FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\VAChT-Q.UAS
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General Information
Symbol
Dmel\VAChT-Q.UAS
Species
D. melanogaster
Name
FlyBase ID
FBal0343448
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Nature of the Allele
Progenitor genotype
Carried in construct
Cytology
Description

UAS regulatory sequences drive expression of VAChT in which one Gln residue (at position 549) in the C-terminal polyQ domain has been deleted (this form of VAChT exists as a naturally occurring polymorphism).

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 ( 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

Expression of VAChT-Q.UAS under the control of Scer\GAL4ChAT.7.4 in third instar larval aCC/RP2 motoneurons leads to a significant increase in amplitude and frequency of spontaneous mEPSCs compared to controls.

Expression of VAChT-Q.UAS under the control of Scer\GAL4ChAT.7.4 in third instar larval aCC/RP2 motoneurons leads to evoked spontaneous rhythmic currents (SRCs) with significantly increased duration and significantly reduced frequency compared to controls.

Expression of VAChT-Q.UAS under the control of Scer\GAL4ChAT.7.4 leads to a significant reduction in 5-Cl-CASPP toxicity (reduced mortality) compared to controls.

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

Expression of VAChT-Q.UAS under the control of Scer\GAL4ChAT.7.4 in third instar larval aCC/RP2 motoneurons leads to a significant increase in the duration of optogenetically (using Crei\ChR2UAS.cSa) evoked EPSCs and a significant increase in the amplitude ratio between the first and second EPSC optogenetically evoked (at a following frequency of 1 Hz) compared to controls.

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 (1)
Reported As
Symbol Synonym
VAChT-Q.UAS
Name Synonyms
Secondary FlyBase IDs
    References (3)