FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\neurBG02542
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General Information
Symbol
Dmel\neurBG02542
Species
D. melanogaster
Name
FlyBase ID
FBal0151694
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Allele class
Nature of the Allele
Allele class
Progenitor genotype
Associated Insertion(s)
Cytology
Description

P{GT1} insertion approximately 70bp upstream of exon 1 of transcripts neur-RA and neur-RB and in the first intron of transcripts neur-RC and neur-RD.

Insertion is in the neur gene.

Allele components
Component
Use(s)
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

neurBG02542 homozygous males have significantly decreased levels of aggression. (P < 0.05; Male aggression index = 11.35).

Homozygous flies show no significant change in the number of sternopleural bristles compared to controls.

Homozygous females show a significant reduction in the number of abdominal bristles compared to controls.

Mutant flies show a normal behavioural avoidance response to benzaldehyde in an olfactory assay.

Mutant males and females show a significant reduction in locomotor activity compared to controls.

The average number of aggressive encounters by males competing for a limited food supply after a period of food deprivation is not significantly different in neurBG02542 males and in controls.

Gross morphological defects are seen in some of the mushroom bodies of neurBG02542 flies, including shorter and thinner α-lobes and aberrant projections of the α-lobe. The ellipsoid bodies are often disorganised or show morphological defects, such as a ventral open defect. Detailed morphometric analysis reveals that there is a reduction in ellipsoid body surface in neurBG02542 flies compared to controls.

Mutants exhibit a quantitative gain of bristles.

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
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (1)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (3)