Apc1 Subunit, Anaphase-Promoting Complex-Cyclosome

**Definition:** The largest subunit of the anaphase-promoting complex. It acts primarily as a scaffold for the proper organization and arrangement of subunits. The C-terminal region of Apc1 contains a series of tandem amino acid repeats that are also seen in the 26S proteasome regulatory particle, and may assist with forming and stabilizing protein-protein interactions.

**Tree numbers:** - D08.811.464.938.750.092.500 - D12.776.167.024.500

**Synonyms:** - Anapc1 - Apc1 Subunit, Anaphase-Promoting Complex