Crystal structure of SARS-CoV-2 main protease H172Y 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 DROP2892% v/v TacsimateTM pH 6.0, 0.1 M BIS-TRIS pH 6.5, 20% w/v Polyethylene glycol 3,350
Crystal Properties
Matthews coefficientSolvent content
2.0840.89

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 48.953α = 90
b = 106.45β = 102.896
c = 54.036γ = 90
Symmetry
Space GroupP 1 21 1

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
12.26753.22595.50.1210.99713.26.423949
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)
12.272.340.8760.8182.8

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-VALUE2.26753.22523605122294.4140.1740.17040.17950.24020.243634.348
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]
-0.4790.911-0.9540.919
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg15.586
r_dihedral_angle_3_deg14.921
r_dihedral_angle_6_deg14.276
r_lrange_it8.579
r_lrange_other8.577
r_dihedral_angle_1_deg6.499
r_scangle_it5.573
r_scangle_other5.572
r_mcangle_it4.718
r_mcangle_other4.717
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg15.586
r_dihedral_angle_3_deg14.921
r_dihedral_angle_6_deg14.276
r_lrange_it8.579
r_lrange_other8.577
r_dihedral_angle_1_deg6.499
r_scangle_it5.573
r_scangle_other5.572
r_mcangle_it4.718
r_mcangle_other4.717
r_scbond_it3.705
r_scbond_other3.704
r_dihedral_angle_other_3_deg3.347
r_mcbond_it3.183
r_mcbond_other3.17
r_angle_refined_deg1.379
r_angle_other_deg0.51
r_symmetry_xyhbond_nbd_refined0.233
r_nbd_refined0.206
r_symmetry_nbd_other0.2
r_symmetry_nbd_refined0.196
r_nbd_other0.194
r_nbtor_refined0.181
r_xyhbond_nbd_refined0.166
r_ncsr_local_group_10.12
r_symmetry_nbtor_other0.081
r_chiral_restr0.077
r_symmetry_xyhbond_nbd_other0.061
r_bond_refined_d0.007
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 Atoms4836
Nucleic Acid Atoms
Solvent Atoms238
Heterogen Atoms96

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing