› 5c0j

X-ray diffraction
1.64Å resolution

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-137777 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
HLA class I histocompatibility antigen, A alpha chain Chain: A
Molecule details ›
Chain: A
Length: 277 amino acids
Theoretical weight: 32.08 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P04439 (Residues: 25-299; Coverage: 81%)
Gene names: HLA-A, HLAA
Sequence domains:
Structure domains:
Beta-2-microglobulin Chain: B
Molecule details ›
Chain: B
Length: 100 amino acids
Theoretical weight: 11.88 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P61769 (Residues: 21-119; Coverage: 100%)
Gene names: B2M, CDABP0092, HDCMA22P
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins
Marker peptide Chain: C
Molecule details ›
Chain: C
Length: 10 amino acids
Theoretical weight: 1.19 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

4 bound ligands:
Ligand EDO 11 x EDO
Ligand SO4 2 x SO4
Ligand CA 1 x CA
Ligand GOL 1 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: P21
Unit cell:
a: 56.29Å b: 80.13Å c: 56.95Å
α: 90° β: 115.81° γ: 90°
R-values:
R R work R free
0.181 0.18 0.214
Expression systems:
  • Escherichia coli
  • Not provided

Quick links

Citations

25 review citations

HLA variation and disease.
Dendrou et al. (2018)
24 more

2 mentions without citation

Hotspot autoimmune T cell receptor binding underlies pathogen and insulin peptide cross-reactivity.
Cole et al. (2016)
1 more