FB2026_02 , released June 18, 2026
Allele: Dmel\wls1
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General Information
Symbol
Dmel\wls1
Species
D. melanogaster
Name
FlyBase ID
FBal0194734
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Allele class
Nature of the Allele
Allele class
Progenitor genotype
Cytology
Description

Contains a 47bp deletion that leads to a frameshift close to the end of the signal sequence (amino acid residue 29).

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

Approximate boundaries of 47bp deletion that causes a frameshift at amino acid residue 29. Position of deletion on reference sequence inferred by FlyBase curator.

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

100% of wls1 flies rescued by the presence of the wlst.AEGL transgene, display a wing phenotype and a reduced number of bristles at the anterior wing margin. In contrast, wls1 mutant flies rescued by the presence of wls+tGa appear wild-type.

srt1/srt2 pharate adults (the stage at which these mutants die) exhibit rudimentary legs, lack arista and antennal segments and show wing-to-notum transformations.

srt1/srt2 mutant clones cause nicks at the margin of the wing blade.

srt1/srt2 flies rescued by expression of srtScer\UAS.T:Ivir\HA1 under the control of Scer\GAL4wg-ND382 or Scer\GAL4wg-S180 exhibit testicular and ovarian phenotypes as well as male and female sterility.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Suppressor of
Statement
Reference

wls1/wls1 is a suppressor of ommatidium phenotype of wghs.2sev

wls1/wls1 is a suppressor of eye phenotype of wghs.2sev

Additional Comments
Genetic Interactions
Statement
Reference

Mosaic animals in which most cells in the eye have a srt1 genotype show a significant reversion of the rough eye phenotype seen when following expression of the wghs.2sev transgene.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Fails to complement
Partially rescued by
Comments

wls1 mutant flies rescued by the presence of wls+tGa appear wild-type.

Expression of srtScer\UAS.T:Ivir\HA1, under the control of either Scer\GAL4wg-ND382 or Scer\GAL4wg-S180, rescues >80% of srt1/srt2 mutants to be viable adults.

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer

Selected as: a repressor of the rough eye phenotype caused by expression of the wghs.2sev transgene.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (4)