Term Information

Accession
GO:0071011
Name
precatalytic spliceosome
Ontology
cellular_component
Synonyms
mammalian spliceosomal complex B, mammalian spliceosomal complex B1, yeast spliceosomal complex A2-1
Alternate IDs
None
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. Source: GOC:krc, PMID:19239890, GOC:ab, GOC:mah, PMID:18322460
Comment
None
History
See term history for GO:0071011 at QuickGO
Subset
None
Feedback
Comments, changes to terms, or requests for new ontology terms can be made at GO issue tracker on GitHub.

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Parents of precatalytic spliceosome (GO:0071011)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
precatalytic spliceosome [is_a relation] is_a  spliceosomal complex (GO:0005681)
Children of precatalytic spliceosome (GO:0071011)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
U2-type precatalytic spliceosome (GO:0071005) [is_a relation] is_a  precatalytic spliceosome
U12-type precatalytic spliceosome (GO:0071016) [is_a relation] is_a  precatalytic spliceosome
None.