FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

split driver - DNA-binding fragment

ID (Ontology)

FBcv:0005054 (FlyBase CV)

Definition

Non-functional fragment of a transcriptional activator ('driver') that includes a DNA-binding domain and which can be used to reconstitute a functional transcription driver when brought together in vivo with a complementary split driver fragment that encodes a transcription activation domain, for example by including a compatible physical interaction domain or split intein fragment in each of the complementary split driver fragments.

Comment

Links to External Ontologies

Annotations

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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	Experimental Tools
split driver - DNA-binding fragment (all annotations which use CV term, excluding "NOT" statements)
encodes tool \| split driver - DNA-binding fragment

Spanning Tree (Parents/Children)

  split system component
   |__split driver fragment
       |__split driver - DNA-binding fragment  10 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	split driver fragment
Part of
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts