FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Doa3B
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General Information
Symbol
Dmel\Doa3B
Species
D. melanogaster
Name
FlyBase ID
FBal0033615
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
Doaγ3B
Key Links
Nature of the Allele
Progenitor genotype
Caused by aberration
Cytology
Description

Breakpoint within an intron.

Cytological aberration of undetermined nature at 98F1-98F2.

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

Doa3B heterozygous adults show significantly reduced sensitity to paraquat.

Homozygous germ cell clones die shortly after encapsulation by follicle cells, resulting in budded egg chambers of healthy follicle cells in which germ cells are absent or dying.

Homozygous clones induced 25-36 hours after egg laying are not recovered in eyes or adult cuticle, although wild-type twinspot clones are recovered in mosaic eyes. The morphology of the eye and cuticle is normal in these flies. When clones are induced in 4 to 6 day old larvae (late second through third instar), mosaic eyes containing wild-type twinspot clones are often rough. Photoreceptors and pigment cells are randomly missing, although no loss of specific cell types is seen. Even in apparently normal eyes, defects in the organisation of the retina are seen, presumably due to the death of homozygous mutant cells. Ommatidia near homozygous wild-type clones are often missing random photoreceptors in these flies. Flies with one or more bristles missing in the triple row of the anterior wing margin are also recovered. No homozygous mutant clones are detected, indicating that the mutant cells die even when clones are induced in the late third larval instar. Homozygous female germ line clones are unable to produce eggs.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Other
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

Doa3B in combination with E(gl)3Cunspecified results in flies with normal eyes, wings and bristles. No suppression of wa is seen in these flies.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Partially complements
Comments

Doa3B only poorly complements In(3)Msu2 or DoaRemγA.

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (7)