Activin receptor

An Activin receptor is a receptor which binds activin. 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.

Types include:
 * Activin type 1 receptors
 * Activin type 2 receptors

Human proteins containing this domain
ACVR1;    ACVR1B;    ACVR1C;    ACVR2A;    ACVR2B;    ACVRL1;    BMPR1A;    BMPR1B; BMPR2;   TGFBR1;