FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\CskUAS.YFP
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General Information
Symbol
Dmel\CskUAS.YFP
Species
D. melanogaster
Name
FlyBase ID
FBal0319314
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 regulatory sequences drive expression of the PH isoform of Csk (derived from cDNA clone LP09923) which is tagged at the C-terminal end with YFP.

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 CskScer\UAS.T:Avic\GFP-YFP driven simultaneously by Scer\GAL4elav-C155, Scer\GAL4sca.PC and Scer\GAL4C57 significantly increases miniature excitatory postsynaptic potential (mEPSP) amplitudes and significantly decreases evoked postsynaptic potentiation (EPSP) amplitude and quantal content at the neuromuscular junction (NMJ) of third instar larvae, compared to controls.

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

GluRIIASP16/GluRIIASP16;Cskc04256/Cskj1D8 third instar larvae show significant decreases in mEPSP (decreasing quantal size) but do not show significant compensatory homeostatic increases in quantal content (as seen in GluRIIASP16/GluRIIASP16 mutants alone) at the NMJ; additional expression of CskScer\UAS.T:Avic\GFP-YFP driven by Scer\GAL4nau.PM or Scer\GAL4VGlut-OK371 restores phenotypes to those seen in GluRIIASP16/GluRIIASP16 mutants alone.

Third instar larvae with co-expression of GluRIICdsRNA.Scer\UAS.cBa and CskScer\UAS.T:Avic\GFP-YFP driven simultaneously by Scer\GAL4elav-C155, Scer\GAL4sca.PC and Scer\GAL4C57 show significant decreases in mEPSP (decreasing quantal size) and show significant compensatory homeostatic increases in quantal content (as seen with expression of GluRIICdsRNA.Scer\UAS.cBa alone) at the NMJ.

Third instar GluRIIASP16/GluRIIASP16 larvae with co-expression of Fas2EP1462 and CskScer\UAS.T:Avic\GFP-YFP driven by Scer\GAL4C57 show significant decreases in mEPSP (decreasing quantal size) and show complete impairment of compensatory homeostatic increases in quantal content (compared to significant quantal content increases seen in GluRIIASP16/GluRIIASP16 mutants alone) at the NMJ.

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
CskScer\UAS.T:Avic\GFP-YFP
CskUAS.YFP
Name Synonyms
Secondary FlyBase IDs
    References (1)