7R1U

Crystal structure of SARS-CoV-2 nsp10/nsp16 in complex with the WZ16 inhibitor


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2918% w/v PEG 8,000; 0.2 M NaCl; 0.1 M MES pH 6
Crystal Properties
Matthews coefficientSolvent content
4.5572.98

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 168.011α = 90
b = 168.011β = 90
c = 52.085γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 200K2021-12-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF1.541870

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)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
12.535.491000.6030.63650.9684.649.92936138.1375147861
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.52.5891003.7513.950.2350.710.2

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE6YZ12.535.491.3434958492329347146899.88427895580.2330494319310.2320242442210.252118171954random selection42.5248784989
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d16.0350965775
f_angle_d0.970425368248
f_chiral_restr0.0363659616366
f_bond_d0.0317792661117
f_plane_restr0.00257559331884
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3126
Nucleic Acid Atoms
Solvent Atoms33
Heterogen Atoms92

Software

Software
Software NamePurpose
XDSdata reduction
XDSdata scaling
PHASERphasing
Cootmodel building
PHENIXrefinement