Crystal structure of SARS-CoV-2 main protease G143S 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 DROP2890.1 M Tris pH 8.5, 3.0 M Sodium chloride
Crystal Properties
Matthews coefficientSolvent content
2.7655.43

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.395α = 90
b = 207.65β = 90
c = 104.052γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 6M2024-09-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL19U10.97923SSRFBL19U1

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
11.993.0199.90.2130.99813.912.5115699
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)
11.91.931.220.4622.2

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-VALUE1.9773.604103818522799.830.2070.20510.20380.24680.254329.573
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]
3.519-8.0874.568
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg20.25
r_lrange_other19.858
r_lrange_it19.856
r_dihedral_angle_6_deg14.718
r_dihedral_angle_3_deg13.271
r_scangle_it11.258
r_scangle_other11.257
r_mcangle_it10.785
r_mcangle_other10.785
r_rigid_bond_restr8.394
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg20.25
r_lrange_other19.858
r_lrange_it19.856
r_dihedral_angle_6_deg14.718
r_dihedral_angle_3_deg13.271
r_scangle_it11.258
r_scangle_other11.257
r_mcangle_it10.785
r_mcangle_other10.785
r_rigid_bond_restr8.394
r_scbond_other7.89
r_scbond_it7.889
r_mcbond_it7.389
r_mcbond_other7.387
r_dihedral_angle_1_deg6.954
r_dihedral_angle_other_3_deg2.995
r_angle_refined_deg1.543
r_angle_other_deg0.542
r_symmetry_xyhbond_nbd_refined0.273
r_symmetry_nbd_refined0.254
r_nbd_other0.246
r_nbd_refined0.216
r_symmetry_nbd_other0.199
r_nbtor_refined0.18
r_xyhbond_nbd_refined0.143
r_symmetry_nbtor_other0.084
r_symmetry_xyhbond_nbd_other0.083
r_ncsr_local_group_40.082
r_chiral_restr0.077
r_ncsr_local_group_10.076
r_ncsr_local_group_50.075
r_ncsr_local_group_30.073
r_ncsr_local_group_60.071
r_ncsr_local_group_20.066
r_xyhbond_nbd_other0.026
r_bond_refined_d0.008
r_gen_planes_refined0.007
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms9476
Nucleic Acid Atoms
Solvent Atoms311
Heterogen Atoms264

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing