FB2024_04 , released June 25, 2024
Allele: Dmel\Sod1X-39
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General Information
Symbol
Dmel\Sod1X-39
Species
D. melanogaster
Name
FlyBase ID
FBal0030258
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
Sodx39, Sod1x39
Key Links
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Mutagen
Nature of the Allele
Progenitor genotype
Cytology
Description

395bp deletion encompassing the transcription start site, all of the first exon and part of the single intron.

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 ( 1 )
Disease
Evidence
References
Modifiers Based on Experimental Evidence ( 1 )
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

Mutants show unusually high pupal mortality and adults have a severely truncated lifespan.

SodX-39/SodX-16 animals have a lifespan that is decreased by at least 77%.

Sod1X-39 homozygotes display reduced eclosion rate (difficulty completing metamorphosis) and severely decreased adult lifespan.

Homozygotes have a shorter lifespan than wild-type flies.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
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NOT suppressed by
Statement
Reference
Other
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference
Xenogenetic Interactions
Statement
Reference

The addition of Hsap\SOD1Sod.PM can suppress the reduced life-span phenotype of SodX-16/SodX-39 flies to effectively wild-type. The addition of Hsap\SOD1A4V.Sod partially suppresses the reduced life-span phenotype of SodX-16/SodX-39 having an average 17-19% recovery of life span. These flies however, do not show a progressive age-related decrease in walking speed, instead these flies maintain the same motor ability as controls until 12 days of age, after which they show a rapid decline at approximately the age at which increased mortality rates are first observed. Female fertility is also initially unimpaired but subsequently undergoes a sharp decline. Flies are also normal in their response to oxidative challenge. The addition of Hsap\SOD1G41D.Sod (specifically insertion P{dSod-hSod.G41D}1) partially suppresses the reduced life-span phenotype of SodX-16/SodX-39 having an average 26% recovery of life span, though some lines (P{dSod-hSod.G41D}2) do exhibit a reduced life span. These flies however, do not show a progressive age-related decrease in walking speed, instead these flies maintain the same motor ability as controls until 12 days of age, after which they show a rapid decline at approximately the age at which increased mortality rates are first observed. Female fertility is also initially unimpaired but subsequently undergoes a sharp decline. Flies are also normal in their response to oxidative challenge. The addition of Hsap\SOD1G37R.Sod (specifically insertion P{dSod-hSod.G37R}1) can suppress the reduced life-span phenotype of SodX-16/SodX-39 flies to effectively wild-type, though some lines do exhibit a reduced life span. The addition of Hsap\SOD1G93C.Sod (specifically insertion P{dSod-hSod.G93C}2) can suppress the reduced life-span phenotype of SodX-16/SodX-39 flies to effectively wild-type, though other lines do exhibit a variability in their ability to suppress the phenotype. The addition of Hsap\SOD1I113T.Sod (specifically insertion P{dSod-hSod.I113T}1) cannot suppress the reduced life-span of SodX-16/SodX-39 flies.

Both the reduced eclosion rate and the decreased adult lifespan characteristic for Sod1X-39 homozygotes are significantly improved by expression of Hsap\SOD1G41S.Scer\UAS under the control of Scer\GAL4Toll-6-D42 in the mutant background. The partial lethality of Sod1X-39 flies is also almost fully rescued by expression of Hsap\SOD1Scer\UAS.cPa.

The shorter lifespan of SodX-39 flies is rescued (to greater than 60% of wild-type) in a dose-dependent manner by Hsap\SOD1Scer\UAS.cPa expressed under the control of Scer\GAL4D42. These flies also show enhanced resistance to paraquat and ionising radiation compared to SodX-39 flies which do not express Hsap\SOD1Scer\UAS.cPa under the control of Scer\GAL4D42.

Complementation and Rescue Data
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Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (7)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (9)