PDBe 1gzq

X-ray diffraction
2.26Å resolution

CD1b in complex with Phophatidylinositol

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
T-cell surface glycoprotein CD1b Chain: A
Molecule details ›
Chain: A
Length: 300 amino acids
Theoretical weight: 33.09 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P29016 (Residues: 17-304; Coverage: 91%)
Gene name: CD1B
Sequence domains: Immunoglobulin C1-set domain
Structure domains:
Beta-2-microglobulin Chain: B
Molecule details ›
Chain: B
Length: 100 amino acids
Theoretical weight: 11.88 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P61771 (Residues: 21-119; Coverage: 100%)
Gene name: B2M
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins

Ligands and Environments


No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: C2221
Unit cell:
a: 87.881Å b: 176.998Å c: 75.277Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.203 0.203 0.237
Expression system: Escherichia coli BL21