FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\gbRNAi.UAS
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General Information
Symbol
Dmel\gbRNAi.UAS
Species
D. melanogaster
Name
FlyBase ID
FBal0195508
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

An inverted repeat of a 767bp fragment of wild-type gb, separated by a w intron, is under the control of UAS sequences.

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

larval neuromuscular junction & postsynaptic membrane, with Scer\GAL4Tub.PU

Detailed Description
Statement
Reference

Males expressing gbdsRNA.Scer\UAS under the control of Scer\GAL4αTub84B.PL show a significant amount of homosexual behaviour.

Males expressing gbdsRNA.Scer\UAS under the control of Scer\GAL4repo show a significant amount of homosexual behaviour, although less than seen when the Scer\GAL4αTub84B.PL driver is used.

The neuromuscular junctions of larvae expressing gbdsRNA.Scer\UAS under the control of Scer\GAL4tub (thus producing gb RNAi) show a large increase in postsynaptic glutamate receptor number. Consistently, the mean amplitude of spontaneous excitatory junction currents (sEJCs) from the L3 muscle 6 NMJ of these larvae ia larger than that from controls, but Scer\GAL4tub>gbdsRNA.Scer\UAS larvae do not show increase in sEJC frequency compared with wild-type 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
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
Comments
Comments

Transcription from the P{UAS-gb.RNAi} construct should produce gb dsRNA, resulting in dsRNA interference (RNAi) of the gb gene.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
gbRNAi.UAS
gbdsRNA.Scer\UAS
gbdsRNA.UAS
Name Synonyms
Secondary FlyBase IDs
    References (3)