PTP1B Pure 15/PTP1B 150ug
货号:
610140 基本售价:
7771.0 元 规格:
150ug
产品信息
概述货号 | 610140 |
描述 | PTP1B is a member of the class of enzymes termed protein tyrosine phosphatases(PTPs). This 50 kDa protein contains a conserved phosphatases domain at residues 30-278 and is localized to the cytoplasmic face of the endoplasmic reticulum by its C-terminal 35 residues. Its interactions with other proteins are mediated by proline-rich regions and SH2 compatible sequences. PTP1B is thought to act as a negative regulator in insulin signaling. Insulin stimulation induces its association with the insulin receptor and tyrosine phosphorylation. Its overexpression inhibits proximal and distal insulin signaling events, possibly due to receptor dephosphorylation. Microinjection of PTP1B into Xenopus oocytes blocks insulin-induced maturation. Additional studies demonstrate that PTP1B undergoes cell cycle-dependent and/or stress-induced serine phosphorylation. This suggests further regulatory roles that are not yet defined. |
同种亚型 | IgG2a |
反应种属 | Human (QC Testing) Mouse, Rat, Dog, Chicken, Frog (Tested in Development) |
来源宿主 | Mouse |
使用方法 | WB, IF |
性能供应商 | BD Pharmingen |
免疫原 | Human PTP1B aa. 269-435 |
存放说明 | The monoclonal antibody was purified from tissue culture supernatant or ascites by affinity chromatography.Store undiluted at -20°C.
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存储溶液 | Aqueous buffered solution containing BSA, glycerol, and ≤0.09% sodium azide. |
浓度 | 250 µg/ml |