Human Soluble Interleukin 6 Receptor Alpha (sIL6Ra) Protein (Recombinant)

Catalogue Number: LS-G133797-LSP

Manufacturer:LifeSpan BioSciences Inc.
Molecular Weight:37.9 kDa or 57-70 kDa
Physical state:Lyophilized
Type:Other Recombinant Protein
Host Cell:CHO Cells
Shipping Condition:RT
Unit(s): 20 ug, 5 ug

Description

Description: IL-6 mediates its biological effects through the type I IL-6 receptor system that consists of two chains, IL-6Ra and gp130. While the IL-6Ra chain is the binding component specific to IL-6, the gp130 chain only transmits signals of IL-6 when bound to IL-6Ra. The gp130 can also transmit signals from LIF, OSM, CNTF, IL-11 and CT-1 in conjunction with other receptor subunits. The low-affinity binding site for IL-6 is composed of IL-6Ra alone. IL-6Ra is expressed in a wide range of cells, including T cells, fibroblasts and macrophages. Soluble IL-6Ra, which consists of only the extracellular domain of the IL-6Ra chain, acts as an agonist of IL-6 activity at low concentrations. PeproTech's CHO cell-derived Recombinant Human sIL-6 Receptor a is a 37.9 kDa glycoprotein corresponding to 339 amino acid residues of the extracellular domain of IL-6Ra. As a result of glycosylation, Recombinant Human sIL-6 Receptor a migrates with an apparent molecular mass of approximately 57-70 kDa by SDS-PAGE gel, under reducing conditions.

Additional Text

Storage Note

Store at -20°C. Protect from moisture.