Activin Receptor Type-1

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme|Receptor

**Definition:** Activin receptor type-1 (509 aa, ~57 kDa) is encoded by the human ACVR1 gene. This protein is involved in embryonic development, protein phosphorylation, and signal transduction.

**Synonyms:** - ACTR-I - ACVR1 - ALK-2 - Activin A Receptor, Type I - Activin A Receptor, Type II-Like Kinase 2 - Activin Receptor Type I - Activin Receptor-Like Kinase 2 - EC 2.7.11.30 - SKR1 - Serine/Threonine-Protein Kinase Receptor R1 - TGF-B Superfamily Receptor Type I - TSR-I