FB2024_03 , released June 25, 2024
Allele: Dmel\hepr39
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General Information
Symbol
Dmel\hepr39
Species
D. melanogaster
Name
FlyBase ID
FBal0045849
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Nature of the Allele
Progenitor genotype
Cytology
Description

Excision of the P-element insertion.

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

hepr39 neuroblast clones in mushroom bodies show axonal degeneration, though the main observable phenotype is overextension of axons.

Discs dissected from L3 larvae are delayed in their development, reduced in size, and malformed or misfolded. Dissected pupae reveal one consistent and major defect: the absence or aberrant spreading and fusion of the two lateral wing discs. In some cases eversion does take place, in the absence of disc fusion. In viable hepr39/hepr75 transheterozygotes wing disc morphogenesis can proceed almost normally, with occasional unilateral defects. hepr39/hep1 adult females show mutant cleft thorax and bristle defects.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Suppressed by
Statement
Reference

hepr39/hep1 has visible phenotype, suppressible by pucE69

NOT suppressed by
Statement
Reference

hepr39 has lethal phenotype, non-suppressible by Mmus\Map2k7Ubi-p63E.PH

hepr39 has lethal phenotype, non-suppressible by Xlae\Mek2Ubi-p63E.PH

hepr39 has lethal phenotype, non-suppressible by Mmmm\Sek1Ubi-p63E.PH

Other
Phenotype Manifest In
Suppressed by
Statement
Reference

hepr39 has wing disc phenotype, suppressible by pucE69

hepr39/hep1 has adult thorax phenotype, suppressible by pucE69

hepr39/hep1 has chaeta phenotype, suppressible by pucE69

hepr39 has imaginal disc phenotype, suppressible by pucE69

NOT suppressed by
Statement
Reference
Other
Additional Comments
Genetic Interactions
Statement
Reference

28 day old flies containing hepr39 Mkk4e01485 double mutant neuroblast clones exhibit β-axon loss in the mushroom body.

The axon degeneration and overextension phenotypes of hepr39 neuroblast clones in mushroom bodies is not suppressed by expression of Mkk4Scer\UAS.T:Avic\GFP-YFP using Scer\GAL4ey-OK107.

Double mutants with pucE69/+ show discs of uniform size intermediate between those of wild type and unsuppressed hep single mutants. In combination with pucE69 the hepr39/hep1 adult defects are strongly reduced.

Xenogenetic Interactions
Statement
Reference

The lethality of hemizygous males is not significantly rescued by Mmus\Prkmk7Ubi-p63E.PH, Xlae\Mek2Ubi-p63E.PH or Mmmm\Sek1Ubi-p63E.PH.

Complementation and Rescue Data
Comments

Expression of hepScer\UAS.cBa with Scer\GAL4ey-OK107 rescues the axonal phenotypes seen in hepr39 mushroom body clones.

The lethality of hemizygous males is rescued by hepUbi-p63E.PG, giving rise to viable, fertile adults in 48% of cases.

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (5)