FB2024_03 , released June 25, 2024
Allele: Dmel\rawdcp-1
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General Information
Symbol
Dmel\rawdcp-1
Species
D. melanogaster
Name
FlyBase ID
FBal0358021
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Mutagen
    Nature of the Allele
    Mutagen
    Progenitor genotype
    Cytology
    Description

    Amino acid replacement: A532D.

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

    C8712009A

    Amino acid change:

    A532D | raw-PA; A348D | raw-PB; A532D | raw-PC; A375D | raw-PD; A532D | raw-PE

    Reported amino acid change:

    A532D

    Comment:

    Site of nucleotide substitution in mutant inferred by FlyBase curator based on reported amino acid change.

    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

    rawdcp-1 in transheterozygosity with Df(2L)BSC204, but not with Df(2L)BSC688, Df(2L)Exel6011, Df(2L)BSC109, Df(2L)BSC354 or Df(2L)ED775, provides protection against (injury-induced) Wallerian degeneration of third instar larval axons.

    rawdcp-1 homozygotes show protection against (injury-induced) Wallerian degeneration of third instar larval motor and class IV sensory neurons; axons and synapses remain intact for at least 48h after injury and axonal growth at 20h after injury is similar to uninjured controls; neuromuscular junctions exhibit robust evoked EJPs, spontaneous mEJPs and quantal content at 20h after injury, similar to uninjured controls.

    rawdcp-1/raw134.47 and rawdcp-1/raw155.27 transheterozygotes also show protection against (injury-induced) Wallerian degeneration of third instar larval motor neurons.

    Unlike controls, rawdcp-1/raw134.47 transheterozygotes expressing rawUASp.RA under the control of Scer\GAL4Toll-6-D42 or Scer\GAL4BG380 sustain some neurotransmission at the third instar larval neuromuscular junction at 20h after injury.

    External Data
    Interactions
    Show genetic interaction network for Enhancers & Suppressors
    Phenotypic Class
    Suppressed by
    NOT suppressed by
    NOT Enhancer of
    NOT Suppressor of
    Other
    Phenotype Manifest In
    Suppressed by
    NOT suppressed by
    NOT Enhancer of
    NOT Suppressor of
    Other
    Additional Comments
    Genetic Interactions
    Statement
    Reference

    rawdcp-1 homozygotes show protection against (injury-induced) Wallerian degeneration in third instar larval motor neurons. This phenotype is considerably suppressed by hiwΔN or by the expression of either JraJbz.UAS or kayFbz.UAS under the control of Scer\GAL4tey-5053A; is only very slightly suppressed by the expression of NmnatGD8082 under the control of Scer\GAL4tey-5053A (together with Dicer-2, for efficient RNAI); and is not significantly suppressed by the expression of bskK53R.UAS under the control of Scer\GAL4tey-5053A.

    In rawdcp-1 homozygotes that also express either bskK53R.UAS, kayFbz.UAS, JraJbz.UAS or wndGL00282 under the control of Scer\GAL4tey-5053A, injured axons exhibit severely decreased new growth compared to controls. In the bskK53R.UAS setting, injured axons also develop varicosities.

    Xenogenetic Interactions
    Statement
    Reference
    Complementation and Rescue Data
    Images (0)
    Mutant
    Wild-type
    Stocks (0)
    Notes on Origin
    Discoverer

    rawdcp-1 has been identified as a second-site mutation on the Dcp-1Prev1 chromosome.

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