FB2026_02 , released June 18, 2026
Allele: Dvir\nonA+t12.5
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General Information
Symbol
Dvir\nonA+t12.5
Species
D. virilis
Name
FlyBase ID
FBal0122280
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Nature of the Allele
Progenitor genotype
Carried in construct
Cytology
Description

Construct: 12.5kb genomic fragment containing both Dvir\Gpi1 and Dvir\nonA coding sequences.

Allele components
Component
Use(s)
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

D.melanogaster flies carrying Dvir\nonA+t12.5 in a nonA+ background have a normal optomotor response.

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

P{Dvir\Gpi1+t12.5} suppresses the lethality associated with T(1;4)9e2-10 (which causes the alleles l(1)14Ca9e2-10 and nonA9e2-10) when transformed into D.melanogaster. The ERG of T(1;4)9e2-10/Y flies carrying P{Dvir\Gpi1+t12.5} is normal.

The song characteristics of D.melanogaster nonA9e2-10/Y males carrying Dvir\nonA+t12.5 show D.virilis-like features while maintaining indicators of "normal" D.melanogaster song output such as the subtle change in PF (intrapulse frequency) during a song burst. The flies also appear to have a D.virilis-like shorter IPI (interpulse interval), even though the other characteristics of the song pulses that have been measured should, indirectly, lead to a longer IPI, suggesting that Dvir\nonA+t12.5 is playing an active role in reducing IPIs.

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
Symbol Synonym
Dvir\nonA+t12.5
Name Synonyms
Secondary FlyBase IDs
    References (2)