FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\nanosαTub84B.3'UTR.nanos+2.UAS
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General Information
Symbol
Dmel\nanosαTub84B.3'UTR.nanos+2.UAS
Species
D. melanogaster
Name
FlyBase ID
FBal0141014
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
UAS-nos-tub:nos+2
Key Links
Transgenic product class
Nature of the Allele
Transgenic product class
Carried in construct
Cytology
Description

A 180bp nucleotide region of the nos 3'UTR (the "+2 element") has been inserted into a BstEII site within the αTub84B 3'UTR sequences.

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 nosαTub84B.3'UTR.nos+2.Scer\UAS in the dorsal pouch epithelium, under the control of Scer\GAL4HD34A, causes lethality in 25% of flies.

Expression of nosαTub84B.3'UTR.nos+2.Scer\UAS under the control of Scer\GAL48-123 results in a reduction in the amount of high-order dendritic branches in class IV dendritic arborization neurons of third instar larvae, but the phenotype is significantly less severe than that seen when nosαTub84B.3'UTR.Scer\UAS is expressed under the control of Scer\GAL48-123.

100% of flies expressing nosαTub84B.3'UTR.nos+2.Scer\UAS under the control of Scer\GAL4GMR.PF have rough eyes. These flies have black spots. 100% of flies expressing nosαTub84B.3'UTR.nos+2.Scer\UAS under the control of Scer\GAL4hs.2sev have rough eyes. Flies expressing nosαTub84B.3'UTR.nos+2.Scer\UAS under the control of Scer\GAL4elav.PLu show 84% lethality. Flies expressing nosαTub84B.3'UTR.nos+2.Scer\UAS under the control of Scer\GAL41407 show 61% lethality. 24% of flies expressing nosαTub84B.3'UTR.nos+2.Scer\UAS under the control of Scer\GAL4hs.2sev show an "adolescent" phenotype; the wing expansion and body cuticle hardening that normally occurs shortly after eclosion fails to occur. The flies are fertile, but show reduced viability. A number of other Scer\GAL4 lines produce this "adolescent" phenotype in combination with nosαTub84B.3'UTR.nos+2.Scer\UAS, they are: Scer\GAL4sca-109-68 (23% penetrance), Scer\GAL4HD23A (33% penetrance), Scer\GAL4HD44A (24% penetrance) and Scer\GAL4Eh.2.4 (75% penetrance).

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
NOT suppressed by
Additional Comments
Genetic Interactions
Statement
Reference

The frequency of the adolescent phenotype in animals expressing nosαTub84B.3'UTR.nos+2.Scer\UAS under the control of Scer\GAL4sca-109-68 is not altered if they are also carrying smg1.

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 (4)
Reported As
Symbol Synonym
nanosαTub84B.3'UTR.nanos+2.UAS
nanosαTub84B.3'UTR.nos+2.UAS
nosαTub84B.3'UTR.nos+2.Scer\UAS
nosαTub84B.3'UTR.nos+2.UAS
Name Synonyms
Secondary FlyBase IDs
    References (4)