FB2024_03 , released June 25, 2024
Allele: Dmel\HDAC1303
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General Information
Symbol
Dmel\HDAC1303
Species
D. melanogaster
Name
FlyBase ID
FBal0104003
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
rpd3303
Key Links
Genomic Maps

Mutagen
    Nature of the Allele
    Mutagen
    Progenitor genotype
    Cytology
    Description

    The mutated residue C98 is perfectly conserved in homologs from S. cerevisiae to H. sapiens, in a region of the protein that is almost perfectly conserved, and that is thought to be required for deacetylase activity. Lesions in HDAC1303 and HDAC1328, which were independently isolated, are identical.

    Amino acid replacement: C98Y.

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

    G4627747A

    Amino acid change:

    C98Y | HDAC1-PA

    Reported amino acid change:

    C98Y

    Comment:

    Site of nucleotide substitution in mutant inferred by FlyBase 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 ( 1 )
    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

    Homozygous single-cell DL1 projection neuron clones mistarget their dendrites towards dorsomedial (82% of clones) or ventromedial regions (14% of clones) of the antennal lobe (normally the dendrites of this projection neuron project to the dorsolateral glomerulus DL1).

    Rpd3303/+ flies have the normal number of dorsocentral bristles.

    One copy of Rpd3303 strongly suppresses position effect variegation (PEV) at the w locus caused by In(1)wm4.

    One copy of Rpd3303 weakly suppresses the telomeric position effect (TPE) in stocks carrying a variegating P{hsp26-pt-T}39C-5 insertion at the telomere of the left arm of chromosome two.

    Strong suppressor of PEV in In(1)wm4. Raises the pigment levels of In(1)wm4 eyes from 5-15% of wild type levels to 60-90% of wild type levels. When raised under carefully maintained culture conditions transheterozygotes of the genotype HDAC104556/HDAC1303 adult males eclose at 40% the expected rate and females at 30% the expected rate. Adults are short lived and females produce few eggs, apparently unfertilised. Phenotypes include strong suppression of In(1)wm4 variegation, severely notched wings, small, malformed, sometimes curved or duplicated bristles, allulae that are larger than normal, and a reduction in the number of sex combs. Recessive lethality acts equally in the third larval instar or during pupation. Shows a dominant semi-lethal effect on males: viability 71% of expected.

    External Data
    Interactions
    Show genetic interaction network for Enhancers & Suppressors
    Phenotypic Class
    Suppressor of
    Statement
    Reference
    Other
    Statement
    Reference
    Phenotype Manifest In
    Enhancer of
    Statement
    Reference

    HDAC1303 is an enhancer of sex comb phenotype of Pc4

    Suppressor of
    Statement
    Reference
    Other
    Additional Comments
    Genetic Interactions
    Statement
    Reference

    The disorganised eye phenotype caused by expression of sensScer\UAS.cNa under the control of Scer\GAL4lz-gal4 is suppressed by Rpd3303.

    Flies heterozygous for Rpd3303 enhance the phenotype of pnrD1/+, resulting in extra sensory organs.

    96% of Rpd3303/Df(3R)sbd45 transheterozygous males show transformation of A6 to A5, as judged by the presence of at least one bristle on the sixth sternite.

    Xenogenetic Interactions
    Statement
    Reference
    Complementation and Rescue Data
    Partially complements
    Comments

    Expression of Rpd3Scer\UAS.T:SV5\V5 under the control of Scer\GAL4GH146 in single-cell DL1 projection neuron clones which are mutant for Rpd3303 significantly rescues the dendrite mistargeting defects seen in these clones.

    Transheterozygotes of Rpd315-1 with Rpd3303, Rpd3313, Rpd3326 or Rpd3328 are viable and fertile, and show weak to moderate suppression of In(1)wm4 PEV.

    Images (0)
    Mutant
    Wild-type
    Stocks (2)
    Notes on Origin
    Discoverer
    External Crossreferences and Linkouts ( 0 )
    Synonyms and Secondary IDs (5)
    References (11)