FB2026_03 , released September 17, 2026
Allele: Mmus\WldS-dead.UAS
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General Information
Symbol
Mmus\WldS-dead.UAS
Species
M. musculus
Name
FlyBase ID
FBal0414753
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
UAS-WldS-dead
Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

UASt regulatory sequences drive expression of a mutated form of the fusion protein associated with the mouse 'Wld[S]' mutation. The 'Wld[S]' fusion protein is composed of the N-terminal 70 amino acids of Mmus\Ube4b, a unique 18 amino acid domain generated during the fusion event and the full-length sequence of Mmus\Nmnat1. In this transgene, an H24A amino acid replacement has been introduced into the fusion protein sequence (this mutation largely abolishes Mmus\Nmnat1 enzymatic activity).

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 ( 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 one copy of Mmus\wldS-dead.Scer\UAS under the control of Scer\GAL4VGlut-OK371 has a moderate protective effect on L1 vein neurons following axotomy. Fragmentation of axons occurs more slowly than in wild type.

Expression of Mmus\wldH24A.Scer\UAS in the ddaC neurons (using the Scer\GAL4ppk.PG line) has no protective effect on dendritic pruning as when Mmus\wldS.Scer\UAS is expressed.

Expression of Mmus\wldS-dead.Scer\UAS under the control of Scer\GAL4Or22a.8197 has very little protective effect on olfactory receptor neurons following axotomy: 92% of olfactory receptor neuron axons have undergone Wallerian degeneration within 15 days of injury.

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
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (6)
Reported As
Symbol Synonym
Mmus\WldH24A.Scer\UAS
Mmus\WldH24A.UAS
Mmus\WldS-dead.Scer\UAS
Mmus\WldS-dead.UAS
Mmus\wldH24A.Scer\UAS
Mmus\wldS-dead.Scer\UAS
Name Synonyms
Secondary FlyBase IDs
  • FBal0288267
  • FBal0258115
References (4)