FB2024_03 , released June 25, 2024
Allele: Dmel\mei-412
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General Information
Symbol
Dmel\mei-412
Species
D. melanogaster
Name
FlyBase ID
FBal0012151
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
mei-41195
Key Links
Allele class
Mutagen
    Nature of the Allele
    Allele class
    Mutagen
    Progenitor genotype
    Cytology
    Description
    Mutations Mapped to the Genome
    Curation Data
    Type
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    References
    Variant Molecular Consequences
    Associated Sequence Data
    DNA sequence
    Protein sequence
     
    Expression Data
    Reporter Expression
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    Marker for
    Reflects expression of
    Reporter construct used in assay
    Human Disease Associations
    Disease Ontology (DO) Annotations
    Models Based on Experimental Evidence ( 0 )
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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

    mitosis & nuclear chromosome

    Detailed Description
    Statement
    Reference

    Exposure of mus207A1 mutant larvae to DDVP for 48 hours results in a significant increase in the migration of DNA in midgut cells at 1.5 and 15ng/ml concentrations of DDVP as compared to controls.

    The formation of mobile nucleoli is enhanced in these post-replicative repair mutants.

    Defect in a cell cycle checkpoint so that cells with damaged DNA (for example by X ray) are allowed to enter mitotic metaphase.

    Reduces meiotic exchange.

    Homozygotes and hemizygotes show a higher frequency of spontaneous chromosome aberrations in neuroblast metaphases than wild-type larvae. The ratio of chromatid breaks to isochromatid breaks is 1.5-1.6. Approximately half of the breaks are heterochromatic and half are euchromatic. The breaks appear to be randomly distributed among the chromosomes. Breaks are 1.4-1.6 times more frequent in females than in males.

    Strongly reduces meiotic exchange.

    External Data
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    Complementation and Rescue Data
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    Mutant
    Wild-type
    Stocks (2)
    Notes on Origin
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    External Crossreferences and Linkouts ( 0 )
    Synonyms and Secondary IDs (5)
    Reported As
    Name Synonyms
    Secondary FlyBase IDs
      References (9)