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SARS-CoV-2 Main Protease (Mpro) in Complex with ML2006a2
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6LZE 6LZE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 289 Sitting drops consisted of 0.23 uL A:0.23 uL B:
A) 5.3 mg/mL Mpro + 0.9 mM ML2006a2 in in 20 mM Tris pH 7.3 + 3 mM TCEP + 3 % DMSO
B) 0.1 M HEPES pH 7.5 4% w/v PEG 8000
Crystal Properties Matthews coefficient Solvent content 2.2 44.14
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.494 α = 90 b = 63.18 β = 90 c = 103.655 γ = 90
Symmetry Space Group P 21 21 2
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 DECTRIS PILATUS 6M Flat Si Rh coated M0, Kirkpatrick-Baez flat bent Si M1 & M2 2022-10-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL12-2 0.97946 SSRL BL12-2
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 1.85 40.1 98.8 0.09 0.103 0.049 0.994 7.2 4.4 25876
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 1.85 1.89 98.6 1.334 1.51 0.695 0.444 4.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 6LZE 1.85 40.1 24499 1353 98.43 0.19354 0.19039 0.1981 0.254 0.2638 RANDOM 37.379
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] -1.66 3.02 -1.36
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 15.997 r_dihedral_angle_2_deg 9.398 r_long_range_B_other 8.205 r_long_range_B_refined 8.195 r_dihedral_angle_1_deg 7.635 r_scangle_other 6.364 r_mcangle_other 4.372 r_mcangle_it 4.365 r_scbond_it 4.337 r_scbond_other 4.336
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 15.997 r_dihedral_angle_2_deg 9.398 r_long_range_B_other 8.205 r_long_range_B_refined 8.195 r_dihedral_angle_1_deg 7.635 r_scangle_other 6.364 r_mcangle_other 4.372 r_mcangle_it 4.365 r_scbond_it 4.337 r_scbond_other 4.336 r_mcbond_other 3.156 r_mcbond_it 3.155 r_angle_refined_deg 1.569 r_angle_other_deg 0.516 r_chiral_restr 0.072 r_bond_refined_d 0.008 r_gen_planes_refined 0.008 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_dihedral_angle_4_deg r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2367 Nucleic Acid Atoms Solvent Atoms 125 Heterogen Atoms 45
Software Software Software Name Purpose REFMAC refinement Aimless data scaling DIALS data reduction PHASER phasing