.1
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] 3.75 20.43 -23.24 19.5
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.3 c_scangle_it 4.2 c_scbond_it 2.8 c_mcangle_it 2.6 c_mcbond_it 1.6 c_angle_deg 1.4 c_improper_angle_d 0.86 c_bond_d 0.007 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.3 c_scangle_it 4.2 c_scbond_it 2.8 c_mcangle_it 2.6 c_mcbond_it 1.6 c_angle_deg 1.4 c_improper_angle_d 0.86 c_bond_d 0.007 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 25010 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose CNS refinement XDS data reduction XSCALE data scaling SHELX phasing