FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\dveE181
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General Information
Symbol
Dmel\dveE181
Species
D. melanogaster
Name
FlyBase ID
FBal0261110
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Allele class
Nature of the Allele
Allele class
Progenitor genotype
Cytology
Description

Imprecise excision of P{GawB}dveNP3060 completely removes the first exon of dve in an approximately 4kb deletion.

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

Homozygous escaper adult males are smaller than normal.

The ratio of the cross-section areas of the accessory gland/ejaculatory bulb is significantly reduced in homozygous and dveE181/dveE144 males compared to wild type. The mutant accessory glands lack cells with the appearance of mature secondary cells and more than 25% of the main cells are mononucleate (in contrast to wild type where they are binucleate).

The average number of progeny of a cross of homozygous or dveE181/dveE144 males to wild-type females is reduced compared to a control cross of control males to wild-type females. The number of eggs laid per day by females mated to the mutant males is reduced and these females show high re-mating activity (comparable to those of virgin female controls) at 48 hours after the first mating.

dveE181 adult escapers appear morphologically normal.

dveE181 homozygotes and dve01738/dveE181 trans-heterozygotes exhibit substantially impaired proventriculus function.

dve01738/dveE181 trans-heterozygotes exhibit a mild reduction in copper absorption and acid secretion in the midgut.

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

The loss of secondary cells in the accessory glands of dveE181/dveE144 males is rescued by expression of either dveA.Scer\UAS or dveB.Scer\UAS.T:Zzzz\FLAG under the control of Scer\GAL4dve.13.

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (1)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (5)