FB2026_03 , released September 17, 2026

CV Term Report

Help Close All Open All

General Information

Term

heat sensitive gain of function allele

ID (Ontology)

FBcv:0000749 (FlyBase CV)

Definition

An allele that at high temperatures but not low temperatures, either makes a normally functioning gene product but at higher levels or in a different spatial or temporal pattern to wild-type, or a product with increased or novel activity compared to wild-type.[ FlyBase:FBrf0049147 ]

Comment

Links to External Ontologies

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
Alleles (FBal)	ALLELE_CLASS
Alleles (FBal)	PROMOTED_CLASS

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	Alleles
heat sensitive gain of function allele (all annotations which use CV term, excluding "NOT" statements)

Spanning Tree (Parents/Children)

  gain of function allele
   |__temperature conditional gain of function allele
       |__heat sensitive gain of function allele  20 rec.
           |__heat sensitive antimorphic allele 2 rec.
           |   |__heat sensitive antimorphic allele - genetic evidence 2 rec.
           |   |__heat sensitive antimorphic allele - molecular evidence
           |__heat sensitive hypermorphic allele
           |   |__heat sensitive hypermorphic allele - genetic evidence
           |   |__heat sensitive hypermorphic allele - molecular evidence
           |__heat sensitive neomorphic allele 4 rec.
               |__heat sensitive neomorphic allele - genetic evidence 4 rec.
               |__heat sensitive neomorphic allele - molecular evidence

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	temperature conditional gain of function allele
Part of
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts