FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\tko25t.tTa
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General Information
Symbol
Dmel\tko25t.tTa
Species
D. melanogaster
Name
FlyBase ID
FBal0127868
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
P{tko25t}
Key Links
Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

3.2kb BamHI genomic fragment containing the mutant tko25t coding region and flanking sequences.

Allele components
Component
Use(s)
Regulatory region(s)
Encoded product / tool
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Variant Molecular Consequences
Associated Sequence Data
DNA sequence
Protein sequence
 
Expression Data
Reporter Expression
Additional Information
Statement
Reference
 
Marker for
Reflects expression of
Reporter construct used in assay
Human Disease Associations
Disease Ontology (DO) Annotations
Models Based on Experimental Evidence ( 0 )
Disease
Evidence
References
Modifiers Based on Experimental Evidence ( 0 )
Disease
Interaction
References
Comments on Models/Modifiers Based on Experimental Evidence ( 0 )
 
Disease-implicated variant(s)
 
Phenotypic Data
Phenotypic Class
Phenotype Manifest In
Detailed Description
Statement
Reference

tko3/tko25t transheterozygotes carrying additional one or three copies of the tko25t.tTa mutant allele on a transgene improved the phenotypic defects of the transheterozygotes: the developmental delay is reduced, greater fraction of the flies manage to eclose, the adults show long but measurable recovery times in the bang-sensitivity assay and greatly reduced adult lifespan.

Flies carrying tko25t.tTa in a wild-type background do not show bang sensitivity and show no developmental delay.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Suppressed by
NOT suppressed by
Statement
Reference
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

A combination of mRpL14GreenH-Pelican and tko25t.tTa fails to rescue bang sensitivity or the delay in eclosion seen in tko25t mutants.

Dp(1)weeb1/tko3 mutants retain a developmental delay even when an expressed, ectopic copy of tko25t.tTa is also present.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Fails to rescue
Comments

Ectopic copies of tko25t.tTa fails to rescue bang sensitivity in tko25t mutants and only a minimal rescue of developmental delay.

A combination of mRpL14GreenH-Pelican and tko25t.tTa fails to rescue bang sensitivity or the delay in eclosion seen in tko25t mutants.

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (1)
Reported As
Symbol Synonym
tko25t.tTa
Name Synonyms
Secondary FlyBase IDs
    References (3)