FB2024_03 , released June 25, 2024
Allele: Hsap\YARS1153-156delVKQV.UAS
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General Information
Symbol
Hsap\YARS1153-156delVKQV.UAS
Species
H. sapiens
Name
FlyBase ID
FBal0297462
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
Cytology
Description

UAS regulates expression of Hsap\YARS cDNA lacking amino acid residues 153-156 (a mutation that is linked to Charcot-Marie-Tooth disease).

UASt regulatory sequences drive expression of a mutated form of Hsap\YARS which lacks amino acid residues 153-156.

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 )
Modifiers Based on Experimental Evidence ( 0 )
Disease
Interaction
References
Comments on Models/Modifiers Based on Experimental Evidence ( 0 )
 
Disease-implicated variant(s)
 
This allele represents a human variant implicated in disease.
YARS1:p.Val153_Val156del
Variants Synonym(s)
Associated human disease model(s)
External database links
Comments concerning this variant
Phenotypic Data
Phenotypic Class
Phenotype Manifest In
Detailed Description
Statement
Reference

Expression of one copy of Hsap\YARS153-156delVKQV.Scer\UAS under the control of either Scer\GAL4Act5C.PU or Scer\GAL4tub.PU results in normal adult offspring. Expression of two copies of Scer\GAL4Act5C.PU results in partial lethality.

Pan-neuronal expression of Hsap\YARS153-156delVKQV.Scer\UAS under the control of Scer\GAL4elav.PU has no effect on motor performance in negative gravitaxis assays.

No obvious degeneration is observed when Hsap\YARS153-156delVKQV.Scer\UAS is expressed under the control of Scer\GAL4nSyb.PS.

No jumping defects are seen when Hsap\YARS153-156delVKQV.Scer\UAS is expressed under the control of Scer\GAL4Act5C.PU. Some flying defects are observed.

Flies expressing one copy of Hsap\YARS153-156delVKQV.Scer\UAS under the control of Scer\GAL4Act5C.PU show normal behaviour in a negative geotaxis climbing assay. However, flies expressing two copies of Hsap\YARS153-156delVKQV.Scer\UAS under the control of Scer\GAL4Act5C.PU show a severely impaired performance in a negative geotaxis climbing assay compared to controls.

Aged flies expressing Hsap\YARS153-156delVKQV.Scer\UAS under the control of Scer\GAL4Act5C.PU show impairment in flight ability; 12% fail to fly.

Flies expressing two copies of Hsap\YARS153-156delVKQV.Scer\UAS under the control of Scer\GAL4nSyb.PS show an impaired performance in a negative geotaxis climbing assay compared to controls.

Flies expressing two copies of Hsap\YARS153-156delVKQV.Scer\UAS under the control of Scer\GAL4OK307 show electrophysiological defects in the giant fiber system. Some flies have normal response latencies but defects in following high frequency stimulation, whereas some flies are more severely affected and have an increased response latency. The severity and frequency of the mutant phenotype increases with age. Flies which show electrophysiological defects have morphological defects in the giant fiber synaptic terminal, which is abnormally thin or has constrictions.

38% of flies expressing Hsap\YARS153-156delVKQV.Scer\UAS under the control of Scer\GAL4c17 show electrophysiological defects in the giant fiber system.

Flies expressing Hsap\YARS153-156delVKQV.Scer\UAS under the control of Scer\GAL4shakB.lethal.4.1 do not show electrophysiological defects in the giant fiber system.

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

The bristle defects caused by expression of Aats-tyrNIG.4561R under the control of Scer\GAL4sca.PU are not rescued by co-expression of Hsap\YARS153-156delVKQV.Scer\UAS.

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 (3)
Reported As
Symbol Synonym
Hsap\YARS1153-156delVKQV.UAS
Hsap\YARS153-156delVKQV.Scer\UAS
Hsap\YARS153-156delVKQV.UAS
Name Synonyms
Secondary FlyBase IDs
    References (7)