FB2026_02 , released June 18, 2026
Allele: Dmel\insv23I
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General Information
Symbol
Dmel\insv23I
Species
D. melanogaster
Name
FlyBase ID
FBal0193100
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
insv23L
Key Links
Allele class
Nature of the Allele
Allele class
Cytology
Description

excision of P{SUPor-P}KG07404 has deleted sequence from the P{SUPor-P}KG07404 insertion site into the insv coding region including all of the first exon and under half of the second.

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

Homozygous and insv23B/insv23I adults consistently have a small number of double-socketed sensory organs on the abdomen, with the shaft cells having been replaced by socket cells.

FlyBase curator comment: The strong sensory organ defects reported in FBrf0183881 for insv23I mutant clones have subsequently been shown to be due to a second-site mutation in l(2)gl that is also present on the mutant chromosome (see FBrf0207678).

External Data
Interactions
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Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference
Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer

The stock contains a second-site deletion uncovering l(2)gl (determined using complementation and PCR tests).

The insv23I mutant chromosome has been cleaned up to remove the second-site mutation in l(2)gl which was shown in FBrf0183881 to be present on the chromosome.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (4)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (3)