PDBe 4uq3

X-ray diffraction
2.1Å resolution

Crystal structure of HLA-A0201 in complex with an azobenzene- containing peptide

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Beta-2-microglobulin Chains: B, D
Molecule details ›
Chains: B, D
Length: 100 amino acids
Theoretical weight: 11.88 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P61769 (Residues: 21-119; Coverage: 100%)
Gene names: B2M, CDABP0092, HDCMA22P
Sequence domains: Immunoglobulin C1-set domain
AZOBENZENE-CONTAINING PEPTIDE Chains: E, F
Molecule details ›
Chains: E, F
Length: 6 amino acids
Theoretical weight: 785 Da
Source organism: synthetic construct
Expression system: Not provided
HLA class I histocompatibility antigen, A-2 alpha chain Chains: A, C
Molecule details ›
Chains: A, C
Length: 275 amino acids
Theoretical weight: 31.85 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P01892 (Residues: 25-299; Coverage: 81%)
Gene names: HLA-A, HLAA
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: P21
Unit cell:
a: 57.79Å b: 79.58Å c: 83.97Å
α: 90° β: 89.96° γ: 90°
R-values:
R R work R free
0.182 0.18 0.22
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided