FB2024_03 , released June 25, 2024
Allele: Dmel\HDAC112-37
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General Information
Symbol
Dmel\HDAC112-37
Species
D. melanogaster
Name
FlyBase ID
FBal0246490
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

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

Amino acid replacement: G136R.

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

G4627860M

Amino acid change:

G136R | HDAC1-PA

Reported amino acid change:

G136R

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 ( 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

Homozygous neuroblast clones result in a 50% reduction in the number of projection neurons compared to wild type. The mutant cells show a reduced dendritic mass and the dendrites do not target their correct glomeruli.

Homozygous single-cell DL1 projection neuron clones mistarget their dendrites towards dorsomedial (47% of clones) or ventromedial regions (44% of clones) of the antennal lobe (normally the dendrites of this projection neuron project to the dorsolateral glomerulus DL1).

Homozygous DL1 projection neuron clones show an axon overbranching phenotype in the lateral horn, regardless of where the dendrites mistarget.

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

The dendrite targeting and axon arborisation defects seen in Rpd312-37 single-cell DL1 projection neuron clones are not rescued by expression in the mutant clone of Hdac3Scer\UAS.T:Zzzz\FLAG under the control of Scer\GAL4GH146.

The reduction in cell number seen in Rpd312-37 projection neuron neuroblast clones is not rescued by expression in the mutant clone of Hdac3Scer\UAS.T:Zzzz\FLAG under the control of Scer\GAL4GH146.

Expression of prosL.Scer\UAS under the control of Scer\GAL4GH146 in DL1 projection neuron clones which are mutant for Rpd312-37 rescues the dendrite mistargeting defects seen in these mutant clones. In addition, the axon overbranching phenotype seen in Rpd312-37 clones is partially but significantly rescued.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Partially rescued by
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 Rpd312-37 significantly rescues the dendrite mistargeting defects seen in these clones.

Expression of Rpd3Scer\UAS.T:SV5\V5 under the control of Scer\GAL4GH146 in single-cell DL1 projection neuron clones is sufficient to rescue the axon overbranching phenotype in the lateral horn which is seen in these clones.

Expression of Rpd3Scer\UAS.T:SV5\V5 under the control of Scer\GAL4GH146 in projection neuron neuroblast clones which are homozygous for Rpd312-37 does not rescue the reduced cell number seen in these clones.

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Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (3)