FB2024_03 , released June 25, 2024
Allele: Dmel\rempA1
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General Information
Symbol
Dmel\rempA1
Species
D. melanogaster
Name
FlyBase ID
FBal0121565
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Allele class
Mutagen
    Nature of the Allele
    Allele class
    Mutagen
    Progenitor genotype
    Cytology
    Description

    Nucleotide substitution: G1712A.

    Amino acid replacement: W465term.

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

    G557178A

    Reported nucleotide change:

    G1712A

    Amino acid change:

    W465term | rempA-PB; W420term | rempA-PC

    Reported amino acid change:

    W465term

    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

    scolopidial cilium & Johnston's organ

    scolopidial cilium & pentascolopidial chordotonal organ

    Detailed Description
    Statement
    Reference

    rempA1 mutants show no ciliary transport (anterograde or retrograde) in Johnston's organ chordotonal neurons, as compared to controls.

    Hemizygous adults lack antennal sound-evoked potentials.

    Cilia in the scolopidia of the pentascolopidial chordotonal organ end in the scolopale in homozygous larvae, at about half wild-type length (the cilia extend through the scolopale and into the distal extracellular caps in wild-type scolopidia).

    The cilia in the antennal chordotonal organ are truncated in mutant adults and the ciliary dilation, which is normally present at about two-thirds the length of the cilium, proximal to the dendritic cap, is absent.

    Flies are uncoordinated showing frequent leg crossing and wings held up or out. Walking and righting ability is impaired. Spontaneous or induced (by light or mechanical stimuli) activity is vigorous. The sound evoked response (measured via the antennal nerve) is eliminated. ERGs are normal.

    External Data
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    Phenotypic Class
    Phenotype Manifest In
    Additional Comments
    Genetic Interactions
    Statement
    Reference
    Xenogenetic Interactions
    Statement
    Reference
    Complementation and Rescue Data
    Rescued by
    Comments

    rempAk12913 and rempA21Ci-1 each fail to complement the behavioural and viability defects of rempA1.

    Images (0)
    Mutant
    Wild-type
    Stocks (0)
    Notes on Origin
    Discoverer
    External Crossreferences and Linkouts ( 0 )
    Synonyms and Secondary IDs (1)
    Reported As
    Name Synonyms
    Secondary FlyBase IDs
      References (6)