Butyrophilin Subfamily 1 Member A1

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** Butyrophilin subfamily 1 member A1 (526 aa, ~59 kDa) is encoded by the human BTN1A1 gene. This protein is involved in the inhibition of secretion of interleukin-2 and interferon-gamma, the secretion of milk lipid droplets during lactation and the inhibition of T-cell proliferation.

**Synonyms:** - BT - BTN1A1 - Butyrophilin 1A1