货号 | 产品名称 | 规格 | 库存 | 价格 | 数量 | 购买 |
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KR0032 | HGF R/ c-Met/ HGFR (C-Fc), Human, Recombinant | 10ug |
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分子量 | 128.4 kDa |
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表观分子量 | 100-130&170 kDa |
片段与标签 | Glu25-Thr932 C-Fc |
生物活性 | Measured by its ability to bind Human HGF in functional ELISA. The ED50 for this effect is less than 10 ug/ ml. |
物种 | Human |
表达宿主 | Human Cells |
产品特性
纯度 | >95% as determined by reducing SDS-PAGE. |
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内毒素 | <1.0 EU per µg as determined by LAL test. |
保存 | Lyophilized Protein should be stored at < -20℃, though stable at room temperature for 3 weeks.Reconstituted Protein solution can be stored at 4-7℃ for 2-7 days.Aliquots of reconstituted samples are stable at < -20℃ for 3 months |
产品介绍
Hepatocyte Growth Factor Receptor (HGF R) is a glycosylated Receptor tyrosine kinase that plays a central role in epithelial morphogenesis and cancer development. HGF R is synthesized as a single chain precursor which undergoes cotranslational proteolytic cleavage. Mature HGF R is a disulfide-linked dimer composed of a 50 kDa extracellular α chain and a 145 kDa transmembrane β chain. Proteolysis and alternate splicing generate additional forms of human HGF R which either lack of the kinase domain, consist of secreted extracellular domains, or are deficient in proteolytic separation of the α and β chains. The sema domain, which is formed by both α and β chains of HGF R, mediates both Ligand binding and Receptor dimerization. HGF stimulation induces HGF R downregulation via internalization and proteasomedependent degradation. Paracrine induction of epithelial cell scattering and branching tubulogenesis results from the stimulation of HGF R on undifferentiated epithelium by HGF released from neighboring mesenchymal cells.