Recombinant Human IL10 Protein (Ser19-Asn178)
Product Description
Cat
IMP-10584
Official Symbol
IL10
Product Overview
Recombinant human IL-10 protein (Ser19-Asn178) without tag was expressed in Sf 21 cells.
Description
The protein encoded by this gene is a cytokine produced primarily by monocytes and to a lesser extent by lymphocytes. This cytokine has pleiotropic effects in immunoregulation and inflammation. It down-regulates the expression of Th1 cytokines, MHC class II Ags, and costimulatory molecules on macrophages. It also enhances B cell survival, proliferation, and antibody production. This cytokine can block NF-kappa B activity, and is involved in the regulation of the JAK-STAT signaling pathway. Knockout studies in mice suggested the function of this cytokine as an essential immunoregulator in the intestinal tract. Mutations in this gene are associated with an increased susceptibility to HIV-1 infection and rheumatoid arthritis.
Expression System
Sf 21 cells
Species
Human
Tag
Tag Free
Predicted N Terminal
Ser19
Form
Lyophilized from a 0.2 μm filtered solution in PBS with BSA as a carrier protein. *1 mg pack size (01M) is supplied as a 0.2 µm filtered solution in PBS with BSA as a carrier protein.
Molecular Mass
Predicted Molecular Mass: 18.6 kDa
Protein length
Ser19-Asn178
Bio-activity
Measured in a cell proliferation assay using MC/9-2 mouse mast cells. Thompson-Snipes, L. et al. (1991) J. Exp. Med. 173:507. The ED50 for this effect is 0.075-0.750 ng/mL.
Endotoxin
<0.10 EU/μg of the protein by the LAL method.
Purity
>97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie Blue Staining.
Notes
Noncovalently-linked homodimer
Storage
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
12 months from date of receipt, -20 to -70 centigrade as supplied.
1 month, 2 to 8 centigrade under sterile conditions after reconstitution.
3 months, -20 to -70 centigrade under sterile conditions after reconstitution.
Reconstitution
Reconstitute at 50 μg/mL in sterile PBS containing at least 0.1% human or bovine serum albumin.
Bioactivity-ELISA 1
Bioactivity

Measured in a cell proliferation assay using MC/9-2 mouse mast cells. Thompson-Snipes, L. et al. (1991) J. Exp. Med. 173:507. The ED50 for this effect is 0.075-0.750 ng/mL.

Data Sheet MSDS
For research or industrial raw materials, not for personal medical use!

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