FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\AxnΔArm.αTub84B.Tag:FLAG
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General Information
Symbol
Dmel\AxnΔArm.αTub84B.Tag:FLAG
Species
D. melanogaster
Name
FlyBase ID
FBal0285532
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
AxinΔArm
Key Links
Mutagen
Nature of the Allele
Cytology
Description

Excision of the FRT-w cassette from progenitor AxnΔArm.FRT.αTub84B.Tag:FLAG allows the αTub84B promoter to drive expression of an Axn deletion mutant lacking the Arm domain (E462-S538) which is fused with N-terminal 6xTag:FLAG.

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

Expression of maternally deposited AxnΔArm.αTub84B.T:Zzzz\FLAG reduces the hatch rate of embryos to about 30% of controls. Examination of the larval cuticles reveal no significant effect.

The hatch rate of embryos expressing zygotic AxnΔArm.αTub84B.T:Zzzz\FLAG is not significantly affected. About half of the embryos complete development and reach adulthood. The adult escapers show no external defects.

Heteroallelic combination of AxnΔRGS.αTub84B.T:Zzzz\FLAG and AxnΔArm.αTub84B.T:Zzzz\FLAG rescues AxnS044230 mutants (maternal-/zygotic-) to viability. Cuticle preparations of the rescued embryos reveal a wild-type pattern of denticle band segmentation with only the occasional loss of denticles in row 1. The rescued flies exhibit normal wing formation without any abnormal loss or gain of margin bristles.

The cuticle of AxnS044230 mutant (maternal-/zygotic-) embryos expressing maternally provided AxnΔArm.αTub84B.T:Zzzz\FLAG shows a loss of denticles, including a frequent loss of row 1 denticles.

About half of AxnS044230 (maternal-/zygotic-) mutant embryos expressing maternally provided AxnΔArm.αTub84B.T:Zzzz\FLAG successfully hatch. However, all of the rescued animals die at later stages.

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

The cuticle of AxnS044230 mutant (maternal-/zygotic-) embryos expressing maternally provided AxnΔArm.αTub84B.T:Zzzz\FLAG shows a loss of denticles, including a frequent loss of row 1 denticles.

About half of AxnS044230 (maternal-/zygotic-) mutant embryos expressing maternally provided AxnΔArm.αTub84B.T:Zzzz\FLAG successfully hatch. However, all of the rescued animals die at later stages.

Heteroallelic combination of AxnΔRGS.αTub84B.T:Zzzz\FLAG and AxnΔArm.αTub84B.T:Zzzz\FLAG rescues AxnS044230 mutants (maternal-/zygotic-) to viability. Cuticle preparations of the rescued embryos reveal a wild-type pattern of denticle band segmentation with only the occasional loss of denticles in row 1. The rescued flies exhibit normal wing formation without any abnormal loss or gain of margin bristles.

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
AxnΔArm.αTub84B.T:Zzzz\FLAG
AxnΔArm.αTub84B.Tag:FLAG
Name Synonyms
Secondary FlyBase IDs
    References (2)