[Term] id: PR:000001349 name: fibroblast growth factor receptor def: "A protein with an extracellular region containing three copies of the Immunoglobulin domain (Pfam:PF00047), a single transmembrane region, and an intracellular region containing a Protein tyrosine kinase domain (Pfam:PF07714). Its active form binds fibroblast growth factor (FGF). FGFs and its receptor comprise a signaling system that is conserved throughout metazoan evolution." [PMID:15475116] comment: Category=family. xref: PIRSF:PIRSF000628 is_a: PR:000000001 ! protein