FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

polyribonucleotide nucleotidyltransferase activity

ID (Ontology)

GO:0004654 (Gene Ontology)

Definition

Catalysis of the reaction: RNA(n+1) + phosphate = RNA(n) + a nucleoside diphosphate.[ EC:2 ]

Comment

Links to External Ontologies

QuickGO data AmiGO data

Annotations

Records annotated with this term OR any of its CHILD TERMS

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Results list data from multiple species. Choose a record type above to open its HitList.

Direct annotations: records annotated with this exact term (child terms are NOT included)

Data Class	Field	Direct annotations
Genes (FBgn)	GO_MOLECULAR_FUNCTION

Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records

Full annotation statements	Relevant FlyBase reports
Full annotation statements	Genes
polyribonucleotide nucleotidyltransferase activity (all annotations which use CV term, excluding "NOT" statements)
enables \| polyribonucleotide nucleotidyltransferase activity

Spanning Tree (Parents/Children)

  transferase activity, transferring phosphorus-containing groups
   |__nucleotidyltransferase activity
       |__polyribonucleotide nucleotidyltransferase activity  1 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	nucleotidyltransferase activity
Part of
Synonyms & Secondary IDs
Synonyms
	"nucleoside diphosphate:polynucleotidyl transferase activity" RELATED[ EC:2 ] "polynucleotide phosphorylase activity" RELATED[ EC:2 ] "polyribonucleotide phosphorylase activity" RELATED[ EC:2 ] "polyribonucleotide:phosphate nucleotidyltransferase activity" RELATED[ EC:2 ]
Secondary IDs

External Crossreferences & Linkouts
	EC:2.7.7.8 MetaCyc:2.7.7.8-RXN RHEA:22096