FB2024_03 , released June 25, 2024
Allele: Dmel\Cp1902
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General Information
Symbol
Dmel\Cp1902
Species
D. melanogaster
Name
FlyBase ID
FBal0190234
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Nature of the Allele
Progenitor genotype
Cytology
Description
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

Cp1902 germ-line clone embryos have a severe axial-expansion defect; at nuclear cycle 7-8 the nuclei remain clustered toward the anterior of the embryo.

Cp1902, Cp1902/Df(3R)P280-NR27 and Cp1901/Cp1902 mutants show some larval mortality, but approximately half the mutants survive until late pupal stages, dying as pharate adults. Cp1902 larval brains show no obvious mitotic defects and the eyes, wings and cuticle of pharate adults appear normal, showing that tissue organization is not affected by a major defect in mitosis. Additionally, there are no observable meiotic defects in Cp1902 larval testes.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Suppressed by
Statement
Reference
NOT suppressed by
Statement
Reference
Additional Comments
Genetic Interactions
Statement
Reference

Expression of one copy of the sqhE20.E21 transgene partially restores axial expansion in Cp1902 germ-line clone embryos. However, expression of one copy of the wild-type sqhT:Avic\GFP transgene does not rescue this defect.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Partially rescued by
Comments

Expression of the Cp190ΔM.Ubi-p63E transgene fails to rescue the axial-expansion defect of Cp1902 flies.

The Cp190ΔM.Ubi-p63E transgene rescues the lethality of Cp1902 mutants so that ~80% of flies survive to adulthood. However, these adults are unhealthy and only survive for a few days.

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (1)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (6)