GO cellular component ontology term - GO:0071011 - precatalytic spliceosome
Term summary
- ID
- GO:0071011
- Name
- precatalytic spliceosome
- Ontology or CV name
- GO cellular component
- Definition
- A spliceosomal complex that is formed by the recruitment of a preassembled U5-containing tri-snRNP to the prespliceosome. Although all 5 snRNPs are present, the precatalytic spliceosome is catalytically inactive. The precatalytic spliceosome includes many proteins in addition to those found in the associated snRNPs.