Kalpana Kalpana (Editor)

IRS2

Updated on
Edit
Like
Comment
Share on FacebookTweet on TwitterShare on LinkedInShare on Reddit
Species
  
Human

Entrez
  
8660

Human
  
Mouse

Ensembl
  
ENSG00000185950

IRS2

Aliases
  
IRS2, IRS-2, insulin receptor substrate 2

External IDs
  
MGI: 109334 HomoloGene: 2778 GeneCards: IRS2

Insulin receptor substrate 2 is a protein that in humans is encoded by the IRS2 gene.

Contents

Function

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.

Mice lacking IRS2 have a diabetic phenotype as well as a 40% reduction in brain mass.

Interactions

IRS2 has been shown to interact with:

  • PLCG1,
  • SOCS1, and
  • PIK3R1,
  • References

    IRS2 Wikipedia