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Crystal structure of spike protein receptor-binding domain from the 2005-2006 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 2.94 58.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 80.424 α = 90 b = 119.824 β = 95.5 c = 109.772 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 2.9 50 46550
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 2.9 36.47 41328 2052 89.92 0.227 0.224 0.2428 0.278 RANDOM 84.359
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] 1.9 4.71 1.06 -2.05
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.69 r_dihedral_angle_4_deg 18.69 r_dihedral_angle_3_deg 17.918 r_sphericity_free 4.237 r_dihedral_angle_1_deg 3.826 r_scangle_it 2.379 r_mcangle_it 2.277 r_scbond_it 1.704 r_rigid_bond_restr 1.454 r_mcbond_it 1.288
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.69 r_dihedral_angle_4_deg 18.69 r_dihedral_angle_3_deg 17.918 r_sphericity_free 4.237 r_dihedral_angle_1_deg 3.826 r_scangle_it 2.379 r_mcangle_it 2.277 r_scbond_it 1.704 r_rigid_bond_restr 1.454 r_mcbond_it 1.288 r_angle_refined_deg 1.243 r_sphericity_bonded 0.656 r_nbtor_refined 0.324 r_symmetry_vdw_refined 0.296 r_nbd_refined 0.263 r_symmetry_hbond_refined 0.253 r_xyhbond_nbd_refined 0.156 r_chiral_restr 0.082 r_bond_refined_d 0.01 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 12518 Nucleic Acid Atoms Solvent Atoms 27 Heterogen Atoms 94
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction