FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\tldA.UAS.Tag:HA
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General Information
Symbol
Dmel\tldA.UAS.Tag:HA
Species
D. melanogaster
Name
FlyBase ID
FBal0082171
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

tld coding sequences lacking nucleotides 178 to 477 (the propeptide region) and tagged at the C-terminal end with three copies of the Tag:HA tag are expressed under the control of UASt regulatory sequences.

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

Expression of tldA.Scer\UAS.T:Ivir\HA1 in the posterior of the wing, driven by Scer\GAL4en-e16E, causes expansion of the posterior crossvein in 31/52 adult wings. In contrast, in 18/52 of these wings, the posterior crossvein is completely or partially missing.

When tldA.Scer\UAS.T:Ivir\HA1 is driven by Scer\GAL4A9 some loss of wing margin bristles is seen but all veins form normally.

Produces a dominant wing phenotype when expressed using Scer\GAL4A9.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

Coexpression of sogScer\UAS.cYa and tsgScer\UAS.cYa in the wing disc, under the control of Scer\GAL4A9, produces a small wing with altered patterns of venation. Coexpression of tldA.Scer\UAS.T:Ivir\HA1 with these two transgenes is able to reverse the small wing phenotype and restore normal patterning.

The addition of tldA.Scer\UAS.T:Ivir\HA1 to sogScer\UAS.T:Ivir\HA1, tsgScer\UAS.T:Zzzz\His6, Scer\GAL4A9 animals suppresses the wing phenotypes seen in those animals.

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 (3)
Reported As
Symbol Synonym
tldA.Scer\UAS.T:Ivir\HA1
tldA.UAS.T:HA1
tldA.UAS.Tag:HA
Name Synonyms
Secondary FlyBase IDs
    References (4)