FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Pp2B-14Dact.tin.C.Tag:FLAG
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General Information
Symbol
Dmel\Pp2B-14Dact.tin.C.Tag:FLAG
Species
D. melanogaster
Name
FlyBase ID
FBal0320394
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

A 304bp cardiac-specific tin regulatory region and Hsp70 minimal promoter drives expression of constitutively active Pp2B-14D (lacks the C-terminal portion of the protein, including the autoinhibitory domain) that is tagged at the N-terminal end with Tag:FLAG.

Allele components
Component
Use(s)
Regulatory region(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 ( 1 )
Disease
Evidence
References
Modifiers Based on Experimental Evidence ( 1 )
Disease
Interaction
References
model of  cardiomyopathy
is ameliorated by Mef2X1
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 Pp2B-14Dact.tin.C.T:Zzzz\FLAG in adults results in enlarged end-diastolic dimension of the cardiac chamber and reduced fractional shortening, as compared to controls, and these phenotypes persist with age.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Suppressed by
Statement
Reference

Pp2B-14Dact.tin.C.Tag:FLAG has adult heart phenotype, suppressible by Mef2[+]/Mef2X1

NOT suppressed by
Additional Comments
Genetic Interactions
Statement
Reference

Mef2X1/+ rescues the cardiac enlargement and reduced fractional shortening phenotypes seen in flies expressing Pp2B-14Dact.tin.C.T:Zzzz\FLAG.

Expression of Doc1GD4334, Doc2GD4335, Doc1JF02222 or Doc3JF02223 under the control of Scer\GAL4tin.CΔ4 does not rescue the cardiac enlargement of flies expressing Pp2B-14Dact.tin.C.T:Zzzz\FLAG.

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
Pp2B-14Dact.tin.C.T:Zzzz\FLAG
Pp2B-14Dact.tin.C.Tag:FLAG
Name Synonyms
Secondary FlyBase IDs
    References (1)