6EQA

HLA class I histocompatibility antigen


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2910.1 M HEPES pH 7.5, 25% PEG 4000 and 15% glycerol
Crystal Properties
Matthews coefficientSolvent content
3.261.54

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 121.4α = 90
b = 121.4β = 90
c = 82.32γ = 90
Symmetry
Space GroupP 43

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 2M2011-04-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I04-10.9173DiamondI04-1

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
13.1682.321000.11913.46.620733
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)
13.163.241000.7276.9

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 REPLACEMENTTHROUGHOUT3HG13.1668.131965310621000.18960.18560.263RANDOM58.181
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]
1.351.35-2.71
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.234
r_dihedral_angle_3_deg20.579
r_dihedral_angle_4_deg18.958
r_dihedral_angle_1_deg8.358
r_angle_refined_deg1.431
r_angle_other_deg0.875
r_chiral_restr0.08
r_bond_refined_d0.013
r_gen_planes_refined0.006
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.234
r_dihedral_angle_3_deg20.579
r_dihedral_angle_4_deg18.958
r_dihedral_angle_1_deg8.358
r_angle_refined_deg1.431
r_angle_other_deg0.875
r_chiral_restr0.08
r_bond_refined_d0.013
r_gen_planes_refined0.006
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6572
Nucleic Acid Atoms
Solvent Atoms1
Heterogen Atoms20

Software

Software
Software NamePurpose
REFMACrefinement
SCALAdata scaling
PHASERphasing
PDB_EXTRACTdata extraction
XDSdata reduction
xia2data reduction