FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Ecol\lexAGMR41A01
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General Information
Symbol
Ecol\lexAGMR41A01
Species
E. coli
Name
FlyBase ID
FBal0289511
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
R41A01-LexA, 41A01-LexA, dsx-LexA
Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Cytology
Description

A 3265 base pair fragment from the flanking non-coding or intronic region of dsx is fused upstream of a Drosophila core synthetic promoter (DSCP) followed by sequence encoding a lexA::p65 driver. The driver sequence has been optimized for Drosophila codon usage. An Hsp70 transcriptional terminator is present.

Allele components
Component
Use(s)
Regulatory region(s)
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Variant Molecular Consequences
Associated Sequence Data
DNA sequence
Protein sequence
 
Expression Data
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

Inhibition (using Ctet\tetXTNT-LC.FRT.stop.UAS with Scer\FLP1L.8xlexAop) of cells expressing both Scer\GAL4dsx.Δ2 and Ecol\lexAGMR41A01 in adult virgin females significantly reduces copulation within 10 min of introduction to a male, compared to controls.

Thermogenetic activation (using TrpA1FRT.stop.UAS.Tag:MYC with Scer\FLP1L.8xlexAop at 27[o]C) of cells expressing both Scer\GAL4dsx.Δ2 and Ecol\lexAGMR41A01 in mature adult virgin females, but not immature or mated females, significantly increases copulation within 10 min of introduction to a male, compared to baseline, unlike controls.

External Data
Interactions
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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 (1)
Notes on Origin
Discoverer
Comments
Comments

Although alleles from the Janelia Farm lexA driver collection incorporate the same enhancer fragments used to create the Janelia Farm GAL4 driver alleles (GMR_Brain_exp_1), significant differences are frequently observed in the expression pattern of a given enhancer fragment inserted in the P{CaryP}attP40 or other docking site compared to the same fragment inserted in the P{CaryP}attP2 docking site. Generally the Ecol\lexA patterns are subsets of the Scer\GAL4 patterns.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (1)
Reported As
Symbol Synonym
Ecol\lexAGMR41A01
Name Synonyms
Secondary FlyBase IDs
    References (10)