FB2026_02 , released June 18, 2026
Allele: Dmel\Ubi-p63E12c
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General Information
Symbol
Dmel\Ubi-p63E12c
Species
D. melanogaster
Name
FlyBase ID
FBal0294228
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Nature of the Allele
Caused by aberration
Cytology
Description

Imprecise excision of P{EPgy2}Ubi-p63EEY07341, resulting in a 2.2kb deletion removing the transcription start site of all four annotated mRNAs plus most of the 5'UTR, stopping at 34bp before the ATG. The promoter and first 583bp of coding sequence of the neighbouring Sc2 gene are also removed.

Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Comment:

A deletion associated with the imprecise excision of P{EPgy2}Ubi-p63EEY07341, which removes the promoter region and transcription start sites of Ubi-p63E, stopping 34 bp before the ATG. It also removes the first 583 bp of coding sequence of adjacent gene Sc2.

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

In the presence of Sc2+tLa, to rescue the lethality caused by the lesion in Sc, Ubi-p63E12c flies are completely viable but male sterile and display a meiotic arrest phenotype.

Ubi-p63E12c/Ubi-p63E23b flies and Ubi-p63E12c flies carrying the rescuing Sc2+tLa allele are fully viable, develop at a normal pace to adulthood and females are robustly fertile.

Ubi-p63E12c male germ cell clones (in the presence of Sc2+tLa) are not observed at the spermatid stage. Instead, they accumulate as clonal cysts with chromatin condensation defects and fail to reach metaphase or breakdown their nucleolus, eventually degenerating.

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

Ubi-p63E+tLa completely rescues the meiotic arrest seen in Ubi-p63E12c/Ubi-p63E23b testes.

Ubi-p63E+tLa completely rescues the meiotic arrest and male sterility of Ubi-p63E12c.

Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer

Associated with: A lethal lesion in the neighbouring Sc2 gene.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Ubi-p63E12c
Name Synonyms
Secondary FlyBase IDs
    References (1)