FB2026_02 , released June 18, 2026
Allele: Ecol\lacZHsp26.PS
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General Information
Symbol
Ecol\lacZHsp26.PS
Species
E. coli
Name
Heat shock protein 26 promoter construct of Simon
FlyBase ID
FBal0038865
Feature type
allele
Associated gene
Ecol\lacZ
Associated Insertion(s)
Carried in Construct
P{hsp26-lacZ}
Transgenic product class
Mutagen
Nature of the Allele
Transgenic product class
Mutagen
in vitro construct
(Lu et al., 1992, Glaser et al., 1986, Simon et al., 1985)
Progenitor genotype
Carried in construct
P{hsp26-lacZ}
Cytology
Description

Hsp26 sequences from -1917bp to +632bp are fused upstream of lacZ.

(Lu et al., 1992)

2.6kb PvuII fragment of Hsp26 promoter sequences containing 2kb of upstream sequence and 0.6kb of the Hsp26 gene is fused upstream of lacZ.

(Simon et al., 1985)
Allele components
Component
Use(s)
Encoded product / tool
lacZ
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Variant Molecular Consequences
Associated Sequence Data
DDBJ / EMBL / GenBank
DNA sequence
Protein sequence
 
UniProtKB/Swiss-Prot
    UniProtKB/TrEMBL
      Expression Data
      Reporter Expression
      distribution deduced from reporter
      Stage
      Tissue/Position (including subcellular localization)
      Reference
      first instar larval stage -- third instar larval stage
      spermatocyte
      (Glaser et al., 1986)
      third instar larval stage
      larval ventral nerve cord
      (Glaser et al., 1986)
      larval brain
      (Glaser et al., 1986)
      epithelium of imaginal disc
      (Glaser et al., 1986)
      embryonic/larval proventriculus
      (Glaser et al., 1986)
      adult stage & oogenesis stage S10
      nurse cell
      (Glaser et al., 1986)
      spermatogenesis & adult stage
      spermatocyte
      (Glaser et al., 1986)
      Additional Information
      Statement
      Reference

      In absence of heat shock, strongly expressed in spermatocytes, nurse cells (strongest in stage S10), and in epithelial cells of imaginal discs; lower levels of expression in the proventriculus, and in neurocytes of the larval brain and ventral ganglion.

      (Glaser et al., 1986)
       
      Marker for
      Reflects expression of
      Hsp26
      (Glaser et al., 1986)
      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
      Xenogenetic Interactions
      Statement
      Reference
      Complementation and Rescue Data
      Comments
      Images (0)
      Mutant
      Wild-type
      Stocks (0)
      Notes on Origin
      Discoverer
      Comments
      Comments

      A puff is formed in response to heat shock.

      (Simon et al., 1985)
      External Crossreferences and Linkouts ( 0 )
      Synonyms and Secondary IDs (3)
      Reported As
      Symbol Synonym
      Ecol\lacZHsp26.PS
      lacZHsp26.PS
      Name Synonyms
      Heat shock protein 26 promoter construct of Simon
      (Simon et al., 1985)
      Secondary FlyBase IDs
        References (5)