6qzc

X-ray diffraction
1.64Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-135342 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
HLA class II histocompatibility antigen, DR alpha chain Chain: AAA
Molecule details ›
Chain: AAA
Length: 180 amino acids
Theoretical weight: 20.91 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P01903 (Residues: 28-207; Coverage: 79%)
Gene names: HLA-DRA, HLA-DRA1
Sequence domains:
HLA class II histocompatibility antigen, DRB1 beta chain Chain: BBB
Molecule details ›
Chain: BBB
Length: 191 amino acids
Theoretical weight: 22.23 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P01911 (Residues: 30-219; Coverage: 80%)
Gene name: HLA-DRB1
Sequence domains:
M1-208-222-QAR-Peptide Chain: CCC
Molecule details ›
Chain: CCC
Length: 16 amino acids
Theoretical weight: 1.83 KDa
Source organism: Influenza A virus
Expression system: Not provided

Ligands and Environments

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: P21212
Unit cell:
a: 90.06Å b: 116.08Å c: 43.68Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.204 0.202 0.24
Expression systems:
  • Escherichia coli
  • Not provided