FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Acp26Aa1
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General Information
Symbol
Dmel\Acp26Aa1
Species
D. melanogaster
Name
line 1
FlyBase ID
FBal0047984
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Nature of the Allele
Progenitor genotype
Cytology
Description

Amino acid replacement: K43term.

Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Nucleotide change:

A5893689T

Amino acid change:

K43term | Acp26Aa-PA

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

The early egg production of wild-type females housed with Acp26Aa1/Df(2L)PM101 males is significantly lower than that of wild-type females housed with Acp26Aa2/Df(2L)PM101 males. The lifetime egg production of wild-type females mated with Acp26Aa1/Df(2L)PM101 males is not significantly different than that of wild-type females mated with Acp26Aa2/Df(2L)PM101 males. The early (days 3 and 6) eggs laid by wild-type females mated with Acp26Aa2/Df(2L)PM101 males are significantly less fertile than those laid by wild-type females mated with Acp26Aa1/Df(2L)PM101 males. The survival of wild-type females mated with Acp26Aa1/Df(2L)PM101 males is not significantly different from the survival of wild-type females mated with Acp26Aa2/Df(2L)PM101 males.

The number of eggs passing through the genital tracts of females mated to Acp26Aa1 males is less than half the number seen in controls, suggesting a low ovulation rate. Egg deposition is initiated at the same time as controls. The mates of Acp26Aa1 males are specifically defective in the stimulated release of oocytes by their ovaries. The effect is most pronounced on numbers of eggs found in the lateral oviducts and this effect was seen very soon post mating. No accumulation of undeposited eggs is seen.

Male flies are viable and morphologically normal externally and internally, expression of other male product genes is normal. Lack of Acp26Aa in males causes a small but statistically significant decrease in egg laying by their mates but only for 1 day after mating. Fertility, receptivity and sperm competition in mated females is not affected by lack of Acp26Aa.

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
Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (6)