FB2024_03 , released June 25, 2024
Allele: Dmel\Fas3E25
Open Close
General Information
Symbol
Dmel\Fas3E25
Species
D. melanogaster
Name
FlyBase ID
FBal0029780
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
fasIIIE25
Key Links
Mutagen
    Nature of the Allele
    Mutagen
    Progenitor genotype
    Cytology
    Description
    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

    Stage 15 embryonic hindguts of Fas3A142/Fas3E25 transheterozygotes have a lower angle of curvature, as compared to controls.

    Homozygous Fas3E25 null females lay eggs with normal length dorsal appendages but these appendages have stalks that are wider than normal and have a larger lumen.

    The muscle 6/7 cleft is innervated normally in 91% of cases in homozygous 18 hour embryos. The RP3 growth cone misinnervates muscle 13 in 7% of cases. Innervation at the muscle 6/7 cleft is missing in 53% of cases in Fas3E25 embryos carrying Fas3Mhc.PC. In 43% of cases RP3 growth cones extend normally and innervate the 6/7 cleft. In another 43% of cases, after reaching the target region, the RP3 growth cones stall beneath the 6/7 cleft, and in 14% of cases the RP3 growth cones mistarget nearby muscles. The 6/7 cleft lacks normal innervation in 26% of cases in third stage Fas3E25 larvae carrying Fas3Mhc.PC, and the membranes of muscles 6 and 7 appear tightly adhered to each other, in contrast to wild-type.

    Embryonic nervous system is normal and the axon pathway and target selections of both RP3 and RP1 motor neurons are normal.

    Slightly reduced grooming behavior.

    Homozygotes are viable and have no gross morphological abnormalities (Elkins, Ferres-Marco and Goodman). Increased branching of wing sensory axons in discs during metamorphosis: medial axons cross to the lateral tract.

    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
    Comments
    Comments

    Null mutation resulting from the imprecise excision of a nearby P element.

    Mutant embryos show no defect in midgut development.

    External Crossreferences and Linkouts ( 0 )
    Synonyms and Secondary IDs (6)
    References (18)