FB2026_03 , released September 17, 2026
CV Term Report
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Term activin receptor complex ID (Ontology) GO:0048179 (Gene Ontology)
Definition 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.[ PubMed:8307945 PubMed:8622651 ]
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Genes (FBgn)GO_CELLULAR_COMPONENT
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 activin receptor complex (all annotations which use CV term, excluding "NOT" statements)
     part_of | activin receptor complex
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signaling receptor complex
 |__plasma membrane signaling receptor complex__
plasma membrane protein complex                 |
 |__plasma membrane signaling receptor complex__|
protein kinase complex                          |
 |__serine/threonine protein kinase complex_____|
                                                activin receptor complex  4 rec.
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Is a plasma membrane signaling receptor complex
serine/threonine protein kinase complex
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