Sos1 Pure 25/SOS1 150ug
货号:
610096 基本售价:
7885.0 元 规格:
150ug
产品信息
概述货号 | 610096 |
描述 | TheSos (sonofsevenless)gene was originally identified in Drosophila,and two mammalian homologues (mSos1andmSos2) were isolated from a mouse cDNA library. These two cDNAs predict proteins that are approximately 70% identical in their amino acid residues. Both mSos1andmSos2 are expressed in a wide number of mouse embryonic and adult tissues as well as in several cell lines. The human homologues, hSos1andhSos2 have also been isolated and show a very high degree of amino acid identity to the mouse genes (98% for Sos1). Sos1 has a predicted molecular weight of 150kDa, but the apparent molecular weight is closer to 170 kDa, presumably due to a high proline content. The mammalian Sos1 protein has a highly specific guanine nucleotide exchange activity toward p21ras . In EGF-stimulated cells, Sos1 interacts with the SH3 domains of GRB2, and GRB2 binds via its SH2 domain to tyrosine 1068 of the activated EGF receptor. Thus, GRB2 recruits Sos1 to the plasma membrane and enables it to activate the Ras signaling pathway by enhancing GTP loading on p21ras . |
同种亚型 | IgG1 |
反应种属 | Rat (QC Testing) Human, Mouse, Dog (Tested in Development) |
来源宿主 | Mouse |
使用方法 | WB, IP, IF |
性能供应商 | BD Pharmingen |
免疫原 | Mouse mSos1 aa. 1-109 |
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 |