FB2026_03 , released September 17, 2026
CV Term Report
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Term RNA 3'-end processing ID (Ontology) GO:0031123 (Gene Ontology)
Definition Any process involved in forming the mature 3' end of an RNA molecule.
Also Known As"RNA 3' end processing"
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Genes (FBgn)GO_BIOLOGICAL_PROCESS
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 RNA 3'-end processing (all annotations which use CV term, excluding "NOT" statements)
     involved_in | RNA 3'-end processing
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gene expression____________
RNA biosynthetic process___|
primary metabolic process__|
                           RNA processing
                            |__RNA 3'-end processing  87 rec.
                                |__co-transcriptional RNA 3'-end processing, cleavage and polyadenylation pathway 7 rec.
                                |   |__co-transcriptional lncRNA 3' end processing, cleavage and polyadenylation pathway
                                |   |__co-transcriptional mRNA 3'-end processing, cleavage and polyadenylation pathway 7 rec.
                                |__mitochondrial RNA 3'-end processing 7 rec.
                                |   |__mitochondrial mRNA 3'-end processing 2 rec.
                                |   |__mitochondrial tRNA 3'-end processing 2 rec.
                                |__mRNA 3'-end processing 45 rec.
                                |   |__co-transcriptional mRNA 3'-end processing, cleavage and polyadenylation pathway 7 rec.
                                |   |__mitochondrial mRNA 3'-end processing 2 rec.
                                |   |__mRNA 3'-end processing by stem-loop binding and cleavage 14 rec.
                                |   |__mRNA alternative polyadenylation(+) 1 rec.
                                |   |__regulation of mRNA 3'-end processing(+) 11 rec.
                                |__mRNA cleavage and polyadenylation specificity factor complex assembly
                                |__regulatory ncRNA 3'-end processing 1 rec.
                                |   |__pre-miRNA 3'-end processing 1 rec.
                                |   |__priRNA 3'-end processing
                                |   |__siRNA 3'-end processing
                                |__rRNA 3'-end processing 11 rec.
                                |   |__endonucleolytic cleavage to generate mature 3'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) 1 rec.
                                |   |__exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) 7 rec.
                                |   |__generation of mature 3'-end of 5S rRNA generated by RNA polymerase III
                                |   |__generation of mature 3'-end of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
                                |__sno(s)RNA 3'-end processing 10 rec.
                                |   |__box C/D sno(s)RNA 3'-end processing 2 rec.
                                |   |__box H/ACA sno(s)RNA 3'-end processing 1 rec.
                                |   |__poly(A)-dependent snoRNA 3'-end processing 6 rec.
                                |   |__sno(s)RNA 3'-end cleavage
                                |__snRNA 3'-end processing 24 rec.
                                |   |__U1 snRNA 3'-end processing 2 rec.
                                |   |__U2 snRNA 3'-end processing 1 rec.
                                |   |__U4 snRNA 3'-end processing 7 rec.
                                |   |__U5 snRNA 3'-end processing 2 rec.
                                |   |__U6 snRNA 3'-end processing 1 rec.
                                |__tRNA 3'-end processing 3 rec.
                                    |__mitochondrial tRNA 3'-end processing 2 rec.
                                    |__tRNA 3'-terminal CCA addition 1 rec.
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