FB2026_02 , released June 18, 2026
Allele: Dmel\qvrf01257
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General Information
Symbol
Dmel\qvrf01257
Species
D. melanogaster
Name
FlyBase ID
FBal0185841
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
sssP2
Key Links
Genomic Maps

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

Insertion in the 3' untranslated region.

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

qvrEY04063/qvrf01257 adults show a reduced amount of daily sleep compared to controls.

Homozygous females have a similar amount of daily sleep compared to wild-type flies, whereas homozygous males have slightly lower amounts of sleep than controls.

qvrEY04063/qvrf01257 flies have a 30% reduction in daily sleep relative to control qvrEY04063/+ flies.

Mechanical stimulation results in moderate reduction in the amount of sleep lost in qvrEY04063/qvrf01257 flies compared to controls. These flies show little or no rebound after the sleep deprivation.

Mechanical stimulation results in an equivalent loss of sleep in homozygous flies and controls. The homozygous flies show a lack of rebound sleep after the sleep deprivation.

Almost all qvrEY04063/qvrf01257 flies are rhythmic for circadian locomotor activity.

Homozygous flies show ether-induced leg shaking.

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 (4)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (4)