FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Myo31DFsouther
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General Information
Symbol
Dmel\Myo31DFsouther
Species
D. melanogaster
Name
FlyBase ID
FBal0195151
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Allele class
Mutagen
    Nature of the Allele
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    Progenitor genotype
    Associated Insertion(s)
    Cytology
    Description

    gypsy insertion in the 5' untranslated region.

    Mutations Mapped to the Genome
    Curation Data
    Type
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    Variant Molecular Consequences
    Associated Sequence Data
    DNA sequence
    Protein sequence
     
    Expression Data
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    Marker for
    Reflects expression of
    Reporter construct used in assay
    Human Disease Associations
    Disease Ontology (DO) Annotations
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    Disease
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    Modifiers Based on Experimental Evidence ( 0 )
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    Comments on Models/Modifiers Based on Experimental Evidence ( 0 )
     
    Disease-implicated variant(s)
     
    Phenotypic Data
    Phenotypic Class
    Phenotype Manifest In
    Detailed Description
    Statement
    Reference

    Myo31DFsouther mutants exhibit recessive left-right symmetry defects in the embryonic midgut and hindgut. In contrast, the foregut of Myo31DFsouther mutant embryos show normal handedness, indicating that these left-right defects are heterotaxic. In addition, in adult Myo31DFsouther mutant flies, the laterality of the testis and hindgut is reversed.

    75.7% of homozygous embryos show synchronous inversion of the normal left-right asymmetry of the midgut and hindgut, such that in these embryos the midgut and hindgut are a mirror image of those in wild-type embryos. The handedness of the foregut is normal in these embryos.

    The normal left-right asymmetry of the hindgut is inversed in 40.7% of homozygous adults, while in 29.6% of cases the hindgut is deformed. The handedness of the spiral of the testis is reversed in 73.7% of homozygous males, while in 18.4% of cases the testis is deformed.

    External Data
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    Complementation and Rescue Data
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    Mutant
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    External Crossreferences and Linkouts ( 0 )
    Synonyms and Secondary IDs (1)
    Reported As
    Symbol Synonym
    Name Synonyms
    Secondary FlyBase IDs
      References (2)