Crystal structure of SARS-CoV-2 main protease Q192L mutant in complex with leritrelvir


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 7VH8 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2890.1M Ammonium citrate pH 6.5, 14% w/v Polyethylene glycol 3350
Crystal Properties
Matthews coefficientSolvent content
2.0840.91

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 49.19α = 90
b = 106.39β = 102.83
c = 53.81γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 6M2024-04-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL19U10.97907SSRFBL19U1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)CC (Half)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.748.00897.10.0680.99914.46.657439
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.71.730.8310.762

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1.748.00857409285696.9650.1630.16140.17250.19950.211627.25
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]
-0.8810.8781.532-0.953
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg17.161
r_dihedral_angle_6_deg14.193
r_dihedral_angle_3_deg12.1
r_lrange_it7.215
r_lrange_other7.214
r_dihedral_angle_1_deg6.929
r_scangle_it5.597
r_scangle_other5.597
r_scbond_it3.741
r_scbond_other3.74
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg17.161
r_dihedral_angle_6_deg14.193
r_dihedral_angle_3_deg12.1
r_lrange_it7.215
r_lrange_other7.214
r_dihedral_angle_1_deg6.929
r_scangle_it5.597
r_scangle_other5.597
r_scbond_it3.741
r_scbond_other3.74
r_mcangle_it3.546
r_mcangle_other3.546
r_mcbond_it2.494
r_mcbond_other2.494
r_dihedral_angle_other_3_deg1.992
r_angle_refined_deg1.62
r_angle_other_deg0.552
r_symmetry_nbd_refined0.254
r_nbd_refined0.216
r_nbd_other0.212
r_symmetry_xyhbond_nbd_refined0.207
r_symmetry_nbd_other0.197
r_nbtor_refined0.181
r_xyhbond_nbd_refined0.144
r_ncsr_local_group_10.088
r_symmetry_nbtor_other0.084
r_chiral_restr0.081
r_symmetry_xyhbond_nbd_other0.042
r_gen_planes_refined0.009
r_bond_refined_d0.008
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4810
Nucleic Acid Atoms
Solvent Atoms364
Heterogen Atoms132

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing