8UFM

Crystal Structure of L516C/Y647C Mutant of SARS-Unique Domain (SUD) from SARS-CoV-2


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2W2G 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.3292Protein: 6.45 mg/ml, 0.3M Sodium chloride, 0.01M Tris pH 8.3; Screen: AmSO4 (A2), 0.2M Ammonium acetate, 2.2M Ammonium sulfate; Cryo: 2.0M Lithium sulfate
Crystal Properties
Matthews coefficientSolvent content
2.7254.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 86.274α = 90
b = 86.274β = 90
c = 76.674γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 9M2021-01-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-D1.12704APS21-ID-D

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym I (Observed)Rrim I (All)Rpim 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
11.653099.90.10.10.1020.024130.118.840007-326.8
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)
11.651.6899.70.4370.772214.4

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 REPLACEMENTTHROUGHOUT1.6528.2637981199799.810.1860.18480.2079RANDOM37.172
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]
1.610.81.61-5.22
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.193
r_dihedral_angle_4_deg13.442
r_dihedral_angle_3_deg8.384
r_dihedral_angle_1_deg4.168
r_angle_refined_deg1.454
r_angle_other_deg0.343
r_chiral_restr0.058
r_gen_planes_refined0.055
r_gen_planes_other0.051
r_bond_refined_d0.006
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.193
r_dihedral_angle_4_deg13.442
r_dihedral_angle_3_deg8.384
r_dihedral_angle_1_deg4.168
r_angle_refined_deg1.454
r_angle_other_deg0.343
r_chiral_restr0.058
r_gen_planes_refined0.055
r_gen_planes_other0.051
r_bond_refined_d0.006
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1921
Nucleic Acid Atoms
Solvent Atoms215
Heterogen Atoms42

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-3000data reduction
HKL-3000data scaling
MOLREPphasing