FB2025_01 , released February 20, 2025
Allele: Dmel\rlR80S.D334N.UAS
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General Information
Symbol
Dmel\rlR80S.D334N.UAS
Species
D. melanogaster
Name
FlyBase ID
FBal0358599
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

UASt regulates expression of rl containing a serine instead of an arginine at position amino acid 80 as well as the "sevenmaker" gain-of-function mutation (D334N). The R68S mutation was initially identified in the yeast ERK, Mpk1, and renders Mpk1 intrinsically active; mutations at the equivalent residue of human ERK1 (R84) and ERK2 (R65) have been found in human tumors. The equivalent mutation to D334N is found in cancer patients (D321N in human ERK2).

Allele components
Component
Use(s)
Encoded product / tool
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 ( 1 )
Disease
Evidence
References
model of  cancer
Modifiers Based on Experimental Evidence ( 0 )
Disease
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Comments on Models/Modifiers Based on Experimental Evidence ( 0 )
 
Disease-implicated variant(s)
 
Phenotypic Data
Phenotypic Class
Phenotype Manifest In
Detailed Description
Statement
Reference

Expressing rlR80S.D334N.UAS under the control of Scer\GAL4Bx-MS1096 causes dramatic wing vein hypertrophy, with formation of extra vein material, enhanced vein branching, and darker wing pigmentation.

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

The vestigial wing phenotype induced by the expression of Dsor1GD9123 under the control of Scer\GAL4Bx-MS1096 is considerably suppressed by the co-expression of rlR80S.D334N.UAS.

The pupal lethality of individuals expressing Dsor1GD9123 under the control of Scer\GAL4ey.PH is strongly rescued by the co-expression of rlR80S.D334N.UAS (majority live), although the adults show a (mostly mild) small eye phenotype.

The wing defects induced by the expression of Ras85DN17.UAS under the control of Scer\GAL4Bx-MS1096 (smaller wing and loss of L3-5 vein material are fully suppressed by the co-expression of rlR80S.D334N.UAS, even leading to extra vein material, with darker pigmentation).

scrib1 homozygous eye disc clones that also express rlR80S.D334N.UAS under the control of Scer\GAL4Act5C.PI are larger than clones only homozygous for scrib1. Double mutant antennal disc clones are readily detected, unlike scrib1 single mutant clones. Likewise, Individuals bearing double mutant clones show high abdominal accumulation of clonal cells, which is rare in the scrib1 single mutant clone condition.

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 (1)
Reported As
Symbol Synonym
rlR80S.D334N.UAS
Name Synonyms
Secondary FlyBase IDs
    References (1)