catalog number :
MBS462062
products full name :
Rabbit anti Phospho- IRS-2 (pSer 731) antibody
products short name :
IRS-2 (pS731)
products name syn :
Rabbit anti-IRS-2 (p Ser731); Anti-phospho-IRS-2 (pSer731); Insulin-receptor substrate 2 (IRS-2).
other names :
insulin receptor substrate 2; Insulin receptor substrate 2 insertion mutant; insulin receptor substrate 2; OTTHUMP00000018696; insulin receptor substrate 2
products gene name :
IRS-2 (pS731)
other gene names :
IRS2; IRS2; IRS-2
uniprot entry name :
Q96RG4_HUMAN
reactivity :
Human, Rat, Mouse
specificity :
This antibody recognizes ~180 kDa of human IRS-2 (pSer731). It also reacts with mouse and rat. The other species are not tested.
purity :
The Rabbit IgG is purified by Site-specific Epitope Affinity Purification.
form :
This affinity purified antibody is supplied in sterile Tris-buffered saline (pH7.2) containing antibody stabilizer
concentration :
Size: 100 ug/200 ul
storage stability :
The antibodies are stable for 12 months from date of receipt when stored at -20 degree C to -70 degree C. The antibodies can be stored at 2 degree C-8 degree C for three month without detectable loss of activity. Avoid repeated freezing-thawing cycles.
tested application :
ELISA, Western Blot, Immunohistochemistry
app notes :
Western Blot: 0.1-1 ug/ml. ELISA: 0.01-0.1 ug/ml. Immunoprecipitation: 2-5 ug/ml. Immunohistochemistry: 0.5-2 ug/ml
other info1 :
Antigen Preparation: A synthetic peptide corresponding to the epitope ASSPA with a single phosphorylation site Ser 731 of human IRS-2.
other info2 :
Positive Control: 3T3 cell lysate
products description :
Insulin Receptor Substrate-2 (IRS-2), a 180kDa cytoplasmic docking protein, is one of the major endogenous substrates of the insulin receptor kinase. The insulin receptor mediates insulin action through the phosphorylation of substrate proteins. The major substrates of the insulin receptor kinase are the insulin receptor substrate (IRS) family of proteins, IRS 1, IRS 2, IRS 3, and IRS 4. IRS 2, a signaling molecule that mediates effects of insulin, Insulin-like growth factor 1 and other cytokines by acting as a molecular adaptor between diverse receptor kinases and downstream effectors. IRS proteins contain more than 70 potential Ser / Thr phosphorylation sites for kinases like PKA (cAMP-dependent protein kinase), PKC, and MAPK. The phosphorylation of Ser / Thr residues of IRS proteins has a dual function, serving either for a positive or negative modulation of insulin signal transduction.
products references :
Li, Y. et al. (2004) J. Biol. Chem. 279, 45304-45307.
ncbi acc num :
NP_003740.2
ncbi gb acc num :
NM_003749.2
ncbi mol weight :
180 kDa
ncbi pathways :
Adipocytokine Signaling Pathway (83093); Adipocytokine Signaling Pathway (505); Adipogenesis Pathway (198832); Aldosterone-regulated Sodium Reabsorption Pathway (130626); Aldosterone-regulated Sodium Reabsorption Pathway (130590); Alpha6-Beta4 Integrin Signaling Pathway (198807); Downstream Signaling Of Activated FGFR Pathway (160957); EPO Receptor Signaling Pathway (198882); EPO Signaling Pathway (138051); IGF1 Pathway (137992)
ncbi summary :
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]
uniprot summary :
Sequence similarities: Contains 1 PH domain. RuleBase RU003350