FB2026_03 , released September 17, 2026
FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term tRNA-intron lyase activity ID (Ontology) GO:0000213 (Gene Ontology)
Definition Catalysis of the reaction: pretRNA = a 3'-half-tRNA molecule with a 5'-OH end + a 5'-half-tRNA molecule with a 2',3'-cyclic phosphate end + an intron with a 2',3'-cyclic phosphate and a 5'-hydroxyl terminus.[ EC:4 ]
Also Known As "tRNA-intron endonuclease activity" ; "tRNA-intron endoribonuclease activity"
Comment
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Data ClassFieldDirect annotations
Genes (FBgn)GO_MOLECULAR_FUNCTION
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 Gene Groups Genes
 tRNA-intron lyase activity (all annotations which use CV term, excluding "NOT" statements)
     contributes_to | tRNA-intron lyase activity       --
     enables | tRNA-intron lyase activity       --
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endonuclease activity
 |__RNA endonuclease activity____________
RNA nuclease activity                    |
 |__RNA endonuclease activity____________|
 |__tRNA-specific ribonuclease activity__|
lyase activity                           |
 |__phosphorus-oxygen lyase activity_____|
catalytic activity, acting on a tRNA     |
 |__tRNA-specific ribonuclease activity__|
                                         tRNA-intron lyase activity  3 rec.
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Is a RNA endonuclease activity
tRNA-specific ribonuclease activity
phosphorus-oxygen lyase activity
Part of
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Synonyms
  • "tRNA splicing endonuclease activity" RELATED[ EC:4 ]
    "tRNA-intron endonuclease activity" EXACT
    "tRNA-intron endoribonuclease activity" EXACT
Secondary IDs
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EC:4.6.1.16
MetaCyc:3.1.27.9-RXN