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.[1][2][3]
^Wrana JL, Attisano L (1996). "Signal transduction by members of the transforming growth factor-beta superfamily". Cytokine Growth Factor Rev. 7 (4): 327–339. doi:10.1016/S1359-6101(96)00042-1. PMID9023056.
^Wrana JL, Attisano L, Wieser R, Ventura F, Massague J (1994). "Mechanism of activation of the TGF-beta receptor". Nature. 370 (6488): 341–347. doi:10.1038/370341a0. PMID8047140. S2CID4344481.
^Massague J, Weis-Garcia F (1996). "Serine/threonine kinase receptors: mediators of transforming growth factor beta family signals". Cancer Surv. 27: 41–64. PMID8909794.