1dr9

X-ray diffraction
3Å resolution

CRYSTAL STRUCTURE OF A SOLUBLE FORM OF B7-1 (CD80)

Released:
Source organism: Homo sapiens

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
T-lymphocyte activation antigen CD80 Chain: A
Molecule details ›
Chain: A
Length: 201 amino acids
Theoretical weight: 22.99 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P33681 (Residues: 35-235; Coverage: 79%)
  • Best match: P33681-2 (Residues: 35-233)
Gene names: CD28LG, CD28LG1, CD80, LAB7
Sequence domains:
Structure domains: Immunoglobulins

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: I4122
Unit cell:
a: 57.28Å b: 57.28Å c: 298.93Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.238 0.238 0.28
Expression system: Escherichia coli