FB2025_01 , released February 20, 2025
Allele: Dmel\delUASp.Tag:HA
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General Information
Symbol
Dmel\delUASp.Tag:HA
Species
D. melanogaster
Name
FlyBase ID
FBal0193531
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Nature of the Allele
Progenitor genotype
Carried in construct
Cytology
Description

UASp regulatory sequences drive expression of del cDNA (derived from the SD07269 EST clone) which have two copies of Tag:HA in frame at the 5' end.

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

Eggs laid by del2/del4 females expressing delScer\UAS.T:Ivir\HA1 under the control of Scer\GAL4nos.UTR.T:Hsim\VP16 do not develop very far. Most eggs exhibit a mild ventralization with two closely spaced appendages or one single appendage indicating a partial rescue of later phenotypes. Expression of delScer\UAS.T:Ivir\HA1 under the control of the maternal Scer\GAL4mat.αTub67C.T:Hsim\VP16 restores oogenesis, although the females lay few eggs which do not develop very far.

The majority of embryos from del2/del4 mutants that express delScer\UAS.T:Ivir\HA1 under the control of Scer\GAL4nos.UTR.T:Hsim\VP16 are arrested in the metaphase of the first mitotic division.

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

One copy of delScer\UAS.T:Ivir\HA1, expressed under the control of Scer\GAL4nos.UTR.T:Hsim\VP16 restores egg chamber production in del2/del4 mutants, resulting on ovaries of wild-type size. Ovarioles in rescued females contain normal numbers of developing egg chambers that lack defects in encapsulation and oocyte positioning. karyosome formation is restored as well.

Expression of delScer\UAS.T:Ivir\HA1 in del2/del4 mutants, under the control of Scer\GAL4nos.UTR.T:Hsim\VP16 renders males fertile.

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
delScer\UAS.T:Ivir\HA1
delUASp.Tag:HA
Name Synonyms
Secondary FlyBase IDs
    References (1)