23MB | pdb_000023mb

Crystal structure of SARS-CoV-2 main protease L50F/E166V 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 Lithium sulfate monohydrate, 0.1 M TRIS hydrochloride pH 8.5, 30% w/v Polyethylene glycol 4,000
Crystal Properties
Matthews coefficientSolvent content
2.0640.42

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 48.464α = 90
b = 106.553β = 103.015
c = 54.133γ = 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
12.553.2898.80.1480.99510.9618373
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)
12.52.60.9320.391.7

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-VALUE2.553.2771832190598.6010.1810.17760.18430.24630.244649.572
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]
0.3321.573-1.2960.214
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg18.635
r_dihedral_angle_3_deg15.051
r_dihedral_angle_6_deg13.903
r_lrange_other10.83
r_lrange_it10.828
r_dihedral_angle_1_deg7.685
r_mcangle_it6.594
r_mcangle_other6.594
r_scangle_it6.252
r_scangle_other6.251
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg18.635
r_dihedral_angle_3_deg15.051
r_dihedral_angle_6_deg13.903
r_lrange_other10.83
r_lrange_it10.828
r_dihedral_angle_1_deg7.685
r_mcangle_it6.594
r_mcangle_other6.594
r_scangle_it6.252
r_scangle_other6.251
r_mcbond_it4.148
r_mcbond_other4.143
r_scbond_it3.982
r_scbond_other3.981
r_angle_refined_deg1.397
r_angle_other_deg0.481
r_nbd_refined0.215
r_symmetry_nbd_other0.201
r_nbd_other0.185
r_nbtor_refined0.18
r_symmetry_nbd_refined0.165
r_xyhbond_nbd_refined0.15
r_symmetry_xyhbond_nbd_refined0.118
r_dihedral_angle_other_3_deg0.106
r_ncsr_local_group_10.105
r_symmetry_nbtor_other0.085
r_chiral_restr0.065
r_symmetry_xyhbond_nbd_other0.023
r_bond_refined_d0.005
r_gen_planes_refined0.005
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4630
Nucleic Acid Atoms
Solvent Atoms101
Heterogen Atoms90

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing