FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\frtzunspecified
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General Information
Symbol
Dmel\frtzunspecified
Species
D. melanogaster
Name
FlyBase ID
FBal0092992
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Allele class
Mutagen
    Nature of the Allele
    Allele class
    Mutagen
    Progenitor genotype
    Cytology
    Description

    FlyBase curator comment: this entry is used to capture phenotypic information when the particular allele (or allele combination) used by the author could not be determined but the context of the experiment suggests that the phenotype being described is some kind of loss of function.

    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

    frtzunspecified homozygous adults display multiple hair cell and abnormal hair polarity phenotypes.

    Legs of adult mutant flies show multiple cell hairs of abnormal polarity, multiple bracts and occasionally have partially formed ectopic joints in the third and fourth tarsal segments.

    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

    The multiple hair cell and abnormal hair polarity phenotypes observed in frtzunspecified mutant flies are strongly suppressed by expression of frtz::pkScer\UAS.T:Disc\RFP-mCherry under the control of Scer\GAL4Act.PU in the mutant background.

    The gain-of-function tissue polarity phenotype in the wing caused by overexpression of pksple.Scer\UAS under the control of Scer\GAL4Act is blocked if the flies are simultaneously mutant for frtzunspecified, with the double mutant phenotype resembling that of frtzunspecified single mutants. The tissue polarity phenotype seen in the wings of flies expressing stanScer\UAS.cUa under the control of Scer\GAL4bi-md653 is blocked if the flies are simultaneously mutant for frtzunspecified, with the double mutant phenotype resembling that of frtzunspecified single mutants. The multiple wing hair phenotype of trcunspecified clones in the wing is not suppressed by frtzunspecified. No evidence of a domineering nonautonomy wing hair polarity phenotype is seen in fz21 clones in a frtzunspecified background.

    fry1 frtzunspecified double mutant clones in the wing have a much stronger phenotype than either single mutant.

    Show no interaction with the dominant wing basal cell 1 swirl phenotype of VangTbs42.

    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 (1)
    Reported As
    Symbol Synonym
    frtzunspecified
    Name Synonyms
    Secondary FlyBase IDs
      References (6)