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Crystal structure of spike protein receptor-binding domain from the 2002-2003 SARS coronavirus civet strain complexed with human-civet chimeric receptor ACE2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 8.5 298 100 mM Tris, 22% PEG6000, 100 mM NaCl, pH 8.5, vapor diffusion, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.93 57.99
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 80.352 α = 90 b = 119.841 β = 95.89 c = 109.42 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 SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-BM 0.97924 APS 19-BM
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 3.1 37.5 38826
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 Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT 3.1 37.5 33878 1726 90.31 0.225 0.221 0.2349 0.302 RANDOM 75.25
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] 1.29 4.35 0.99 -1.38
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 42.386 r_dihedral_angle_4_deg 20.556 r_dihedral_angle_3_deg 18.757 r_dihedral_angle_1_deg 4.844 r_sphericity_free 4.538 r_scangle_it 2.173 r_mcangle_it 2.113 r_scbond_it 1.444 r_angle_refined_deg 1.293 r_rigid_bond_restr 1.258
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 42.386 r_dihedral_angle_4_deg 20.556 r_dihedral_angle_3_deg 18.757 r_dihedral_angle_1_deg 4.844 r_sphericity_free 4.538 r_scangle_it 2.173 r_mcangle_it 2.113 r_scbond_it 1.444 r_angle_refined_deg 1.293 r_rigid_bond_restr 1.258 r_mcbond_it 1.187 r_sphericity_bonded 0.686 r_symmetry_hbond_refined 0.358 r_nbtor_refined 0.322 r_symmetry_vdw_refined 0.27 r_nbd_refined 0.259 r_xyhbond_nbd_refined 0.15 r_chiral_restr 0.084 r_bond_refined_d 0.011 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 12522 Nucleic Acid Atoms Solvent Atoms 27 Heterogen Atoms 94
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction