FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

single-stranded DNA helicase activity

ID (Ontology)

GO:0017116 (Gene Ontology)

Definition

Catalysis of the reaction: ATP + H2O = ADP + phosphate, in the presence of single-stranded DNA; drives the unwinding of a DNA helix.

Also Known As

"single-stranded DNA-dependent ATP-dependent DNA helicase activity" ; "single-stranded DNA-dependent ATPase activity" ; "ssDNA-dependent ATP-dependent DNA helicase activity" (for all, see Synonyms field below)

Comment

Links to External Ontologies

QuickGO data AmiGO data

Annotations

Records annotated with this term OR any of its CHILD TERMS

Choose a record type to view annotations for this term and its child terms. Direct annotations and full annotation statements below also provide HitList buttons.

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
single-stranded DNA helicase activity (all annotations which use CV term, excluding "NOT" statements)
contributes_to \| single-stranded DNA helicase activity
enables \| single-stranded DNA helicase activity

Spanning Tree (Parents/Children)

helicase activity______________________
ATP-dependent activity, acting on DNA__|
                                       DNA helicase activity
                                        |__single-stranded DNA helicase activity  11 rec.
                                            |__single-stranded 3'-5' DNA helicase activity 2 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	DNA helicase activity
Part of
Synonyms & Secondary IDs
Synonyms
	"single-stranded DNA-dependent ATP-dependent DNA helicase activity" EXACT "single-stranded DNA-dependent ATPase activity" EXACT "ssDNA-dependent ATP-dependent DNA helicase activity" EXACT "ssDNA-dependent ATPase activity" EXACT
Secondary IDs

External Crossreferences & Linkouts