X-ray diffraction
2.3Å resolution

Crystal structure of bovine butyrophilin

Source organism: Bos taurus
Entry authors: Eichinger A, Skerra A

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Butyrophilin subfamily 1 member A1 Chain: A
Molecule details ›
Chain: A
Length: 224 amino acids
Theoretical weight: 25.28 KDa
Source organism: Bos taurus
Expression system: Escherichia coli
  • Canonical: P18892 (Residues: 27-238; Coverage: 42%)
Gene names: BTN, BTN1A1
Sequence domains:
Structure domains: Immunoglobulins

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.1
Spacegroup: P21212
Unit cell:
a: 73.18Å b: 101.02Å c: 44.31Å
α: 90° β: 90° γ: 90°
R R work R free
0.228 0.226 0.278
Expression system: Escherichia coli