FB2026_03 , released September 17, 2026
Allele: Dmel\cswEsev1A-3EC
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General Information
Symbol
Dmel\cswEsev1A-3EC
Species
D. melanogaster
Name
FlyBase ID
FBal0029639
Feature type
allele
Associated gene
Dmel\csw
Associated Insertion(s)
Carried in Construct
Key Links
Allele class

antimorphic allele - genetic evidence

Mutagen
    Nature of the Allele
    Allele class

    antimorphic allele - genetic evidence

    (Carroll et al., 1995)
    Mutagen
    Progenitor genotype
    Cytology
    Description
    Mutations Mapped to the Genome
    Curation Data
    Type
    Location
    Additional Notes
    References
    Variant Molecular Consequences
    Associated Sequence Data
    DDBJ / EMBL / GenBank
    DNA sequence
    Protein sequence
     
    UniProtKB/Swiss-Prot
      UniProtKB/TrEMBL
        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

        Overexpression results in loss of photoreceptor cells.

        (Allard and Simon, 1995)

        Reduces the ability of a cell to develop as an R7 cell or as any other photoreceptor.

        (Simon et al., 1991)
        External Data
        Interactions
        Show genetic interaction network for Enhancers & Suppressors
        Phenotypic Class
        Phenotype Manifest In
        Additional Comments
        Genetic Interactions
        Statement
        Reference

        Removal of one copy of csw from sev::tor13D:Y2546F.hs.sev individuals causes a very significant reduction in ommatidia with multiple R7 cells.

        (Raabe et al., 1996)

        Enhances the sevB4 phenotype: disrupt sevB4 protein signalling.

        (Simon et al., 1991)
        Xenogenetic Interactions
        Statement
        Reference
        Complementation and Rescue Data
        Comments
        Images (0)
        Mutant
        Wild-type
        Stocks (0)
        Notes on Origin
        Discoverer
        Comments
        Comments

        Dominant mutation that attenuates signalling by a temperature sensitive sev allele.

        (Carroll et al., 1995)
        External Crossreferences and Linkouts ( 0 )
        Synonyms and Secondary IDs (3)
        Reported As
        Symbol Synonym
        cswE(sev)1A
        (Raabe et al., 1996)
        cswEsev1A-3EC
        cswdn
        (Carroll et al., 1995)
        Name Synonyms
        Secondary FlyBase IDs
          References (4)