FB2024_03 , released June 25, 2024
Allele: Dmel\paralk2
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General Information
Symbol
Dmel\paralk2
Species
D. melanogaster
Name
FlyBase ID
FBal0013481
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Mutagen
    Nature of the Allele
    Mutagen
    Progenitor genotype
    Caused by aberration
    Cytology
    Description

    break at 20.5-23 kb

    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

    Flies carrying paraJS1 in trans to paralk2 are viable but exhibit paralysis after heat shock.

    Homozygous embryos generally survive through embryogenesis until hatching.

    Greatly reduced synaptic activity: all bursting activity is absent, both frequency and amplitude of excitatory junction currents (EJCs) are greatly reduced at the embryonic neuromuscular junction (NMJ). Embryos hatch normally at 25oC but fail to hatch at 30oC. Synaptic transmission is dramatically reduced at room temperature and completely blocked at 32oC.

    External Data
    Interactions
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    Phenotypic Class
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    Additional Comments
    Genetic Interactions
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    Reference
    Xenogenetic Interactions
    Statement
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    Complementation and Rescue Data
    Comments
    Images (0)
    Mutant
    Wild-type
    Stocks (0)
    Notes on Origin
    Discoverer
    Comments
    Comments

    In homozygotes postsynaptic GluRIIA expression is unaffected. At 32oC GluRIIA expression is reduced and absent at 34oC.

    External Crossreferences and Linkouts ( 0 )
    Synonyms and Secondary IDs (2)
    Reported As
    Symbol Synonym
    paralk2
    Name Synonyms
    Secondary FlyBase IDs
      References (4)