FB2026_02 , released June 18, 2026
Allele: Dmel\tsrhs.PB
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General Information
Symbol
Dmel\tsrhs.PB
Species
D. melanogaster
Name
heat shock promoter construct of Blair
FlyBase ID
FBal0196162
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Nature of the Allele
Progenitor genotype
Carried in construct
Cytology
Description

A heat shock promoter drives expression of tsr. The tsr genomic fragment is 2548bp, starting 101bp upstream of the translation start site ATG and continuing to 385bp downstream of the TAA stop codon.

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

tsrhs.PB; tsrΔ96 flies show extensive planar cell polarity defects. In adult wings, the hairs do not uniformly point distally as they do in wild type. In the eye, ommatidia show random chirality and polarity. In the abdomen, fine hairs and bristles frequently have non-posterior orientations. Legs display aberrant tarsal joints and joint duplications and leg bristles often show non-distal orientations. Bracts at the base of bristle show opposite directions; for example, two bracts may have correct polarity but the third may have reversed polarity.

tsrhs.PB/Y; tsrΔ96/+ flies appear wild type.

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
Partially rescues
Comments

Expression of tsrhs.PB rescues tsrΔ96 flies following a heat shock. A small number of flies are rescued when there is no heat shock.

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
tsrhs.PB
Name Synonyms
heat shock promoter construct of Blair
Secondary FlyBase IDs
    References (1)