Activin receptor

An Activin receptor is a receptor which binds activin.
Types include:
These proteins are receptor-type kinases of Ser/Thr type, which have a single transmembrane domain and a specific hydrophilic Cys-rich ligand-binding domain.
Human proteins containing this domain.
ACVR1; ACVR1B; ACVR1C; ACVR2A; ACVR2B; ACVRL1; BMPR1A; BMPR1B; 
BMPR2; TGFBR1;