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An open-pore structure of a bacterial pentameric ligand-gated ion channel
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.6 298 PEG 4000, NH4SCN, NaAc, pH 4.6, vapor diffusion, hanging drop, temperature 298K
Crystal Properties Matthews coefficient Solvent content 5.27 76.66
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 183.32 α = 90 b = 133.64 β = 102.94 c = 160.18 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 100 CCD MARMOSAIC 225 mm CCD 2008-03-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-2 0.873 ESRF ID23-2
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 2.9 25 0.101 11.34 3.9 83260
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) 2.9 3.06 0.626 2.05 3.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 THROUGHOUT 2.9 10 77236 4063 99.97 0.20046 0.19885 0.1973 0.2311 0.2279 RANDOM 52.815
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] -0.3 -6 0.43 -2.83
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.548 r_dihedral_angle_4_deg 20.161 r_dihedral_angle_3_deg 19.272 r_dihedral_angle_1_deg 7.107 r_scangle_it 4.996 r_scbond_it 2.765 r_angle_refined_deg 2.034 r_mcangle_it 1.7 r_mcbond_it 0.851 r_chiral_restr 0.118
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.548 r_dihedral_angle_4_deg 20.161 r_dihedral_angle_3_deg 19.272 r_dihedral_angle_1_deg 7.107 r_scangle_it 4.996 r_scbond_it 2.765 r_angle_refined_deg 2.034 r_mcangle_it 1.7 r_mcbond_it 0.851 r_chiral_restr 0.118 r_bond_refined_d 0.022 r_gen_planes_refined 0.008 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 12625 Nucleic Acid Atoms Solvent Atoms 111 Heterogen Atoms 769
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction