FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\RyRk04913
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General Information
Symbol
Dmel\RyRk04913
Species
D. melanogaster
Name
FlyBase ID
FBal0064520
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

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

P{lacW} insertion 399 bp upstream of the Rya-r44F start codon.

P{lacW} insertion in an intron, 255bp upstream of the first coding exon.

Allele components
Component
Use(s)
Inserted element
Encoded product / tool
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 ( 1 )
Disease
Evidence
References
Modifiers Based on Experimental Evidence ( 1 )
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

Heterozygotes and RyRk04913/RyRGS21220 animals show resistance to halothane compared to wild type.

RyRk04913/RyRGS21220 animals show resistance to sevoflurane, enflurane and isoflurane compared to wild type.

The body wall contraction (BWC) rate of heterozygous larvae on an agar substrate is nearly normal.

Rya-r44Fk04913 young larvae appear normal and die during first and second larval instar stages. A very mild, but reproducible defect in visceral muscle function, as assayed by ingestion, can be seen in mutants.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Enhancer of
Statement
Reference
NOT Enhancer of
Statement
Reference
Suppressor of
Statement
Reference

Rya-r44F[+]/RyRk04913 is a suppressor of visible | heat sensitive phenotype of peb1

NOT Suppressor of
Statement
Reference
Other
Statement
Reference
Phenotype Manifest In
Enhancer of
Statement
Reference

RyR[+]/RyRk04913 is an enhancer of eye phenotype of Hsap\MAPTUAS.cWa, Scer\GAL4GMR.PF

Suppressor of
Statement
Reference

Rya-r44F[+]/RyRk04913 is a suppressor of eye | heat sensitive phenotype of peb1

Additional Comments
Genetic Interactions
Statement
Reference

The body wall contraction (BWC) rate of Pkd2ko67 RyRk04913/Pkd2ko67 + larvae on an agar substrate is reduced by 18% compared to wild-type larvae.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments

Expression of RyRScer\UAS.T:SV5\V5 under the control of Scer\GAL4nrv2.PS restores sensitivity to halothane in RyRk04913/RyRGS21220 animals.

Images (0)
Mutant
Wild-type
Stocks (2)
Notes on Origin
Discoverer

Separable from: a closely linked separable lethal mutation (the homozygous lethality of the chromosome is not rescued by RyR+tCH321-24D03).

Comments
Comments

Phenotypic analysis suggest the allelic series: Df(2R)Np3 > Rya-r44F16 > Rya-r44Fk04913.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (8)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (15)