FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

3'-nucleotidase activity

ID (Ontology)

GO:0008254 (Gene Ontology)

Definition

Catalysis of the reaction: a 3'-ribonucleotide + H2O = a ribonucleoside + phosphate.[ EC:3 ]

Also Known As

"3' nucleotidase activity"

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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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
3'-nucleotidase activity (all annotations which use CV term, excluding "NOT" statements)
enables \| 3'-nucleotidase activity

Spanning Tree (Parents/Children)

  phosphatase activity
   |__nucleotidase activity
       |__3'-nucleotidase activity  1 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	nucleotidase activity
Part of
Synonyms & Secondary IDs
Synonyms
	"3' nucleotidase activity" EXACT "3'-mononucleotidase activity" RELATED[ EC:3 ] "3'-phosphatase activity" RELATED[ EC:3 ] "3'-ribonucleotidase activity" RELATED[ EC:3 ] "3'-ribonucleotide phosphohydrolase activity" RELATED[ EC:3 ]
Secondary IDs

External Crossreferences & Linkouts
	EC:3.1.3.6 MetaCyc:3-NUCLEOTID-RXN RHEA:10144 RHEA:27862 RHEA:27890 RHEA:27894 RHEA:27898