2ESV

Structure of the HLA-E-VMAPRTLIL/KK50.4 TCR complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP27719-22% PEG 3350, 0.2M Potassium Iodide, pH 6.9-7.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.6453.43

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 235.096α = 90
b = 41.462β = 114.66
c = 112.471γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42005-04-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 14-BM-C1APS14-BM-C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.667491
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.60.10411.229161

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADTHROUGHOUT2.636.429119146793.740.2180.2180.2140.292RANDOM29.311
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]
-0.07-0.83-0.05-0.56
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.493
r_dihedral_angle_3_deg17.518
r_dihedral_angle_4_deg17.443
r_dihedral_angle_1_deg5.561
r_scangle_it3.965
r_scbond_it2.458
r_mcangle_it1.654
r_angle_refined_deg1.016
r_mcbond_it0.87
r_nbtor_refined0.3
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.493
r_dihedral_angle_3_deg17.518
r_dihedral_angle_4_deg17.443
r_dihedral_angle_1_deg5.561
r_scangle_it3.965
r_scbond_it2.458
r_mcangle_it1.654
r_angle_refined_deg1.016
r_mcbond_it0.87
r_nbtor_refined0.3
r_nbd_refined0.184
r_symmetry_vdw_refined0.174
r_symmetry_hbond_refined0.154
r_xyhbond_nbd_refined0.124
r_chiral_restr0.07
r_bond_refined_d0.006
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6587
Nucleic Acid Atoms
Solvent Atoms185
Heterogen Atoms5

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
SCALEPACKdata scaling
AMoREphasing