FB2024_03 , released June 25, 2024
Allele: Dmel\Mps1C3
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General Information
Symbol
Dmel\Mps1C3
Species
D. melanogaster
Name
FlyBase ID
FBal0221033
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
aldC3
Key Links
Genomic Maps

Mutagen
    Nature of the Allele
    Mutagen
    Progenitor genotype
    Cytology
    Description

    A 9-codon deletion (Δ369-377) near the kinase active site.

    aldC3 has a 27bp deletion that deletes amino acids 369-377 from the kinase domain of the protein.

    Mutations Mapped to the Genome
    Curation Data
    Type
    Location
    Additional Notes
    References
    Comment:

    A 9-codon deletion (Δ369-377) near the kinase active site.

    Comment:

    A 27 bp deletion which removes amino acids 369-377.

    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

    chromosome & oocyte (with Mps1ald-1)

    spindle microtubule & oocyte (with Mps1ald-1)

    spindle pole & oocyte (with Mps1ald-1)

    Detailed Description
    Statement
    Reference

    ald1/aldC3 females show 8.2% nondisjunction of the X chromosome.

    33% of oocytes show disorganisation of the chromosomes in ald1/aldC3 females. The oocytes also show spindle defects; 10% have frayed spindles, 14% of spindles are monopolar and 5% lack tapering at the pole.

    Cytological studies of aldC3/aldExc23 mutant oocytes reveals a high frequency of chromosomes that appear to have procociously entered anaphase I, and in which achiasmate homologs are often seen as still physically associated and thus perhaps 'trapped' on one side of the spindle. Visualisation of meiosis in aldC3/aldExc23 oocytes by live video microscopy reveals that shortly after spindle formation, the DNA fails to remain as a single mass at the metaphase plate, and soon enters an anaphase-like configuration where first the chromosomes and then the spindle appears to divide into two masses. This entry into anaphase takes less time than achiasmate homologs often require to achieve proper orientation, and is never observed during wild-type prometaphase.

    External Data
    Interactions
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    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 (0)
    Notes on Origin
    Discoverer
    External Crossreferences and Linkouts ( 0 )
    Synonyms and Secondary IDs (3)
    Reported As
    Name Synonyms
    Secondary FlyBase IDs
      References (4)