FB2026_02 , released June 18, 2026
Allele: Dmel\Vha100-1GD12710
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General Information
Symbol
Dmel\Vha100-1GD12710
Species
D. melanogaster
Name
FlyBase ID
FBal0208960
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
UAS-Vha100-1RNAi
Key Links
Genomic Maps

Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

UASt regulatory sequences drive expression of an inverted repeat.

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 ( 1 )
Comments on Models/Modifiers Based on Experimental Evidence ( 0 )
 
Disease-implicated variant(s)
 
Phenotypic Data
Phenotypic Class
Phenotype Manifest In
Detailed Description
Statement
Reference

Flies with expression of Vha100-1GD12710 driven by Scer\GAL4GMR.PF (together with UAS-dicer2 to enhance RNAi efficiency) show significant defects in phototaxis behavior compared to controls. Mutant ommatidia and photoreceptors show overall intact organization but photoreceptor-surrounding pigment cells are highly vacuolated and there is an accumulation of vesicular structures in photoreceptor cytoplasm.

Adults expressing Vha100-1GD12710 under the control of Scer\GAL4elav.PLu (in the presence of Dcr-2Scer\UAS.cDa to increase the efficiency of RNAi) show significantly reduced avoidance of noxious temperature (46[o]C) compared to control flies.

Expression of Vha100-1GD12710 under the control of Scer\GAL4GMR.PF does not result in significant photoreceptor degeneration after two days intense light stimulation, as measured by ERG response amplitudes.

External Data
Bristle Screen Database (Knoblich Lab) - A database for RNAi phenotypes in bristle and notum development
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference
Xenogenetic Interactions
Statement
Reference

Flies co-expressing Vha100-1GD12710 and Hsap\APPAβ40.Scer\UAS.cUa under the control of Scer\GAL4GMR.PF and exposed to two days intense light stimulation show a significantly reduced ERG response amplitude.

Co-expression of Hsap\MAPTScer\UAS.cWa with Vha100-1GD12710 in developing eyes exposed to two days of intense light stimulation accelerates the degenerative photoreceptor phenotype.

Co-expression of Hsap\MAPTR406W.Scer\UAS with Vha100-1GD12710 in developing eyes exposed to two days of intense light stimulation accelerates the degenerative photoreceptor phenotype.

Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 1 )
Linkouts
Bristle Screen Database (Knoblich Lab) - A database for RNAi phenotypes in bristle and notum development
Synonyms and Secondary IDs (1)
Reported As
Symbol Synonym
Vha100-1GD12710
Name Synonyms
Secondary FlyBase IDs
    References (10)