FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
CV Term Report
Help Close All Open All
General Information
Term exonuclease activity ID (Ontology) GO:0004527 (Gene Ontology)
Definition Catalysis of the hydrolysis of ester linkages within nucleic acids by removing nucleotide residues from the 3' or 5' end.[ ISBN:0198547684 ]
Comment
Links to External Ontologies
  QuickGO data     AmiGO data
Annotations
Records annotated with this term OR any of its CHILD TERMS
    Results list data from multiple species. Click on a button above and use the 'Filter by species' options on the resulting HitList to retrieve species-specific data.
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Genes (FBgn)  GO_MOLECULAR_FUNCTION       6
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Genes
 exonuclease activity (all annotations which use CV term, excluding "NOT" statements)       6
     enables | exonuclease activity       6
 NOT | enables | exonuclease activity       1
Spanning Tree (Parents/Children)
Only view relationship: 
hydrolase activity
 |__hydrolase activity, acting on ester bonds__
catalytic activity, acting on a nucleic acid   |
 |__nuclease activity__________________________|
                                               exonuclease activity  57 rec.
                                                |__3'-5' exonuclease activity 42 rec.
                                                |   |__3'-5'-DNA exonuclease activity(+) 16 rec.
                                                |   |__3'-5'-RNA exonuclease activity(+) 20 rec.
                                                |__5'-3' exonuclease activity 13 rec.
                                                |   |__5'-3' DNA exonuclease activity(+) 6 rec.
                                                |   |__5'-3' RNA exonuclease activity 5 rec.
                                                |__DNA exonuclease activity 22 rec.
                                                |   |__DNA exonuclease activity, producing 5'-phosphomonoesters(+) 21 rec.
                                                |__phosphodiesterase I activity
                                                |__RNA exonuclease activity 26 rec.
                                                    |__5'-hydroxyl dinucleotide hydrolase activity
                                                    |__RNA exonuclease activity, producing 5'-phosphomonoesters(+) 25 rec.
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a nuclease activity
hydrolase activity, acting on ester bonds
Part of
hide Synonyms & Secondary IDs
Synonyms
  • "exonuclease IX activity" NARROW
Secondary IDs
hide External Crossreferences & Linkouts