FB2026_03 , released September 17, 2026
Allele: Dmel\Gβ13FUAS.cFa
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General Information
Symbol
Dmel\Gβ13FUAS.cFa
Species
D. melanogaster
Name
FlyBase ID
FBal0147911
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

UASt sequences drive expression of Gβ13F.

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

Overexpression of Gβ13FScer\UAS.cFa has no effect on neuroblast division.

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

Simultaneous expression of Gβ13FScer\UAS.cFa and Gγ1Scer\UAS.cFa (driven by Scer\GAL4mat.αTub67C.T:Hsim\VP16) drastically reduced microtubule organisation in the neuroblast. A metaphase mutant neuroblasts form a small symmetric or disorganised spindle, as though both spindle halves are basal. As a result, some telophase neuroblasts undergo equal cleavage, but others also frequently show defective cytokinesis. Gβ13FScer\UAS.cFa and Gγ1Scer\UAS.cFa simultaneously expressed in S2 cells (driven by Scer\GAL4Act5C.PHb) the mitotic spindle becomes shrunken.

Simultaneous expression of Gβ13FScer\UAS.cFa and Gγ1Scer\UAS.cFa (driven by Scer\GAL4mat.αTub67C.T:Hsim\VP16) drastically reduces microtubule organisation in the neuroblast. At metaphase, mutant neuroblasts form a small symmetric or disorganised spindle, as though both spindle halves are basal. As a result, some telophase neuroblasts undergo equal cleavage, but others also frequently show defective cytokinesis. When Gβ13FScer\UAS.cFa and Gγ1Scer\UAS.cFa are simultaneously expressed in S2 cells (driven by Scer\GAL4Act5C.PHb), the mitotic spindle becomes shrunken.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Partially rescues
Comments

Gβ13FScer\UAS.cFa driven by Scer\GAL4pros.PMG rescues the neuroblast phenotypes but not the gastrulation defects.

Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Gβ13FScer\UAS.cFa
Gβ13FUAS.cFa
Name Synonyms
Secondary FlyBase IDs
    References (3)