FB2024_03 , released June 25, 2024
Allele: Dmel\Indy302
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General Information
Symbol
Dmel\Indy302
Species
D. melanogaster
Name
FlyBase ID
FBal0120790
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
Indy302
Key Links
Allele class
Nature of the Allele
Allele class
Progenitor genotype
Associated Insertion(s)
Cytology
Description

P{lacW} insertion within 50bp of the putative transcriptional start site.

Allele components
Component
Use(s)
Inserted element
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 ( 1 )
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

Heterozygous females and males do not show an extended lifespan (after correction for genetic and cytoplasmic background effects).

.Homozygous mutants are long lived, but have normal metabolic rates and flight velocity. Mutant flies have higher fecundity than wild-type early in life when fed on high quality food, also having a higher total life-time egg production. When on low-calorie food though fecundity is significantly decreased.

Heterozygotes show an increase in mean life-span to 69 days (compared to 37 days for controls) at 25oC, an extension in mean life-span of 87%. Extension of 1% maximal life-span is greater than 45%. At 18oC, the increase in mean life-span in mutants approaches 100% and the increase in 1% maximum life-span approaches 50% compared to controls. Heterozygous males and females are normal or superior in fertility and fecundity. Heterozygous females show the same early peak of egg laying and fertility as control females but sustain the ability to produce larger numbers of offspring for a longer period of time.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Suppressor of
Statement
Reference
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

The reduced lifespan seen in males expressing Ctet\TeTxLCTNT.Scer\UAS under the control of Scer\GAL4DJ651 can be increased if the males also carry Indy302/+. Only a small increase in lifespan is seen in females expressing Ctet\TeTxLCTNT.Scer\UAS under the control of Scer\GAL4DJ651 and carrying Indy302/+.

Xenogenetic Interactions
Statement
Reference

The reduced lifespan seen in males expressing Ctet\TeTxLCTNT.Scer\UAS under the control of Scer\GAL4DJ651 can be increased if the males also carry Indy302/+. The reduced lifespan seen in females expressing Ctet\TeTxLCTNT.Scer\UAS under the control of Scer\GAL4DJ651 is only slightly increased by Indy302 heterozygosity.

Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
Comments
Comments

Excision of the P{lacW} element can revert the increased life-span phenotype.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (6)