FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Atac2UAS.cMa
Open Close
General Information
Symbol
Dmel\Atac2UAS.cMa
Species
D. melanogaster
Name
Saccharomyces cerevisiae UAS construct a of Ma
FlyBase ID
FBal0285291
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

UASt regulatory sequences drive expression of full length Atac2.

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

Many of the midgut intestinal stem cells (ISCs) in flies expressing Atac2Scer\UAS.cMa under the control of Scer\GAL4esg-NP5130 (co-expressed with Avic\GFPScer\UAS.cUa, and restricted to two days post-eclosion using Scer\GAL80ts.αTub84B) are surrounded by patches of differentiated enteroendocrine and enterocyte cells that still retain some GFP expression. Three days after the temperature switch the number of mitotic cells (seen using PH3) is increased compared to controls, but has reduced to wild type levels by five days.

Midgut clones expressing Atac2Scer\UAS.cMa under the control of Scer\GAL4esg-NP5130 still contain ISCs 10 days after induction, indicating that survival is not affected. However the clones contain an increased number of cells, having on average of 5.5 cells compared to 3.1 in 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

Expression of Atac2Scer\UAS.cMa rescues the increase in the number and size of midgut intestinal stem cell (ISC) clusters seen in flies expressing both Atac2GD6972 and Avic\GFPScer\UAS.cUa under the control of Scer\GAL4esg-NP5130. The ISCs are surrounded by differentiated enteroendocrine cells and enterocytes that retain some GFP expression.

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
Atac2Scer\UAS.cMa
Atac2UAS.cMa
Name Synonyms
Saccharomyces cerevisiae UAS construct a of Ma
Secondary FlyBase IDs
    References (1)