GO cellular component ontology term - GO:0008180 - COP9 signalosome
Term summary
- ID
- GO:0008180
- Name
- COP9 signalosome
- Ontology or CV name
- GO cellular component
- Definition
- A protein complex that catalyzes the deneddylation of proteins, including the cullin component of SCF ubiquitin E3 ligase; deneddylation increases the activity of cullin family ubiquitin ligases. The signalosome is involved in many regulatory process, including some which control development, in many species; also regulates photomorphogenesis in plants; in many species its subunits are highly similar to those of the proteasome.