FB2026_02 , released June 18, 2026
Allele: Dmel\yrt3
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General Information
Symbol
Dmel\yrt3
Species
D. melanogaster
Name
FlyBase ID
FBal0018820
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Allele class
Nature of the Allele
Allele class
Progenitor genotype
Cytology
Description
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

yrt3 homozygotes die as embryos and display dorsal closure defects.

weak allele

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

The embryonic cuticular phenotype (dorsal closure defects) and lethality of yrt3 homozygous mutants is significantly suppressed by combination with either chem1 or chem3 in heterozygous state and some of the animals progress to larval stage. Over half of yrt3/yrt3;chem1/+ larvae (when cultures separately) manage to pupariate. Conversely, the embryonic phenotypes of chem1 or chem3 homozygotes are slightly but significantly improved by combination with a single copy of yrt3. The cuticular phenotype of either yrt3;chem1 or yrt3;chem3 double homozygous embryos is improved relative to yrt3 single mutants but worsened relative to either chem1 or chem3 homozygotes.

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 (3)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (2)