FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Mi-2Δ932-1158.UAS.Tag:FLAG
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General Information
Symbol
Dmel\Mi-2Δ932-1158.UAS.Tag:FLAG
Species
D. melanogaster
Name
FlyBase ID
FBal0291047
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 Mi-2 which lacks amino acid residues 932-1158 (this removes the bipartite ATP-binding site) and which is tagged at the C-terminal end with Tag:FLAG.

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

The majority of animals expressing Mi-2Δ932-1158.Scer\UAS.T:Zzzz\FLAG under the control of Scer\GAL4da.G32 complete larval development at 25[o]C, but only 5% survive to adulthood. At 29[o]C no animals survive beyond the first or second larval instar.

The lethality caused by expression of Mi-2Δ932-1158.Scer\UAS.T:Zzzz\FLAG under the control of Scer\GAL4da.G32 is moderately enhanced by Mi-2f08103/+ and is strongly enhanced by Mi-24/+.

Polytene chromosomes in larvae expressing Mi-2Δ932-1158.Scer\UAS.T:Zzzz\FLAG under the control of Scer\GAL4da.G32 and shifted from 25 to 29[o]C at the end of the first larval instar are thinner than normal and have a disrupted banding pattern (both in fixed squash preparations and in live analysis).

Animals carrying Mi-2Δ932-1158.Scer\UAS.T:Zzzz\FLAG, Scer\GAL4da.G32 and Scer\GAL80ts.αTub84B and shifted from 18 to 29[o]C during the third larval instar (which inactivates the temperature sensitive Scer\GAL80ts.αTub84B allele, allowing expression of Mi-2Δ932-1158.Scer\UAS.T:Zzzz\FLAG under the control of Scer\GAL4da.G32) show a significant decrease in polytene chromosome volume and a modest increase in polytene chromosome compaction.

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
Mi-2Δ932-1158.Scer\UAS.T:Zzzz\FLAG
Mi-2Δ932-1158.UAS.Tag:FLAG
Name Synonyms
Secondary FlyBase IDs
    References (1)