FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\TpiT74R.G75E
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General Information
Symbol
Dmel\TpiT74R.G75E
Species
D. melanogaster
Name
FlyBase ID
FBal0327047
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
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Allele class
Nature of the Allele
Allele class
Progenitor genotype
Associated Insertion(s)
Cytology
Description

A mutated copy of the Tpi locus (containing the amino acid replacements T73R and G74E) has been inserted into the attP site present in TpiattP. These mutations are predicted to result in disruption of dimerization of the Tpi protein.

(FlyBase curator comment: the mutations in the Tpi gene is given as T73R and G74E in FBrf0233082, however analysis of the release 6.40 annotated gene model indicates the changes to be T74R and G75E respectively).

Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Comment:

A mutated copy of the Tpi locus (containing the amino acid replacements T74R and G75E) has been inserted into the attP site present in TpiattP. This is the site of the first of the two codon changes leading to T74R amino acid change. Note that the change is indicated as T73R in the paper.

Comment:

A mutated copy of the Tpi locus (containing the amino acid replacements T74R and G75E) has been inserted into the attP site present in TpiattP. This is the site of the second of the two codon changes leading to the G75E amino acid change. Note that the change is indicated as G74E in the paper.

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
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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

TpiT73R.G74E/TpiK11M transheterozygous and TpiT73R.G74E homozygous adults, but not TpiT73R.G74E heterozygous adults, exhibit an increase in heat sensitivity, shown by the significant decrease in the time until paralysis after a temperature shift to 38[o]C, as compared to controls; TpiT73R.G74E homozygous adults, but not TpiT73R.G74E/TpiK11M transheterozygous and TpiT73R.G74E heterozygous adults, exhibit an increase in bang sensitivity, shown by a significant increase in recovery time from mechanical stress, as compared to controls; TpiT73R.G74E/TpiK11M transheterozygous also exhibit a significant decrease in lifespan, whereas TpiT73R.G74E heterozygous adults exhibit a significant increase in lifespan, as compared to controls.

TpiT73R.G74E/TpiT73R.G74E-CFP transheterozygous adults exhibit an increase in heat sensitivity and an increase in bang sensitivity during adulthood, as compared to controls.

External Data
Interactions
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Phenotypic Class
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Genetic Interactions
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Xenogenetic Interactions
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Complementation and Rescue Data
Comments
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Mutant
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Stocks (0)
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Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
TpiT73R.G74E
TpiT74R.G75E
dTPIT73R,G74E
Name Synonyms
Secondary FlyBase IDs
    References (1)