货号 | DY5889-05 |
别名 | betaKlotho; beta-klotho; BKL; KLB; klotho beta like; Klotho beta; klotho beta-like protein; MGC142213 |
反应种属 | Human |
目标/特异性 | Please see the product datasheet |
供应商 | R&D Systems |
检测类型 | Solid Phase Sandwich ELISA |
Entrez Gene IDs | 152831 (Human); 83379 (Mouse); 289625 (Rat); |
背景 | The Klotho proteins, Klotho and Klotho beta (beta KL), are type I transmembrane glycoproteins with extracellular regions that contain two beta-glycosidase-like repeats. Klotho has both membrane-bound and soluble forms; the soluble form predominates and consists of only the first beta-glycosidase-like repeat. Klotho has beta-glucuronidase activity against select steroid beta-glucuronides, appears to regulate calcium and vitamin D levels in serum, and is associated with premature aging. Klotho beta, a divergent structural member of the glycosidase I superfamily, is primarily expressed in the liver and pancreas, with lower expression in adipose tissue. Klotho beta mediates the interaction of FGF-15 (human FGF-19) with FGF Receptor 4 in the liver, which negatively regulates bile acid synthesis by controlling the secretion of two key bile acid synthase genes. Klotho beta is also a cofactor for the interaction of FGF-21 with FGF Receptor 1c in adipocytes. The expression pattern of Klotho beta suggests it may play a role in lipid metabolism. |
运输条件 | Blue Ice |
存放说明 | 4℃ |