FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Src42AYF.UAS
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General Information
Symbol
Dmel\Src42AYF.UAS
Species
D. melanogaster
Name
FlyBase ID
FBal0175797
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Nature of the Allele
Progenitor genotype
Carried in construct
Cytology
Description

UASt sequences drive expression of a constitutively active form of Src42A.

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 Src42AYF.Scer\UAS, driven by Scer\GAL4pnr-MD237, prevents dorsal epithelial cells from elongating normally. Occasionally, Src42AYF.Scer\UAS-overexpressing cells become separated from the amnioserosa or dorsal plane.

When Src42AYF.Scer\UAS is driven by Scer\GAL4GMR.PF, a range of phenotypes is seen in the eye in an insertion, dose dependent and temperature sensitive manner. These range through lethality, a complete loss of the eye, to small rough eyes. When the developing eye disc is examined, ectopic proliferation of uncommitted cells (which usually arrest in G1/G0) in the disc is seen. Mutant eye discs also exhibit increased cell death, displaying a stronger effect than Src42AScer\UAS.cPa.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

Larvae with expression of Src42AYF.Scer\UAS driven in muscles by Scer\GAL4Mhc.PW (at 18[o]C) show significant decreases in mEPSP (decreased quantal size) but do not show significant compensatory homeostatic increases in quantal content (as seen in GluRIIASP16/GluRIIASP16 mutants alone) at the NMJ; when expression is driven by Scer\GAL4VGlut-OK371 the significant increase in quantal content is still seen.

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
Src42AYF.Scer\UAS
Src42AYF.UAS
Name Synonyms
Secondary FlyBase IDs
    References (3)