FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term U2-type prespliceosome assembly ID (Ontology) GO:1903241 (Gene Ontology)
Definition The aggregation, arrangement and bonding together of a set of components to form an U2-type prespliceosome.[ PubMed:12374752 ]
Also Known As"major prespliceosome assembly" ; "major prespliceosome formation" ; "U2-type prespliceosome formation"
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Genes (FBgn)GO_BIOLOGICAL_PROCESS
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 U2-type prespliceosome assembly (all annotations which use CV term, excluding "NOT" statements)
     involved_in | U2-type prespliceosome assembly
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mRNA splicing, via spliceosome__
protein-RNA complex assembly____|
                                spliceosomal complex assembly
                                 |__U2-type prespliceosome assembly  2 rec.
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Is a spliceosomal complex assembly
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Synonyms
  • "GT-AG prespliceosome assembly" NARROW
    "GT-AG prespliceosome formation" NARROW
    "major prespliceosome assembly" EXACT
    "major prespliceosome formation" EXACT
    "mammalian U2-type spliceosomal complex A assembly" NARROW
    "mammalian U2-type spliceosomal complex A formation" NARROW
    "U2-type prespliceosome formation" EXACT
    "yeast U2-type spliceosomal complex B assembly" NARROW
    "yeast U2-type spliceosomal complex B formation" NARROW
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