FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\seaΔ24
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General Information
Symbol
Dmel\seaΔ24
Species
D. melanogaster
Name
FlyBase ID
FBal0243639
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Nature of the Allele
Cytology
Description

Imprecise excision of the progenitor insertion, resulting in a deletion.

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 ( 1 )
Modifiers Based on Experimental Evidence ( 1 )
Disease
Interaction
References
Comments on Models/Modifiers Based on Experimental Evidence ( 1 )
 

FlyBase curator comment: The disease model used a hemizygous genotype of seaΔ24/Df.

Disease-implicated variant(s)
 
Phenotypic Data
Phenotypic Class
Phenotype Manifest In
Detailed Description
Statement
Reference

Brain neuroblasts of homozygous and seaΔ24/Df(3R)Mx-1 larvae show defects in mitosis, with a high frequency of chromosome breaks. The mitotic index of the mutant cells is reduced approximately 3-fold in seaΔ24/Df(3R)Mx-1 larvae.

Brain neuroblasts of seaΔ24/seaEP3364 larvae show defects in mitosis, with a high frequency of chromosome breaks. Mutant cells with highly fragmented nuclei containing chromosome "splinters" are also seen.

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

seaΔ24 mus304D4 double mutants show a 2.5 fold increase in the mitotic index of larval brain neuroblasts compared to seaΔ24 single mutants.

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 (1)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (3)