FB2024_03 , released June 25, 2024
Allele: Dmel\dxhs.PB
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General Information
Symbol
Dmel\dxhs.PB
Species
D. melanogaster
Name
heat shock construct of Busseau
FlyBase ID
FBal0039305
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
hs-dx
Key Links
Nature of the Allele
Progenitor genotype
Carried in construct
Cytology
Description

A dx cDNA extending from 33 nucleotides 5' of the translation start site to a sole SpeI site within the 3' non-coding region expressed from an Hsp70 promoter.

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

Overexpression of dxhs.PB shortly after pupariation results in nearly bald flies. Remaining bristles show the normal set of external cells. Overexpression at later stages causes the formation of double sockets, also a cell fate change of the neuron into a sheath cell is observed.

Induces a complex array of mutant phenotypes affecting eye, wing and bristle morphology. Overexpression between 0-24 hours after puparium formation causes a rough eye phenotype characterised by irregular ommatidia and lens disruptions indicative of cell death. Overexpression during the first six hours of pupariation results in loss of external sensory organ structures on the thorax giving a bald phenotype. Expression 24 hours after pupariation results in a 'double socket' and 'double shaft/single socket' phenotypes. Overexpression at late third instar or prepupal stages causes an extra bristle phenotype. Expression 0-24 hours after pupariation causes wing vein gaps, expression 24-48 hours after pupariation causes thickened veins.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
NOT Enhancer of
Statement
Reference

dxhs.PB is a non-enhancer of visible phenotype of Hhs.PM

NOT Suppressor of
Statement
Reference

dxhs.PB is a non-suppressor of visible phenotype of Hhs.PM

Phenotype Manifest In
NOT Enhancer of
Statement
Reference

dxhs.PB is a non-enhancer of macrochaeta phenotype of Hhs.PM

NOT Suppressor of
Statement
Reference

dxhs.PB is a non-suppressor of macrochaeta phenotype of Hhs.PM

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
Comments
Comments

Carried in plasmid "pCaSpeRhs-dx", expressed in S2 cells and used in a colocalisation assay of N and dx proteins.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
dxhs.PB
Name Synonyms
heat shock construct of Busseau
Secondary FlyBase IDs
    References (5)