Irs3 Gene Summary [Mouse]

Enables phosphatidylinositol 3-kinase activator activity and phosphatidylinositol 3-kinase binding activity. Involved in positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction. Located in plasma membrane. Is expressed in several structures, including heart; liver; lung; metanephros; and spleen. Orthologous to human IRS3P (insulin receptor substrate 3, pseudogene). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Irs3
Official Name
insulin receptor substrate 3 [Source:MGI Symbol;Acc:MGI:1194882]
Ensembl ID
ENSMUSG00000047182
Bio databases IDs NCBI: 16369 Ensembl: ENSMUSG00000047182
Aliases insulin receptor substrate 3
Synonyms insulin receptor substrate 3
Species
Mouse, Mus musculus
OrthologiesRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in mouse Irs3 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • phosphoinositide 3-kinase binding
  • insulin receptor binding
  • PTB domain (IRS-1 type)
  • PH domain
  • phosphoinositide 3-kinase regulator
  • phosphotyrosine binding domain
  • Pleckstrin homology-like domain
  • phosphorylation site

Pathways

Biological processes and signaling networks where the Irs3 gene in mouse plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • diabetes mellitus
  • insulin resistance
  • hyperplasia
  • hyperglycemia
  • hyperinsulinism
  • early-onset severe lipoatrophy
  • growth failure
regulated by
regulates
role in cell
  • apoptosis
  • survival
  • differentiation
  • mass
  • G1/S phase transition

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Nucleus
  • plasma membrane fraction
  • nuclear fraction
  • low-density microsomal fraction
  • Plasma Membrane
  • cytosolic fraction