1bii

X-ray diffraction
2.4Å resolution

THE CRYSTAL STRUCTURE OF H-2DD MHC CLASS I IN COMPLEX WITH THE HIV-1 DERIVED PEPTIDE P18-110

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-135035 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
H-2 class I histocompatibility antigen, D-D alpha chain Chain: A
Molecule details ›
Chain: A
Length: 365 amino acids
Theoretical weight: 41.16 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P01900 (Residues: 1-365; Coverage: 100%)
Gene name: H2-D1
Sequence domains:
Structure domains:
Beta-2-microglobulin Chain: B
Molecule details ›
Chain: B
Length: 119 amino acids
Theoretical weight: 13.84 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P01887 (Residues: 1-119; Coverage: 100%)
Gene name: B2m
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins
DECAMERIC PEPTIDE Chain: P
Molecule details ›
Chain: P
Length: 10 amino acids
Theoretical weight: 1.08 KDa

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P212121
Unit cell:
a: 51.26Å b: 92.53Å c: 108.78Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.278 0.278 0.323
Expression system: Escherichia coli