4md0

X-ray diffraction
2.19Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-135324 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (4 distinct):
HLA class II histocompatibility antigen, DR alpha chain Chain: A
Molecule details ›
Chain: A
Length: 189 amino acids
Theoretical weight: 21.92 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P01903 (Residues: 26-206; Coverage: 79%)
Gene names: HLA-DRA, HLA-DRA1
Sequence domains:
Structure domains:
HLA class II histocompatibility antigen, DRB1 beta chain Chain: B
Molecule details ›
Chain: B
Length: 200 amino acids
Theoretical weight: 23.22 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P01911 (Residues: 30-219; Coverage: 80%)
Gene name: HLA-DRB1
Sequence domains:
Structure domains:
Vimentin Chain: C
Molecule details ›
Chain: C
Length: 13 amino acids
Theoretical weight: 1.44 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P08670 (Residues: 59-71; Coverage: 3%)
Gene name: VIM

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX2
Spacegroup: C2221
Unit cell:
a: 67.127Å b: 183.413Å c: 77.312Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.176 0.174 0.208
Expression systems:
  • Homo sapiens
  • Not provided