5C8S

Crystal structure of the SARS coronavirus nsp14-nsp10 complex with functional ligands SAH and GpppA


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP728915% (v/v) tacsimate pH 7.0, 0.1 M HEPES pH 7.0, and 2% (w/v) polyethylene glycol 3350
Crystal Properties
Matthews coefficientSolvent content
5.5878.97

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 188.797α = 90
b = 196.84β = 90
c = 180.1γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2014-10-28MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL17U0.979SSRFBL17U

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)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
13.3501000.0760.0820.0324.36.750763111.12
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.33.361000.8770.9550.3760.8396.42492

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONFREE R-VALUE3.32642.5581.3848424245197.940.21920.21710.2594124.96
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]
-25.437359.1576-33.7203
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d20.177
f_angle_d1.445
f_chiral_restr0.101
f_bond_d0.025
f_plane_restr0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10160
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms164

Software

Software
Software NamePurpose
HKL-3000data processing
PHENIXrefinement
PDB_EXTRACTdata extraction
HKL-3000data reduction