FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Ecol\lexALHG.btl.B123
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General Information
Symbol
Ecol\lexALHG.btl.B123
Species
E. coli
Name
FlyBase ID
FBal0295375
Feature type
allele
Associated gene
Ecol\lexA
Associated Insertion(s)
Carried in Construct
M{btl-LHG.R}
Also Known As
btl-LHG, btl-lexA
Transgenic product class
Mutagen
Nature of the Allele
Transgenic product class
Mutagen
in vitro construct
(Roy et al., 2014)
Progenitor genotype
Carried in construct
M{btl-LHG.R}
Cytology
Description

The P[B123] fragment upstream of the btl gene drives expression of a lexA::GAD driver that consists of Ecol\lexA (providing DNA binding specificity) fused with the Scer\GAL4 hinge region and transcriptional activator domain.

(Roy et al., 2014)
Allele components
Component
Use(s)
Regulatory region(s)
btl
Encoded product / tool
lexA::GAD
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Variant Molecular Consequences
Associated Sequence Data
DDBJ / EMBL / GenBank
DNA sequence
Protein sequence
 
UniProtKB/Swiss-Prot
    UniProtKB/TrEMBL
      Expression Data
      Reporter Expression
      distribution deduced from reporter (Gal4 UAS)
      Stage
      Tissue/Position (including subcellular localization)
      Reference
      adult stage
      embryonic/larval tracheal transverse connective
      (Roy et al., 2014)
      air sac primordium
      (Roy et al., 2014)
      Additional Information
      Statement
      Reference
       
      Marker for
      Reflects expression of
      btl
      (Roy et al., 2014)
      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
      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
      External Crossreferences and Linkouts ( 0 )
      Synonyms and Secondary IDs (2)
      Reported As
      Symbol Synonym
      Ecol\lexALHG.btl.B123
      Ecol\lexAbtl.T:Scer\GAL4-H,T:Scer\GAL4-GAD
      Name Synonyms
      Secondary FlyBase IDs
        References (7)