FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Hsap\ATXN370Q.UAS
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General Information
Symbol
Hsap\ATXN370Q.UAS
Species
H. sapiens
Name
FlyBase ID
FBal0290440
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
UAS-Atxn3-70Q
Key Links
Nature of the Allele
Progenitor genotype
Carried in construct
Cytology
Description

UAS regulatory sequences drive expression of full-length Hsap\ATXN3, with an expanded glutamine repeat containing 70 glutamine residues.

Allele components
Component
Use(s)
Encoded product / tool
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 ( 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)
 
This allele represents a human variant implicated in disease.
ATXN3:p.Gln296[70]
Variants Synonym(s)
ATXN3:p.Gln296[70Gln]
ATXN3, (CAG)n REPEAT EXPANSION
Associated human disease model(s)
External database links
Comments concerning this variant
Phenotypic Data
Phenotypic Class
Phenotype Manifest In
Detailed Description
Statement
Reference

Adulthood-only expression of Hsap\ATXN370Q.UAS under the control of Scer\GAL4elav.Switch.PO and RU-486 treatment leads to a significant decrease in life-span and in adult locomotion capacity, as compared to controls.

Expression of Hsap\ATXN370Q.Scer\UAS under the control of Scer\GAL4elav.Switch.PO during the adult stage (using RU486) results in a reduction in mean lifespan compared to controls. The flies also show a progressive decline in climbing ability.

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

The decreased lifespan induced by the adulthood-only expression of Hsap\ATXN370Q.UAS under the control of Scer\GAL4elav.Switch.PO and RU-486 treatment is exacerbated by the co-expression of embJF01311 and is partially suppressed by the co-expression of embEY08770, Kap-α3JF02686 or Kap-α3KK101268, but is not significantly affected by the co-expression of cdmGS17666, cdmJF01428 or Kap-α3UASp.cMa. The decreased adult locomotion also induced by the adulthood-only expression under the control of Scer\GAL4elav.Switch.PO and RU-486 treatment is fully suppressed by the co-expression of Kap-α3JF02686, moderately co-expressed by the co-expression of embEY08770, but is not significantly affected by the co-expression of cdmJF01428, cdmGS17666, embJF01311, Kap-α3UASp.cMa.

Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
Hsap\ATXN370Q.Scer\UAS
Hsap\ATXN370Q.UAS
UAS-ataxin-3-Q70
Name Synonyms
Secondary FlyBase IDs
    References (4)