FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\nonA9e2-10
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General Information
Symbol
Dmel\nonA9e2-10
Species
D. melanogaster
Name
FlyBase ID
FBal0035299
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Mutagen
Nature of the Allele
Progenitor genotype
Caused by aberration
Cytology
Description

Deletion of 3kb spanning some of the 5' flanking sequence and up to the first intron.

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

The ERG of T(1;4)9e2-10/Y flies carrying P{Dvir\Gpi1+t12.5} is normal.

Semi-lethal. Males are pupal lethal with a few adult escapers that are unable to fly and are slow moving. Half of the male flies have slightly raised and extended wings, the others are wild type and capable of robust bouts of courtship song despite their weak locomotor behaviour. The song is polycyclic and construct P{235R11} can rescue the mutant courtship song. Homozygotes lack the light-on and light-off transient spikes, construct P{235R11} can rescue the mutant phenotype. Walking optomotor performance for either direction of pattern movement displays large deficits, complete rescue is possible with the P{2-STOP} construct.

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

The song characteristics of D.melanogaster nonA9e2-10/Y males carrying Dvir\nonA+t12.5 (or Dvir\nonAΔ113, Dvir\nonAΔ67-4 or Dvir\nonAΔ168-8) 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
Comments
Comments

T(1;4)9e2-10 has an associated allele l(1)14Ca9e2-10 whose phenotype has been rescued by a series of constructs.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (1)
Reported As
Symbol Synonym
nonA9e2-10
Name Synonyms
Secondary FlyBase IDs
    References (5)