FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Dis32
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General Information
Symbol
Dmel\Dis32
Species
D. melanogaster
Name
FlyBase ID
FBal0319957
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Nature of the Allele
Progenitor genotype
Cytology
Description

Amino acid replacement: W360term.

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

G24334687A

Reported nucleotide change:

G1255A

Amino acid change:

W360term | Dis3-PA; W360term | Dis3-PB

Reported amino acid change:

W360term

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 ( 1 )
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

Dis32/Dis32 mutants survive at the second instar larval stage for an extended period and then die. Dis32/Dis32 wing disc clones in second instar larvae have significantly fewer cells per clone compared to controls and mutant cells undergo only one cell division in a 48hr time window (compared to 4 in wild type cells).

Dis31/Dis32 third instar larvae with expression of Dis3S786E.Scer\UAS.P\T driven by Scer\GAL4tub.PU lack imaginal discs, have reduced brain and ventral nerve cord size, whereas other tissues that do not grow via mitotic cell cycles (salivary glands) are generally normal in size and morphology; larval neuroblasts have multipolar, disorganized or short spindles, 5% of mitotic neuroblasts display aneuploidy, 44% display over condensed chromosomes and more neuroblasts are mitotically active than controls.

Dis3G5039/Dis32 flies are viable, largely infertile and morphologically normal (apart from small bristles and occasional crumpled wings); a large percentage of stage 5-6 egg chambers show over proliferation, with excess posterior follicle cells.

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

grk3/grk2B6 suppresses the over proliferation of posterior follicle cells in Dis3G5039/Dis32 egg chambers.

Xenogenetic Interactions
Statement
Reference

Expression of BacA\p35Scer\UAS.cUa driven by Scer\GAL4tub.PU does not significantly increase the number of cells per clone in Dis32/Dis32 second instar larval wing discs.

Complementation and Rescue Data
Partially rescued by
Not rescued by
Comments

Expression of Dis3Scer\UAS.P\T.WT or Dis3S786A.Scer\UAS.P\T (but not Dis3S786E.Scer\UAS.P\T) driven by Scer\GAL4tub.PU rescues the number of cells per clone in Dis32/Dis32 second instar larval wing discs and lethality of Dis32/Dis32 mutants. Expression of Dis3S786E.Scer\UAS.P\T driven by Scer\GAL4tub.PU rescues larval development until late wandering third instar larval stage (though larvae take 7-12 extra days to reach this stage and then die shortly after) in Dis32/Dis32 mutants.

Expression of Dis3G5039 driven by Scer\GAL4Act.PU rescues over proliferation of follicle cell phenotypes in Dis3G5039/Dis32 egg chambers.

Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Dis32
Name Synonyms
Secondary FlyBase IDs
    References (1)