activin receptor complex (GO:0048179)

A protein complex that acts as an activin receptor. Heterodimeric activin receptors, comprising one Type I activin receptor and one Type II receptor polypeptide, and heterotrimeric receptors have been observed.

General

serine/threonine protein kinase complex (GO:1902554) plasma membrane part (GO:0044459) receptor complex (GO:0043235)

References

gene ontology: GO:0048179 PMID: 8622651 PMID: 8307945