FB2026_02 , released June 18, 2026
Allele: Dmel\grkUAS.cBa
Open Close
General Information
Symbol
Dmel\grkUAS.cBa
Species
D. melanogaster
Name
Saccharomyces cerevisiae UAS construct of Bokel
FlyBase ID
FBal0193431
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

UAS regulatory sequences drive expression of grk coding 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

Females expressing grkScer\UAS.cBa under the control of Scer\GAL4mat.αTub67C.T:Hsim\VP16 produce eggs where operculum is present along the entire dorsoventral axis (30% of eggs). The anterior-posterior width of the operculum is not altered in these eggs.

Expression of grkScer\UAS.cBa under the control of Scer\GAL4mat.αTub67C.T:Hsim\VP16 results in egg chambers that are severely dorsalised, despite maintaining dorsal-ventral polarity. The operculum is expanded, while the dorsal appendages, that are normally specified at more lateral positions, are shifted to the ventral side of the egg.

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

Co-expression of dppScer\UAS.cSa and grkScer\UAS.cBa under the control of Scer\GAL4mat.αTub67C.T:Hsim\VP16 and Scer\GAL4GR1 results in eggs with a large anterior operculum followed by a symmetrical band of dorsal appendage material.

Co-expression of dppScer\UAS.cSa and grkScer\UAS.cBa under the control of Scer\GAL4mat.αTub67C.T:Hsim\VP16 and Scer\GAL4CY2 results in eggs with an expansion of the operculum at the expense of dorsal appendage material.

Expression of grkScer\UAS.cBa under the control of Scer\GAL4mat.αTub67C.T:Hsim\VP16 in a cni1/Df(2L)H60-3 background results in eggs with variable amounts of dorsal appendage material. The eggs lack dorsal-ventral and frequently even anteroposterior polarity (in 30% of cases), illustrated by a patchy induction of the dorsal appendage material around the entire egg circumference and the presence of a posterior micropyle.

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 (3)
Reported As
Symbol Synonym
grkScer\UAS.cBa
grkUAS.cBa
Name Synonyms
Saccharomyces cerevisiae UAS construct of Bokel
Secondary FlyBase IDs
    References (3)