[Term] id: PR:000001848 name: butyrophilin def: "A protein with core architecture consisting of a signal sequence,1-2 Ig-like domains (Pfam:PF07686 and Pfam:PF08205), a transmembrane region, and a cytoplasmic region containing one SPRY domain (Pfam:PF00622)." [PRO:WCB] comment: Category=family. synonym: "fam:BTN" EXACT PRO-short-label [PRO:DAN] xref: PIRSF:PIRSF038779 is_a: PR:000000001 ! protein