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Structure of the SARS-CoV-2 main protease in complex with inhibitor CID5573_0017
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7JPY
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 289 0.2 M Ammonium phosphate dibasic, 17%
W/v PEG3350, pH8.0
Crystal Properties Matthews coefficient Solvent content 2.77 55.54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.349 α = 90 b = 82.248 β = 96.899 c = 89.195 γ = 90
Symmetry Space Group I 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 120 PIXEL Bruker PHOTON II 2021-06-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-002 1.54301
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) 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 1.6 444.27 99.4 0.09655 0.1014 0.03026 0.999 12.73 9.9 48375 17.2
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 1.6 1.657 1.695 0.7157 0.506 1.41
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 1.6 44.27 1.34 48225 2452 99.41 0.2362 0.2346 0.2345 0.2654 0.2639 31.21
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 12.4695 f_angle_d 1.1243 f_chiral_restr 0.0613 f_bond_d 0.0089 f_plane_restr 0.0079
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2363 Nucleic Acid Atoms Solvent Atoms 232 Heterogen Atoms 18
Software Software Software Name Purpose PHENIX refinement PDB_EXTRACT data extraction PROTEUM PLUS data reduction Aimless data scaling PHENIX phasing