1sjh

X-ray diffraction
2.25Å resolution

HLA-DR1 complexed with a 13 residue HIV capsid peptide

Released:
Model geometry
Fit model/data

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-135326 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
HLA class II histocompatibility antigen, DR alpha chain Chain: A
Molecule details ›
Chain: A
Length: 180 amino acids
Theoretical weight: 20.91 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P01903 (Residues: 28-207; 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: 190 amino acids
Theoretical weight: 22.08 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P01911 (Residues: 30-219; Coverage: 80%)
Gene name: HLA-DRB1
Sequence domains:
Structure domains:
Capsid protein p24 Chain: C
Enterotoxin type C-3 Chain: D

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: OTHER
Spacegroup: R3
Unit cell:
a: 172.464Å b: 172.464Å c: 121.461Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.222 0.22 0.245
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided
  • Escherichia coli