FB2025_01 , released February 20, 2025
Allele: Dmel\Ras85DKP
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General Information
Symbol
Dmel\Ras85DKP
Species
D. melanogaster
Name
FlyBase ID
FBal0244615
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

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

Insertion of a 1165 bp fragment of a P{KP} element in the second exon of Ras85D, located 88 bp upstream of the start codon.

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

Ras85DKP and wild-type larvae are comparable in body size. However, mutant adults show significantly reduced body weight. Homozygous mutants show a 23.5% reduction in wing size, and decreased wing cell size.

Ras85DKP mutant adults have a rough-eye phenotype and the eye is reduced in size. Neuronal differentiation in third instar larval eye discs is observed, however adult eyes show largely disorganised ommatidia. The full complement of photoreceptors are seen, but many ommatidia contain fewer photoreceptor cells. There is substantially increased levels of cell death in third instar larval eye discs.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Suppressed by
NOT suppressed by
Statement
Reference

Ras85DKP has visible phenotype, non-suppressible by AktUAS.Tag:HA/Scer\GAL4GMR.PF

Ras85DKP has visible phenotype, non-suppressible by BuffyUAS.cQa/Scer\GAL4GMR.PF

Phenotype Manifest In
Suppressed by
Statement
Reference
NOT suppressed by
Statement
Reference

Ras85DKP has eye phenotype, non-suppressible by Scer\GAL4GMR.PF/Pi3K92EUAS.Tag:MYC

Ras85DKP has eye phenotype, non-suppressible by AktUAS.Tag:HA/Scer\GAL4GMR.PF

Ras85DKP has eye phenotype, non-suppressible by BuffyUAS.cQa/Scer\GAL4GMR.PF

Additional Comments
Genetic Interactions
Statement
Reference

Df(3L)H99/W05014 partially suppresses the cell death phenotype of Ras85DKP mutant flies.

The eye phenotype in Ras85DKP mutant flies is not suppressed by ectopic expression of Pi3K92EScer\UAS.T:Hsap\MYC, Akt1Scer\UAS.T:Ivir\HA1 or BuffyScer\UAS.cQa under the control of Scer\GAL4GMR.PF.

The eye phenotype in Ras85DKP mutant flies is partially suppressed by ectopic expression of Traf4dsRNA.Scer\UAS, Tak1dsRNA.Scer\UAS, hepdsRNA.Scer\UAS, bskDN.Scer\UAS, egrIR.Scer\UAS, or wgndsRNA.Scer\UAS in the eye under the control of Scer\GAL4GMR.PF.

Expression of hepdsRNA.Scer\UAS (under the control of Scer\GAL4GMR.PF) in flies carrying Df(3L)H99/W05014 in a Ras85DKP mutant background strongly suppresses the eye phenotype.

Xenogenetic Interactions
Statement
Reference

Expression of BacA\p35GMR.PH in a Ras85DKP mutant background only partially suppresses increased cell death.

Expression of Traf4dsRNA.Scer\UAS (under the control of Scer\GAL4GMR.PF) and BacA\p35GMR.PH in a Ras85DKP mutant background strongly suppresses the eye phenotype.

Expression of hepdsRNA.Scer\UAS (under the control of Scer\GAL4GMR.PF) and BacA\p35GMR.PH in a Ras85DKP mutant background strongly suppresses the eye phenotype, and much reduced levels of cell death are observed.

Complementation and Rescue Data
Comments

Expression of Ras85DScer\UAS.cKa under the control of Scer\GAL4Act in Ras85DKP mutant animals fully rescues the mutant eye phenotype.

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Ras85DKP
Name Synonyms
Secondary FlyBase IDs
    References (1)