FB2024_03 , released June 25, 2024
Allele: Dmel\msl-1Hsp83.PC
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General Information
Symbol
Dmel\msl-1Hsp83.PC
Species
D. melanogaster
Name
Heat shock protein 83 promoter construct of Chang
FlyBase ID
FBal0093826
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

The Hsp83 promoter drives expression of the msl-1 coding region (the 5' and 3' UTRs and the intron have been removed).

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

Females carrying msl-1Hsp83.PC are viable.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Enhanced by
Suppressed by
Enhancer of
Statement
Reference
Suppressor of
Other
Phenotype Manifest In
Enhancer of
Statement
Reference

msl-1Hsp83.PC is an enhancer of eye phenotype of msl-2ey.hs

Other
Additional Comments
Genetic Interactions
Statement
Reference

A Su(var)3-7R2a8 background kills males expressing msl-1Hsp83.PC-msl-2Hsp83.PK. Homozygous Su(var)3-7R2a8 females crossed with transgenic msl-1Hsp83.PC-msl-2Hsp83.PK males produce only 6% of male adult progeny harbouring the transgenes compared to 48% if the mothers are heterozygous for Su(var)3-7R2a8.

Only 0.5% of msl-1Hsp83.PC; msl-2Hsp83.PK females survive to adulthood, compared with 36% of males. Female lethality is partially suppressed if these females carry P{w+4Δ4.3} and are heterozygous for Df(1)52 with roX1ex84A or roX1ex6. Male semi-lethality, however, is enhanced if these males carry P{w+4Δ4.3} and are heterozygous for Df(1)52 with roX1ex84A, roX1ex6 or roX1SMC17A.

The rough eye phenotype seen in females expressing msl-2ey.hs is strongly enhanced by co-expression of msl-1Hsp83.PC, but males expressing both msl-2ey.hs and msl-1Hsp83.PC have wild-type eyes.

When msl-1Hsp83.PC and msl-2Hsp83.PK are expressed in wild-type animals, short wide X chromosomes are seen. The addition of msl-1Hsp83.PC and msl-2Hsp83.PK to roX1ex6 males reduces their viability. roX1ex6, Df(1)52 males have a very low viability, only up to 6.6% of males survive. This loss of viability is partially rescued by adding msl-1Hsp83.PC and msl-2Hsp83.PK, with up to 45% of males surviving.

Females carrying both msl-1Hsp83.PC and msl-2Hsp83.PK do not survive, dying during late larval development. Males carrying both msl-1Hsp83.PC and msl-2Hsp83.PK are fully viable. msl-1γ269/+ females carrying both msl-1Hsp83.PC and msl-2Hsp83.PK survive to the third larval instar stage.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments

Rescues the recessive lethality of msl-1γ269 males.

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
msl-1Hsp83.PC
Name Synonyms
Heat shock protein 83 promoter construct of Chang
Secondary FlyBase IDs
    References (7)