8R12

Structure of compound 8 bound to SARS-CoV-2 main protease


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP29310% PEG 4000, 20% glycerol , 0.03 M of each halide (sodium fluoride, sodium bromide, sodium iodide),0.1 M MES/imidazole pH 6.5
Crystal Properties
Matthews coefficientSolvent content
2.6453.35

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 68.01α = 90
b = 100.34β = 90
c = 104.55γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER2 X 16M2022-07-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06SA1.00SLSX06SA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.58756.7694.80.9980.0346.681101
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.5871.760.4940.5441.8

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.58723.1869806359671.80.2110.20950.2384RANDOM26.89
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]
-0.20560.5474-0.3419
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion16.6
t_omega_torsion4.14
t_angle_deg1.05
t_bond_d0.01
t_dihedral_angle_d
t_gen_planes
t_it
t_chiral_improper_torsion
t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4675
Nucleic Acid Atoms
Solvent Atoms469
Heterogen Atoms56

Software

Software
Software NamePurpose
BUSTERrefinement
autoPROCdata reduction
autoPROCdata scaling
PHASERphasing