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Term Information

Accession
GO:0000350
Name
generation of catalytic spliceosome for second transesterification step
Ontology
biological_process
Synonyms
formation of catalytic spliceosome for second transesterification step, catalytic spliceosome assembly for second transesterification step, lariat formation, 5'-splice site cleavage, formation of catalytic U12-type spliceosome for second transesterification step, formation of catalytic U2-type spliceosome for second transesterification step, formation of spliceosomal A2-2 complex, formation of spliceosomal C1 complex, spliceosomal A2-3 complex biosynthesis, spliceosomal A2-3 complex formation, spliceosomal C2 complex biosynthesis, spliceosomal C2 complex formation
Alternate IDs
GO:0000358, GO:0000359
Definition
Conformational rearrangement of the spliceosomal complex containing the RNA products from the 1st step of splicing to form the catalytic site for the second step of splicing. Source: GOC:krc, ISBN:0879695897
Comment
Note that this step represents formation of the A2-3 complex (yeast) or the C2 complex (mammalian).
History
See term history for GO:0000350 at QuickGO
Subset
None
Feedback
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Graph of GO:0000350

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Parents of generation of catalytic spliceosome for second transesterification step (GO:0000350)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
generation of catalytic spliceosome for second transesterification step [BFO:0000050 relation] BFO:0000050  spliceosomal conformational changes to generate catalytic conformation (GO:0000393)
generation of catalytic spliceosome for second transesterification step [is_a relation] is_a  ribonucleoprotein complex assembly (GO:0022618)
Children of generation of catalytic spliceosome for second transesterification step (GO:0000350)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
alignment of 3' and 5' splice sites of mRNA (GO:0034403) [BFO:0000050 relation] BFO:0000050  generation of catalytic spliceosome for second transesterification step
None.