FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\gclHsp83.PJ
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General Information
Symbol
Dmel\gclHsp83.PJ
Species
D. melanogaster
Name
Heat shock protein 83 promoter construct of Jongens
FlyBase ID
FBal0039362
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
Carried in construct
Cytology
Description

Expression of gcl coding region and 3' untranslated region (3'UTR) is driven by an Hsp83 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

Heat shock causes generation of supernumerary pole cells but these cannot be detected after stage 14 embryos when the pole cells coalesce in the embryonic gonad. Hoescht-staining demonstrates a large number of the pole cells fall through the somatic cell layer, lose their plasma membrane and leave behind a mass of chromatin. The resulting embryos develop into morphologically normal fertile adults. Over expression in early embryos leads to a distinct nuclear morphology and earlier onset of mitotic asynchrony of the pole bud nuclei.

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

Addition of this construct to flies homozygous for Df(2R)cmp44E-rev390, also carrying one copy of cmp44E+t8.5, rescues the maternal effect pole cell and pole bud phenotypes seen in these flies.

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
Comments
Comments

Overexpression of gcl in the germline.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
gclHsp83.PJ
Name Synonyms
Heat shock protein 83 promoter construct of Jongens
Secondary FlyBase IDs
    References (3)