FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Mef2II.UAS
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General Information
Symbol
Dmel\Mef2II.UAS
Species
D. melanogaster
Name
FlyBase ID
FBal0101612
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

UAS regulatory sequences drive expression of the type II Mef2 isoform.

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

Expression of Mef2II.Scer\UAS under the control of Scer\GAL4P0.5.Pdf causes long locomotor activity rhythms, with a period of 25.1 +/- 0.1 hours.

Expression of Mef2II.Scer\UAS under the control of Scer\GAL4tim.Scer\UAS causes long locomotor activity rhythms, with a period of 25.6 +/- 0.3 hours. 47.6% of the flies have a single rhythm, 28.6% of flies have a complex rhythm (classified as more than one rhythmic period detectable above the 95% significance line using Lomb-Scargle analysis of periodograms) and 23.8% are arrhythmic.

Embryos expressing Mef2II.Scer\UAS under the control of Scer\GAL4da.G32 secrete a cuticle of normal thickness that has denticle belts, although they show patterning defects. No phenotype is produced by the expression of Mef2II.Scer\UAS under the control of Scer\GAL4twi.PB.

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

Partially rescues the phenotypes of Mef222-21 embryos when expressed under the control of Scer\GAL4how-24B at 18oC. At 29oC, the somatic musculature is essentially rescued, although occasional muscles in some hemisegments are missing. Unfused myoblasts are not seen in the embryos at 29oC.

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
Mef2II.Scer\UAS
Mef2II.UAS
Name Synonyms
Secondary FlyBase IDs
    References (2)