May mediate the control of various cellular processes by insulin. When phosphorylated by the insulin receptor binds specifically to various cellular proteins containing SH2 domains such as phosphatidylinositol 3-kinase p85 subunit or GRB2. Activates phosphatidylinositol 3-kinase when bound to the regulatory p85 subunit Ozes ON, et al. (2001) Proc Natl Acad Sci U S A; 98(8): 4640-4645Tzatsos A, et al. (2006) Mol Cell Biol; 26(1): 63-76Steppan CM, et al. (2005) Mol Cell Biol; 25(4): 1569-1575Batty IH, et al. (2004) Biochem J; 379(Pt 3): 641-651
Host
Rabbit
Immunogen
Peptide sequence around phosphorylation site of serine 639 (P-K-S(p)-V-S) derived from Human IRS-1.
Involvement In Disease
Diabetes mellitus, non-insulin-dependent (NIDDM)
Raised In
Rabbit
Reactivity
Human, Mouse, Rat
Regulatory
RUO
Relevance
May mediate the control of various cellular processes by insulin. When phosphorylated by the insulin receptor binds specifically to various cellular proteins containing SH2 domains such as phosphatidylinositol 3-kinase p85 subunit or GRB2. Activates phosphatidylinositol 3-kinase when bound to the regulatory p85 subunit
Ozes ON, et al. (2001) Proc Natl Acad Sci U S A; 98(8): 4640-4645 Tzatsos A, et al. (2006) Mol Cell Biol; 26(1): 63-76 Steppan CM, et al. (2005) Mol Cell Biol; 25(4): 1569-1575 Batty IH, et al. (2004) Biochem J; 379(Pt 3): 641-651
Species
Homo Sapiens (Human)
Specificity
The antibody detects endogenous level of IRS-1 only when phosphorylated at serine 639.
May mediate the control of various cellular processes by insulin. When phosphorylated by the insulin receptor binds specifically to various cellular proteins containing SH2 domains such as phosphatidylinositol 3-kinase p85 subunit or GRB2. Activates phosphatidylinositol 3-kinase when bound to the regulatory p85 subunit (By similarity).
Supplied at 1.0mg/mL in phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.
Form
Supplied at 1.0mg/mL in phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.
Format
liquid
Purification
Antibodies were produced by immunizing rabbits with synthetic phosphopeptide and KLH conjugates. Antibodies were purified by affinity-chromatography using epitope-specific phosphopeptide. Non-phospho specific antibodies were removed by chromatogramphy usi
Purity
Antibodies were produced by immunizing rabbits with synthetic phosphopeptide and KLH conjugates. Antibodies were purified by affinity-chromatography using epitope-specific phosphopeptide. Non-phospho specific antibodies were removed by chromatogramphy using non-phosphopeptide.
Storage
Upon receipt, store at -20°C or -80°C. Avoid repeated freeze.