› 1cd8

X-ray diffraction
2.6Å resolution

CRYSTAL STRUCTURE OF A SOLUBLE FORM OF THE HUMAN T CELL CO-RECEPTOR CD8 AT 2.6 ANGSTROMS RESOLUTION

Released:
DOI: 10.2210/pdb1cd8/pdb
PDB entry 1cd8 coloured by chain, front view.
PDB entry 1cd8 coloured by chain, side view.
PDB entry 1cd8 coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Crystal structure of a soluble form of the human T cell coreceptor CD8 at 2.6 A resolution.
Leahy DJ, Axel R, Hendrickson WA
Cell 68 1145-62 (1992)
PMID: 1547508

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-134576 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
T-cell surface glycoprotein CD8 alpha chain Chain: A
Molecule details ›
Chain: A
Length: 114 amino acids
Theoretical weight: 12.85 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P01732 (Residues: 22-135; Coverage: 53%)
Gene names: CD8A, MAL
Sequence domains: Immunoglobulin V-set domain
Structure domains: Immunoglobulins

Ligands and Environments

1 bound ligand:
Ligand SO4 1 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P6422
Unit cell:
a: 101Å b: 101Å c: 55.85Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.192 0.192 not available
Expression system: Not provided

Quick links

Citations

37 review citations

Structural basis of T cell recognition.
Garcia et al. (1999)
36 more

11 mentions without citation

Overview of protein structural and functional folds.
Sun et al. (2004)
10 more