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Co-crystal structure of SARS-CoV-2 Mpro C145A with substrate peptide 15/16
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7L0D
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 10-20 % (w/v) PEG 3350, 0.20-0.30 M NaCl, and 0.1 M Bis-Tris methane pH 5.5
Crystal Properties Matthews coefficient Solvent content 2.72 54.84
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.783 α = 90 b = 102.759 β = 92.591 c = 67.594 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 RIGAKU HyPix-6000HE 2021-08-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.54178
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 1.94 25.77 99.83 0.09075 0.1018 0.04494 0.995 12.74 4.8 55231 18.41
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.94 2.01 0.5802 0.6971 0.3819 0.671 1.53
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 7L0D 1.94 25.77 1.33 55188 2003 99.88 0.1837 0.1821 0.1828 0.2267 0.227 23.29
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 7.1719 f_angle_d 1.0264 f_chiral_restr 0.0643 f_bond_d 0.0095 f_plane_restr 0.0078
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4825 Nucleic Acid Atoms Solvent Atoms 578 Heterogen Atoms 18
Software Software Software Name Purpose Coot model building PHENIX refinement CrysalisPro data reduction CrysalisPro data scaling PHASER phasing