FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\β-PheRS+tLa
Open Close
General Information
Symbol
Dmel\β-PheRS+tLa
Species
D. melanogaster
Name
Genomic construct a of Lu
FlyBase ID
FBal0301680
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Nature of the Allele
Progenitor genotype
Carried in construct
Cytology
Description

A genomic construct containing the entire coding region of β-PheRS and ~1kb of upstream and downstream sequences.

Allele components
Component
Use(s)
Regulatory region(s)
Encoded product / tool
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Comment:

Approximate extent of rescue construct that carries the coding region of beta-PheRS plus ~1 kb upstream and downstream.

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

In β-PheRS322/Df(3R)Exel6198 (β-PheRS null) flies rescued with β-PheRS+tLa, Scer\GAL4ey.PH-mediated expression of α-PheRSA456G.Scer\UAS, results in eyes mostly displaying a regular surface, although a few ommatidia are not properly organized in certain regions. Some individual ones lack photoreceptors, causing ommatidia to be smaller and the retina to display a misaligned pattern.

Scer\GAL4Act5C.PI-mediated expression of α-PheRSA456G.Scer\UAS in adults (via use of Scer\GAL80ts.αTub84B) in a β-PheRS322/Df(3R)Exel6198 (β-PheRS null) background rescued with β-PheRS+tLa results in some elav-positive brain (neuronal) cells entering apoptosis.

In β-PheRS322/Df(3R)Exel6198 (β-PheRS null) flies rescued with β-PheRS+tLa, Scer\GAL4en-e16E-mediated expression of α-PheRSA456G.Scer\UAS results in decreased wing size , and in some wings entire regions of the posterior compartment are missing. In wing discs, the number of apoptotic cells is increased, while cell size is either similar or slightly bigger than controls, suggesting that cell number (proliferation) must be reduced.

In β-PheRS322/Df(3R)Exel6198 (β-PheRS null) flies rescued with β-PheRS+tLa, Scer\GAL4ppl.PP-mediated expression of α-PheRSA456G.Scer\UAS results in reduced pupariation rates when larvae are raised on Tyrosine-rich (but not alanine- or phenylalanine-rich or standard) food.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
β-PheRS+tLa
Name Synonyms
Genomic construct a of Lu
Secondary FlyBase IDs
    References (2)