FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 2026
CV Term Report
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General Information
Term RNA uridylyltransferase activity ID (Ontology) GO:0050265 (Gene Ontology)
Definition Catalysis of the reaction: UTP + RNA(n) = diphosphate + RNA(n+1).[ EC:2 ]
Also Known As "poly(U) polymerase activity" ; "polynucleotide uridylyltransferase activity" ; "UTP:RNA uridylyltransferase activity"
Comment
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Annotations
Records annotated with this term OR any of its CHILD TERMS
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Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Genes (FBgn)  GO_MOLECULAR_FUNCTION       2
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 Full annotation statements 
Relevant FlyBase reports
 Genes
 RNA uridylyltransferase activity (all annotations which use CV term, excluding "NOT" statements)       2
     enables | RNA uridylyltransferase activity       2
Spanning Tree (Parents/Children)
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nucleotidyltransferase activity
 |__uridylyltransferase activity______________
catalytic activity, acting on a nucleic acid  |
 |__catalytic activity, acting on RNA_________|
                                              RNA uridylyltransferase activity  2 rec.
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Is a uridylyltransferase activity
catalytic activity, acting on RNA
Part of
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Synonyms
  • "poly(U) polymerase activity" EXACT
    "polynucleotide uridylyltransferase activity" EXACT
    "terminal uridylyltransferase activity" RELATED[ EC:2 ]
    "TUT activity" RELATED[ EC:2 ]
    "UTP:RNA uridylyltransferase activity" EXACT
Secondary IDs
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EC:2.7.7.52
MetaCyc:RNA-URIDYLYLTRANSFERASE-RXN
Reactome:R-HSA-8941312 "TUT4,TUT7 oligouridylate mRNA"
RHEA:14785