IRS2 Gene Summary [Human]

This gene encodes the insulin receptor substrate 2, a cytoplasmic signaling molecule that mediates effects of insulin, insulin-like growth factor 1, and other cytokines by acting as a molecular adaptor between diverse receptor tyrosine kinases and downstream effectors. The product of this gene is phosphorylated by the insulin receptor tyrosine kinase upon receptor stimulation, as well as by an interleukin 4 receptor-associated kinase in response to IL4 treatment. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
IRS2
Official Name
insulin receptor substrate 2 [Source:HGNC Symbol;Acc:HGNC:6126]
Ensembl ID
ENSG00000185950
Bio databases IDs NCBI: 8660 Ensembl: ENSG00000185950
Aliases insulin receptor substrate 2
Synonyms 4PS, insulin receptor substrate 2, LOC207125
Species
Human, Homo sapiens
OrthologiesMouseRat

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 human IRS2 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • PI3K binding domain
  • insulin receptor binding
  • protein kinase binding
  • Kinase regulatory loop binding domain
  • PTB domain (IRS-1 type)
  • protein phosphatase binding
  • protein binding activity, bridging
  • protein domain specific binding
  • enzyme
  • phosphoinositide 3-kinase regulator
  • protein binding
  • phosphotyrosine binding domain
  • Pleckstrin homology-like domain
  • insulin Receptor recognition domain
  • phosphoinositide 3-kinase binding
  • PH domain
  • SAIN domain
  • transmembrane receptor protein tyrosine kinase adaptor protein

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
disease
  • cancer
  • endometriosis
  • diabetes mellitus
  • hyperglycemia
  • insulin-dependent diabetes mellitus
  • non-insulin-dependent diabetes mellitus
  • weight loss
  • Alzheimer disease
  • insulin resistance
  • obesity
regulated by
regulates
role in cell
  • proliferation
  • apoptosis
  • binding in
  • survival
  • number
  • migration
  • phosphorylation in
  • formation in
  • expression in
  • degradation in

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • high-density microsomal fractions
  • low-density microsomal fraction
  • Plasma Membrane
  • Endoplasmic Reticulum
  • cytosol
  • membrane ruffles
  • smooth microsomes
  • perikaryon
  • cytoplasmic fraction
  • cytosolic fraction

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human IRS2 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • insulin receptor signaling pathway
  • positive regulation of cell proliferation
  • glucose metabolic process
  • positive regulation of glycogen biosynthetic process
  • cellular response to insulin stimulus
  • response to glucose stimulus
  • cellular response to glucose stimulus
  • type B pancreatic cell proliferation
  • positive regulation of epithelial cell migration
  • negative regulation of kinase activity
  • positive regulation of insulin secretion
  • epithelial cell migration
  • signal transduction
  • positive regulation of fatty acid beta-oxidation
  • lipid homeostasis
  • positive regulation of glucose import
  • positive regulation of mesenchymal cell proliferation
  • brain development
  • mammary gland development
  • positive regulation of glucose metabolic process
  • negative regulation of plasma membrane long-chain fatty acid transport
  • negative regulation of B cell apoptotic process
  • positive regulation of B cell proliferation
  • regulation of lipid metabolic process
  • positive regulation of protein kinase B signaling cascade

Cellular Component

Where in the cell the gene product is active
  • cytosol
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • phosphatidylinositol 3-kinase binding
  • protein domain specific binding
  • protein phosphatase binding
  • protein binding
  • transmembrane receptor protein tyrosine kinase adaptor activity
  • insulin receptor binding
  • 14-3-3 protein binding

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.