FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

DNA/RNA helicase activity

ID (Ontology)

GO:0033677 (Gene Ontology)

Definition

Unwinding of a DNA/RNA duplex, i.e. a double helix in which a strand of DNA pairs with a complementary strand of RNA, driven by ATP hydrolysis.

Also Known As

"ATP-dependent DNA/RNA helicase activity"

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
DNA/RNA helicase activity (all annotations which use CV term, excluding "NOT" statements)
enables \| DNA/RNA helicase activity

Spanning Tree (Parents/Children)

nucleic acid conformation isomerase activity
 |__helicase activity_________________________
catalytic activity, acting on DNA             |
 |__ATP-dependent activity, acting on DNA_____|
catalytic activity, acting on a nucleic acid  |
 |__helicase activity_________________________|
 |__catalytic activity, acting on RNA_________|
ATP-dependent activity                        |
 |__helicase activity_________________________|
 |__ATP-dependent activity, acting on DNA_____|
 |__ATP-dependent activity, acting on RNA_____|
                                              DNA/RNA helicase activity  2 rec.
                                               |__3'-5' DNA/RNA helicase activity 1 rec.
                                               |__5'-3' DNA/RNA helicase activity

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

External Crossreferences & Linkouts