4f7e

X-ray diffraction
2.4Å resolution

Crystal structure of bovine CD1d with bound C16:0-alpha-galactosyl ceramide

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
Non-polymer only dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ig-like domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 283 amino acids
Theoretical weight: 32.46 KDa
Source organism: Bos taurus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: A1L565 (Residues: 129-405; Coverage: 62%)
Gene name: CD1D
Sequence domains: Immunoglobulin C1-set domain
Structure domains:
Beta-2-microglobulin Chain: B
Molecule details ›
Chain: B
Length: 98 amino acids
Theoretical weight: 11.65 KDa
Source organism: Bos taurus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P01888 (Residues: 21-118; Coverage: 100%)
Gene name: B2M
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P212121
Unit cell:
a: 55.785Å b: 74.479Å c: 122.917Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.223 0.221 0.276
Expression system: Spodoptera frugiperda