FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\AntpAAAA.UAS
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General Information
Symbol
Dmel\AntpAAAA.UAS
Species
D. melanogaster
Name
FlyBase ID
FBal0239936
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

Amino acid replacement: Y?A.

UAS regulatory sequences drive expression of Antp coding sequences in which the YPWM motif is replaced by four alanines.

Amino acid replacement: P?A.

Amino acid replacement: W?A.

Amino acid replacement: M?A.

Allele components
Component
Use(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
External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Suppressed by
Enhancer of
Statement
Reference
Additional Comments
Genetic Interactions
Statement
Reference

Approximately 20% of Scer\GAL4ey.PH; Nact.sev; AntpAAAA.Scer\UAS flies exhibit antenna-to-leg transformation, while none of these flies show eye-to-wing transformation. Legs induced in this fashion exhibit second leg identity, growing tibial apical bristles.

Co-expression of exdScer\UAS.cGa in combination with AntpAAAA.Scer\UAS in the presence of Nact.sev all under the control of Scer\GAL4ey.PH results in approximately 2% of flies exhibiting wing structures in the eye region, compared to around 40% when exdScer\UAS.cGa is absent. Only 3% of these flies show antenna-to-leg transformation compared with 28% without exdScer\UAS.cGa. The presence of exdScer\UAS.cGa also inhibits antenna-to-leg transformation induced by AntpAAAA.Scer\UAS from 19% to 4.5% (in a Nact.sev and Scer\GAL4ey.PH background).

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
AntpAAAA.Scer\UAS
AntpAAAA.UAS
Name Synonyms
Secondary FlyBase IDs
    References (1)