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Crystal structure of a chimeric human alpha1GABAA receptor in complex with alphaxalone
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4Z90 4Z90, apo structure
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.1 277 PEG400, 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, NaSCN
Crystal Properties Matthews coefficient Solvent content 4.1 70
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 108.202 α = 90 b = 263.529 β = 110.91 c = 109.16 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 PIXEL DECTRIS PILATUS 6M 2018-05-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL12-2 0.9762 SSRL BL12-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rpim 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 3.45 39.88 97.8 0.156 0.042 0.999 13.2 14.4 73186 119
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.45 3.52 99.3 3.252 0.877 0.488 1.1 14.4
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 FREE R-VALUE 4Z90, apo structure 3.45 39.879 1.33 73029 3580 97.59 0.2296 0.2267 0.2306 0.2861 0.2923
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 2.424 f_angle_d 0.661 f_chiral_restr 0.047 f_plane_restr 0.004 f_bond_d 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 25690 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 240
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing