FB2024_03 , released June 25, 2024
Allele: Dmel\kayS135103
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General Information
Symbol
Dmel\kayS135103
Species
D. melanogaster
Name
FlyBase ID
FBal0125002
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
kay1351.3
Key Links
Nature of the Allele
Progenitor genotype
Associated Insertion(s)
Cytology
Description

Insertion in the large intron immediately downstream of the first exon of kay-γ.

P{lacW} insertion in the 17kb intron following the first coding exon.

Allele components
Component
Use(s)
Inserted element
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

Eggs derived from mosaic egg chambers in which the follicular epithelium is composed of homozygous kayS135103 cells consistently show two phenotypes; the eggs and their respiratory appendages are shorter than normal. In addition, two appendages of different lengths or "paddleless" appendages are often seen. Eggs which appear deflated are laid at a low frequency. The disappearance of nurse cell nuclei that normally occurs in stage 14 egg chambers is delayed in egg chambers in which the follicular epithelium is composed of homozygous kayS135103 cells, with many of the early stage 14 egg chambers containing as many as 15 remaining nurse cell nuclei.

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

Mosaic egg chambers in which the follicle cells are homozygous for kayS135103 in a bsk1/+ background degenerate during stage 9 and show a complete failure of posteriorwards migration of the main body follicle cells (migration of the border cells appears unaffected).

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer

Due to the location of the P{lacW}kayS135103 insertion it is possible that this insertion may affect kay or fig or both.

Comments
Comments

The P{lacW}kayS135103 insertion maps within the 17.6 intron of kay 2.3kb 5' of fig.

Precise excision of the insertion reverts the lethal phenotype.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (4)