FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\armS12.Tag:MYC
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General Information
Symbol
Dmel\armS12.Tag:MYC
Species
D. melanogaster
Name
FlyBase ID
FBal0057838
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
ArmS12
Key Links
Nature of the Allele
Carried in construct
Cytology
Description

A mutated form of arm, in which amino acids 549-606 are deleted to produce a fusion of Arm repeats 10 and 11 and deletion of the insertion normally found between these repeats, is expressed under the control of its own promoter. The protein is tagged with a Tag:MYC epitope at residue 784 in the Gly/Pro-rich region close to the C-terminus. arm 3' trailer sequences are also present. The protein produced shows normal levels of binding to α-Cat protein and to shg protein in a coimmunoprecipitation assay.

Allele components
Component
Use(s)
Regulatory region(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 ( 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

Embryos expressing armS12.T:Hsap\MYC in a arm4 background have a "lawn of denticles" cuticle phenotype.

Many photoreceptors are rescued from death in ApcQ8 homozygotes carrying one copy of armS12.T:Hsap\MYC in an arm4/+ background.

Embryos exhibit very weak segment polarity defects, adherens junctions are normal.

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

The "lawn of denticles" cuticle phenotype seen in embryos carrying armS12.T:Hsap\MYC in an arm4 background is substantially rescued by expression of pan::pygopygoΔPHD-ΔNTCF.Scer\UAS.T:Ivir\HA1 under the control of Scer\GAL4arm.PS; a segmented pattern of denticle bands and naked cuticle is restored.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments

The "lawn of denticles" cuticle phenotype seen in embryos carrying armS12.T:Hsap\MYC in an arm4 background is not rescued by ubiquitous expression of armScer\UAS.T:sev-TM using Scer\GAL4arm.PS. Ubiquitous expression of armS10.Scer\UAS.T:Hsap\MYC using Scer\GAL4arm.PS produces ectopic naked cuticle in embryos carrying armS12.T:Hsap\MYC in an arm4 background.

Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
Comments
Comments

Used in a coimmunoprecipitation assay to study shg binding and analysed by SDS-PAGE to study protein phosphorylation and stability.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (6)
Reported As
Symbol Synonym
armS12.T:Hsap\MYC
armS12.T:Myc
armS12.Tag:MYC
Name Synonyms
Secondary FlyBase IDs
    References (4)