FB2025_01 , released February 20, 2025
Allele: Dmel\pebRNAi.UAS.cPa
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General Information
Symbol
Dmel\pebRNAi.UAS.cPa
Species
D. melanogaster
Name
FlyBase ID
FBal0318531
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
UAS-hntRNAi
Key Links
Transgenic product class
Mutagen
    Nature of the Allele
    Transgenic product class
    Mutagen
    Progenitor genotype
    Carried in construct
    Cytology
    Description

    UASt regulatory sequences drive expression of an dsRNA targeted to a 0.7kb region of peb exon 3. It consists of a 1kb genomic peb fragment (0.3kb of the second intron and 0.7kb of exon 3) followed by a 0.7kb cDNA fragment which is in inverted orientation and corresponds to the 0.7kb exon 3 genomic fragment.

    Allele components
    Component
    Use(s)
    Encoded product / tool
    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

    The majority of flies with pebdsRNA.Scer\UAS.cPa (one copy) driven by Scer\GAL4GMR.PU die in late pupal stages, with adult escapers: escapers have glossy eyes with mottled pigmentation, no well-defined facets, most facets lack intact lenses, and the eyes also have melanized necrotic patches on the surface. Similar but milder phenotypes are seen with pebdsRNA.Scer\UAS.cPa (one copy) driven by Scer\GAL4lz-gal4, with a gradient loss of pigmentation most severe at the posterior, and the eye has facets but is somewhat smoothened compared to wild type. When pebdsRNA.Scer\UAS.cPa (one copy) is driven by Scer\GAL4sv.PJ, there is no smoothening, loss of pigmentation, or necrosis.

    External Data
    Interactions
    Show genetic interaction network for Enhancers & Suppressors
    Phenotypic Class
    Phenotype Manifest In
    Suppressed by
    Statement
    Reference
    Additional Comments
    Genetic Interactions
    Statement
    Reference

    Co-expression of DlScer\UAS.T:Avic\GFP partially suppresses the eye phenotypes seen in flies with pebdsRNA.Scer\UAS.cPa driven by Scer\GAL4lz-gal4 : eyes of rescued flies are less rough and have normal pigmentation.

    Xenogenetic Interactions
    Statement
    Reference
    Complementation and Rescue Data
    Comments
    Images (0)
    Mutant
    Wild-type
    Stocks (0)
    Notes on Origin
    Discoverer
    External Crossreferences and Linkouts ( 0 )
    Synonyms and Secondary IDs (3)
    Reported As
    Symbol Synonym
    pebRNAi.UAS.cPa
    pebdsRNA.Scer\UAS.cPa
    pebdsRNA.UAS.cPa
    Name Synonyms
    Secondary FlyBase IDs
      References (4)