Crystal structure of SARS-CoV-2 main protease P168 deletion 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 Sodium citrate tribasic dihydrate pH 5.5, 16% w/v Polyethylene glycol 8,000
Crystal Properties
Matthews coefficientSolvent content
2.0740.63

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 114.267α = 90
b = 53.048β = 102.736
c = 46.225γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 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
11.755.7399.10.1150.99812.86.329555
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)
11.71.730.8480.5132.1

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)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.755.72829526152598.9440.180.17760.18480.23050.2397RANDOM19.042
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]
3.613-0.517-2.707-0.61
RMS Deviations
KeyRefinement Restraint Deviation
r_lrange_it18.21
r_dihedral_angle_2_deg16.615
r_dihedral_angle_6_deg14.702
r_lrange_other13.975
r_dihedral_angle_3_deg12.58
r_dihedral_angle_1_deg7.609
r_scangle_it7.044
r_scangle_other7.042
r_mcangle_other6.307
r_mcangle_it6.305
RMS Deviations
KeyRefinement Restraint Deviation
r_lrange_it18.21
r_dihedral_angle_2_deg16.615
r_dihedral_angle_6_deg14.702
r_lrange_other13.975
r_dihedral_angle_3_deg12.58
r_dihedral_angle_1_deg7.609
r_scangle_it7.044
r_scangle_other7.042
r_mcangle_other6.307
r_mcangle_it6.305
r_scbond_it4.594
r_scbond_other4.592
r_rigid_bond_restr4.134
r_mcbond_it4.087
r_mcbond_other4.013
r_dihedral_angle_other_3_deg2.02
r_angle_refined_deg1.522
r_angle_other_deg0.531
r_nbd_refined0.227
r_symmetry_nbd_other0.201
r_nbtor_refined0.182
r_nbd_other0.179
r_xyhbond_nbd_refined0.154
r_symmetry_nbd_refined0.112
r_symmetry_xyhbond_nbd_other0.1
r_symmetry_xyhbond_nbd_refined0.095
r_symmetry_nbtor_other0.083
r_chiral_restr0.076
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 Atoms2322
Nucleic Acid Atoms
Solvent Atoms222
Heterogen Atoms45

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing