epitope corresponding to amino acids 305-494 mapping at the C-terminus of IRS-3 of rat origin
Modification Notes
Insulin receptor substrate (IRS) proteins play important roles in insulin action and pancreatic beta-cell function. IRS-3, identified only in rodents, shows robust and prolonged tyrosine phosphorylation upon insulin treatment of cells and may play a role in delayed and prolonged insulin actions. IRS-3 interacts with phosphatidylinositol-3-kinase in adipocytes and hepatoma cells and contains pleckstrin and phosphotyrosine binding domains which are highly homologous to domains in IRS-1 and IRS-2. IRS-3 exhibits an expression pattern which differs from other IRS proteins. During both the embryonic development and adult life of the mouse, p53 inhibits the IRS-3 promoter, while tumor-derived p53 mutants de-repress the same promoter. GFP-IRS-3 fusion protein and endogenous rat IRS-3 localize in both the plasma membrane and the nucleus, indicating that intracellular localization of IRS-3 is determined by a different mechanism from other IRS proteins.
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
WBIPIFELISA
recommended for detection of IRS-3 of mouse and rat origin by WB, IP, IF and ELISA:
Species Reactivity
HumanMouseRat
Concentration
1mg/ml
Purification
Affinity purified
Target Information
Alternative Names
epitope corresponding to amino acids 305-494 mapping at the C-terminus of IRS-3 of rat origin
Tissue Specificity
epitope corresponding to amino acids 305-494 mapping at the C-terminus of IRS-3 of rat origin