FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\5-HT2APL00052
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General Information
Symbol
Dmel\5-HT2APL00052
Species
D. melanogaster
Name
FlyBase ID
FBal0162863
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

PBac{GAL4D,EYFP} insertion within the second intron.

Allele components
Component
Use(s)
Mutations Mapped to the Genome
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 5-HT2APL00052 larvae have a significant reduction in aversive (salt), but not appetitive (fructose) olfactory memory, compared to controls, with no effect on naive preference for olfactory or gustatory stimuli.

Unlike wild type, 5-HT2APL00052 larvae are resistant to 100μM metitepine, and show relatively higher feeding rates when fed with this drug.

Unlike wild type, 5-HT2APL00052/5-HT2AGal4 larvae are resistant to 100μM metitepine, and show relatively higher feeding rates when fed with this drug.

5-HT2PL00052 mutants exhibit an approximate 50% reduction in short-term memory.

5-HT2PL00052 mutants do not exhibit a deficit in odor or shock reactivity.

Flies homozygous for 5-HT2PL00052 do not show increases in activity in the first half of the day in response to 3mM (R)-DOI ((R)-1-2,5-dimethoxy-4-iodophenyl-2-aminopropane), unlike control flies. Homozygotes show a reduction in anticipatory behaviour in response to 3mM (R)-DOI, but the behaviour is not eliminated.

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 (1)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (6)