{"product_id":"cst-29021s","title":"CST,  29021S, Phospho-PLCbeta3 (Ser537) (D8K2R) Rabbit Monoclonal Antibody","description":"Monoclonal Antibody for studying PLCb3 (Ser537) phosphate. Validated for Western Blotting. Available in 2 sizes. Highly specific and rigorously validated in-house, Phospho-PLCbeta3 (Ser537) (D8K2R) Rabbit Monoclonal Antibody (CST #29021) is ready to ship.\n\n\u003cb\u003eProduct Usage Information\u003c\/b\u003e\nWestern Blotting: 1:1000\n\u003cb\u003eStorage\u003c\/b\u003e\nSupplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg\/ml BSA, 50% glycerol and less than 0.02% sodium azide. Store at -20°C. Do not aliquot the antibody.\n\u003cb\u003eProtocol\u003c\/b\u003e\nAvailable protocols: Western Blotting\n\u003cb\u003eSpecificity \/ Sensitivity\u003c\/b\u003e\nPhospho-PLCbeta3 (Ser537) (D8K2R) Rabbit Monoclonal Antibody recognizes endogenous levels of total PLCbeta3 only when phosphorylated at Ser537. This antibody cross-reacts with a murine protein of ~75 kDa whose identity was not determined.\nSpecies Reactivity: Human, Mouse, Rat\n\u003cb\u003eSource \/ Purification\u003c\/b\u003e\nMonoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Ser537of human PLCÎ²3 protein.\n\u003cb\u003eBackground\u003c\/b\u003e\nPhosphoinositide-specific phospholipase C (PLC) plays a significant role in transmembrane signaling. In response to extracellular stimuli such as hormones, growth factors and neurotransmitters, PLC hydrolyzes phosphatidylinositol 4,5-bisphosphate (PIP2) to generate two secondary messengers: inositol 1,4,5-triphosphate (IP3) and diacylglycerol (DAG) (1). At least four families of PLCs have been identified: PLCÎ², PLCÎ³, PLCÎ´ and PLCÎµ. The PLCÎ² subfamily includes four members, PLCÎ²1-4. All four members of the subfamily are activated by Î±- or Î²-Î³-subunits of the heterotrimeric G-proteins (2,3). Phosphorylation is one of the key mechanisms that regulates the activity of PLC. Phosphorylation of Ser1105 by PKA or PKC inhibits PLCÎ²3 activity (4,5). Ser537 of PLCÎ²3 is phosphorylated by CaMKII, and this phosphorylation may contribute to the basal activity of PLCÎ²3. PLCÎ³ is activated by both receptor and nonreceptor tyrosine kinases (6). PLCÎ³ forms a complex with EGF and PDGF receptors, which leads to the phosphorylation of PLCÎ³ at Tyr771, 783 and 1248 (7). Phosphorylation by Syk at Tyr783 activates the enzymatic activity of PLCÎ³1 (8).\n\u003cb\u003eAlternate Names\u003c\/b\u003e\n1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-3; 1-phosphatidylinositol-4,5-bisphosphate phosphodiesterase beta-3; FLJ37084; phosphoinositide phospholipase C; Phosphoinositide phospholipase C-beta-3; phospholipase C beta 3; Phospholipase C-beta-3; phospholipase C, beta 3 (phosphatidylinositol-specific); PLC beta 3; PLC-beta-3; PLCB3; SMDCD\n\n\u003cb\u003eSpecification\u003c\/b\u003e\n\nREACTIVITY: H M R\nSENSITIVITY: Endogenous\nMW (kDa): 150\nSource\/Isotype: Rabbit IgG","brand":"CST","offers":[{"title":"Default Title","offer_id":46798058520745,"sku":"29021S","price":0.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/iright.com\/products\/cst-29021s","provider":"Iright","version":"1.0","type":"link"}