FB2024_03 , released June 25, 2024
Allele: Dmel\stck18
Open Close
General Information
Symbol
Dmel\stck18
Species
D. melanogaster
Name
FlyBase ID
FBal0150234
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Mutagen
    Nature of the Allele
    Mutagen
    Progenitor genotype
    Cytology
    Description

    2bp deletion in stck removing nucleotides 2309-2310.

    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

    stck3R-17/stck18 adults rescued by stckD303V.T:Zzzz\FLAG are recovered at 90% of the expected frequency. The rescued adults frequently have wing blisters and wings are often seen in a "held up" position.

    Embryos expressing stckwt.T:Zzzz\FLAG in a stck3R-17/stck18 mutant background do not display any muscle structure or actin cytoskeleton defects.

    Embryos expressing stckQ38A.T:Zzzz\FLAG in a stck3R-17/stck18 mutant background do not display any muscle structure or actin cytoskeleton defects.

    stck18/Df(3R)097 embryos show a disruption in muscle fibre morphology; the muscles are less organised than normal and gaps are occasionally seen between adjacent muscle cells, indicating a failure of some muscle attachment sites. Early stage 17 mutant muscles have defects in actin filament organisation; the actin filament bundles of the myofibrils are buckled in appearance and often do not extend to the segment boundaries. In addition, many of the muscle attachments lack the enrichment of filamentous actin seen in wild-type animals.

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

    stck[+]/stck18 is a suppressor of adult thorax phenotype of msn03349

    Additional Comments
    Genetic Interactions
    Statement
    Reference

    icsBG02577 has no effect on the viability of flies expressing stckwt.T:Zzzz\FLAG in a stck3R-17/stck18 mutant background.

    The addition of icsBG02577 reduces the viability of flies expressing stckQ38A.T:Zzzz\FLAG in a stck3R-17/stck18 mutant background. Between 6 and 34% of the expected number of progeny are seen, with the majority of the lethality taking place during the larval and pharate stages. The rescued larvae display a range of sizes, including presumptive first instar larvae that appear stumpy, exhibit sluggish movement and do not progress in development.

    Introduction of a single copy of stck18 into the homozygous msn102 background reduces the incidence of a 'dorsal open' phenotype from approximately 30% to approximately 20%.

    Introduction of a single copy of stck18 into the homozygous msn03349 homozygous background reduces the incidence of eclosion from approximately 0% to approximately 15% and also suppresses the msn03349 thorax closure defect.

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

    Expression of stckwt.T:Zzzz\FLAG rescues the embryonic and larval lethality seen in stck3R-17/stck18 mutants. The rescued flies do not display any overt phenotypes.

    Expression of stckQ38A.T:Zzzz\FLAG rescues the embryonic and larval lethality seen in stck3R-17/stck18 mutants. The rescued flies are fertile and do not display either wing blisters or any other overt phenotypes.

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