23MG | pdb_000023mg

Crystal structure of SARS-CoV-2 main protease S144A 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 DROP2890.2 M Ammonium sulfate, 0.1 M Tris pH 8.5, 25% w/v Polyethylene glycol 3,350
Crystal Properties
Matthews coefficientSolvent content
2.0941.07

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 48.581α = 90
b = 107.058β = 102.914
c = 54.318γ = 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
1253.5391.60.1880.9917.36.333515
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)
122.051.2210.6192

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-VALUE253.52933427171491.4730.1870.18420.1910.23890.246430.893
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]
0.8210.5-0.066-0.891
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg23.208
r_dihedral_angle_6_deg14.666
r_dihedral_angle_3_deg13.596
r_lrange_it8.669
r_lrange_other8.66
r_dihedral_angle_1_deg7.11
r_scangle_it5.473
r_scangle_other5.472
r_mcangle_it4.448
r_mcangle_other4.448
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg23.208
r_dihedral_angle_6_deg14.666
r_dihedral_angle_3_deg13.596
r_lrange_it8.669
r_lrange_other8.66
r_dihedral_angle_1_deg7.11
r_scangle_it5.473
r_scangle_other5.472
r_mcangle_it4.448
r_mcangle_other4.448
r_scbond_it3.661
r_scbond_other3.66
r_mcbond_it2.985
r_mcbond_other2.974
r_dihedral_angle_other_3_deg1.889
r_angle_refined_deg1.521
r_angle_other_deg0.522
r_nbd_other0.243
r_symmetry_xyhbond_nbd_refined0.222
r_nbd_refined0.209
r_symmetry_nbd_refined0.204
r_symmetry_nbd_other0.196
r_nbtor_refined0.182
r_xyhbond_nbd_refined0.145
r_symmetry_nbtor_other0.085
r_ncsr_local_group_10.084
r_chiral_restr0.075
r_symmetry_xyhbond_nbd_other0.045
r_bond_refined_d0.008
r_gen_planes_refined0.007
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4621
Nucleic Acid Atoms
Solvent Atoms239
Heterogen Atoms204

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing