OBO ID: GO:0071011
Term Name: precatalytic spliceosome Search Ontology:
Synonyms:
  • mammalian spliceosomal complex B
  • mammalian spliceosomal complex B1
  • yeast spliceosomal complex A2-1
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. (2)
References:
Ontology: GO: Cellular Component    QuickGO    AmiGO
EXPRESSION No data available
PHENOTYPE No data available