FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\dare1
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General Information
Symbol
Dmel\dare1
Species
D. melanogaster
Name
FlyBase ID
FBal0044544
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Allele class
Nature of the Allele
Allele class
Progenitor genotype
Associated Insertion(s)
Cytology
Description

P{lacW} insertion 14bp downstream of the 5' end of the dare EST LD17269.

Insertion of P-element within 10bp of the 5' end of the transcript.

Insertion of a P{lacW} element 135 nucleotides 5' of a translational start site for a putative adrenodoxin reductase gene.

Allele components
Component
Use(s)
Inserted element
Encoded product / tool
Mutations Mapped to the Genome
Curation Data
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

Flies show striking abnormalities in their avoidance response to the olfactory repellents 3-octanol, ethyl acetate and 4-methylcyclohexanol in an olfactory T maze; they show a severely reduced avoidance response. Flies have a normal electroantennogram amplitude in response to ethyl acetate. Neural degeneration is not seen in adult flies, even when aged 3-4 weeks.

Mutant flies do not avoid high concentrations of odours to the same extent as wild type. In the case of ethyl acetate, mutant flies are attracted to concentrations which repel control flies. Mutants also show male-male courtship behaviour.

Homozygotes fail to avoid high concentrations of 4-methylcyclohexanol, 3-octanol and benzaldehyde at the same levels as wild type.

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

Excision of the P{lacW} element indicates that the dare1 olfactory defects result from the P{lacW} insertion.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (10)