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Crystal structure of human ACE2 bound to the spike receptor-binding domain from a cave bat sarbecovirus closely related to SARS-CoV-2.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6M0J
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 277.15 0.2 M Lithium sulfate, 0.1 M Tris 8.5, 30 % w/v PEG 4000
Crystal Properties Matthews coefficient Solvent content 6.17 80
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 341.535 α = 90 b = 341.535 β = 90 c = 68.153 γ = 120
Symmetry Space Group P 65 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 80 PIXEL DECTRIS EIGER X 16M 2021-07-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SOLEIL BEAMLINE PROXIMA 1 0.978 SOLEIL PROXIMA 1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) 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 2.942 49.63 86.98 0.05 0.996 11.42 2 43645 68.4
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.942 3.047 4.562 0.496
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 6M0J 2.94234133444 49.2963310469 1.34352455118 43635 2169 87.0193841736 0.21501689136 0.214370371042 0.2151 0.227196056333 0.2265 64.6809885402
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 14.3148713288 f_angle_d 0.879974644649 f_chiral_restr 0.0436209670625 f_bond_d 0.00502197216593 f_plane_restr 0.00454924285799
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6418 Nucleic Acid Atoms Solvent Atoms 8 Heterogen Atoms 184
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling autoBUSTER phasing