FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Mmus\Itpr1IP3-sponge.m30.UAS
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General Information
Symbol
Mmus\Itpr1IP3-sponge.m30.UAS
Species
M. musculus
Name
FlyBase ID
FBal0261173
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
UAS-IP3-sponge, UAS-IP3-Sponge.m30
Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

UASt regulatory sequences drive expression of an inositol 1, 4, 5-trisphosphate (IP[[3]]) "sponge" which retains the ability to bind IP[[3]] without exerting any physiological activity, thus titrating cellular IP[[3]]. The sponge sequence consists of a 380 amino acid peptide derived from the ligand binding site of the Mmus\Itpr1 gene which has been mutated to carry the amino acid replacement K508A.

Allele components
Component
Use(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

Expression of Mmus\Itpr1IP3-sponge.m30.Scer\UAS under the control of Scer\GAL4Gr5a.853 changes the sensitivity of flies to sugars, with expression resulting in less of a preference towards trehalose and an increase in consumption of sucrose.

Flies expressing Mmus\Itpr1IP3-sponge.m30.Scer\UAS under the control of Scer\GAL4Gr5a.853 exhibit a decrease in trehalose consumption at a variety of trehalose concentration.

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
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
Mmus\Itpr1IP3-sponge.m30.Scer\UAS
Mmus\Itpr1IP3-sponge.m30.UAS
Mmus\Itpr1K508A.Scer\UAS
Name Synonyms
Secondary FlyBase IDs
    References (3)