7MKB

Human leukocyte antigen A*0201 in complex with SARS-CoV-2 epitope YLQPRTFLL


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.529017% PEG10000, 0.1 M Bis-Tris, pH 5.5, 0.1 M ammonium acetate
Crystal Properties
Matthews coefficientSolvent content
2.6353.25

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 64.691α = 90
b = 78.491β = 90
c = 92.491γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 X 6MSI 111 CRYSTAL2021-04-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.9794APS19-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
11.949.9799.70.137.55.437735
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)
11.91.9497.80.730.72.24.8

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUTPDB entry 7LG21.949.9736594108799.610.16550.16410.2086RANDOM31.925
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]
-0.84-0.931.77
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg27.473
r_dihedral_angle_4_deg20.41
r_dihedral_angle_3_deg14.019
r_dihedral_angle_1_deg7.01
r_angle_refined_deg1.573
r_angle_other_deg1.337
r_chiral_restr0.077
r_bond_refined_d0.009
r_gen_planes_refined0.008
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg27.473
r_dihedral_angle_4_deg20.41
r_dihedral_angle_3_deg14.019
r_dihedral_angle_1_deg7.01
r_angle_refined_deg1.573
r_angle_other_deg1.337
r_chiral_restr0.077
r_bond_refined_d0.009
r_gen_planes_refined0.008
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3146
Nucleic Acid Atoms
Solvent Atoms339
Heterogen Atoms24

Software

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