FB2024_03 , released June 25, 2024
Allele: Dmel\Fas1TE89Da
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General Information
Symbol
Dmel\Fas1TE89Da
Species
D. melanogaster
Name
FlyBase ID
FBal0028191
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
Fas1TE
Key Links
Mutagen
    Nature of the Allele
    Mutagen
    Progenitor genotype
    Caused by aberration
    Cytology
    Description

    100kb insertion into the large intron of Fas1.

    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

    Nerve terminal arborisation onto muscles is enhanced compared to wild-type. Type 2 but not type 1 terminals are affected. The excitatory junctional currents (ejcs) of muscle fibre 12 are decreased in amplitude compared to wild-type. The distribution of spontaneous miniature ejcs is altered compared to wild-type. Fas1TE89Da larvae carrying Fas1+t23 have a similar number of nerve terminal branches and varicosities to wild-type. ejcs have a normal amplitude.

    Homozygotes are viable and fertile, no gross defects in the embryonic CNS. Abl1, Fas1TE89Da and Abl2, Fas1TE89Da double mutant embryos exhibit gross defects in the developing CNS axon guidance and the morphogenesis of CNS axon tracts: an allele specific interaction.

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

    Fas1TE89Da is an enhancer of eye phenotype of bifunspecified

    Other
    Additional Comments
    Genetic Interactions
    Statement
    Reference

    Enhances the bifunspecified rough eye phenotype.

    Xenogenetic Interactions
    Statement
    Reference
    Complementation and Rescue Data
    Rescued by
    Comments
    Images (0)
    Mutant
    Wild-type
    Stocks (0)
    Notes on Origin
    Discoverer
    Comments
    Comments

    X ray generated w revertants have wild type levels of Fas1 protein in the embryo.

    External Crossreferences and Linkouts ( 0 )
    Synonyms and Secondary IDs (3)
    Reported As
    Name Synonyms
    Secondary FlyBase IDs
      References (7)