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Encompassing Amino Acids: 21-193
Application: Useful for studying protein binding and screening small molecules.
Description: Human secreted CD40, Fc fusion protein, also known as Tumor Necrosis Factor Receptor Superfamily Member 5, TNFRSF5, and Bp50, GenBank Accession No. NM_001250, a.a. 21-193 expressed in a HEK293 cell expression system. MW = 45.9 kDa (monomer). This protein runs at a higher MW by SDS-PAGE due to glycosylation.
Endotoxin Level: <1 EU/µg
Format: Aqueous buffer solution.
Formulation: 40 mM Tris-HCl, pH 8.0,110 mM NaCl, 2.2 mM KCl, and 20%glycerol.
Genbank: NM_001250
Host Cell Line: HEK293
Purity: ≥90%
Storage Stability: At least 6 months at -80°C
Tags: C-terminal Fc fusion (Human IgG1)
Uniprot: P25942
Warnings: Avoid freeze/thaw cycles. Protein may be diluted to ≥ 100 μg/ml in PBS + glycerol and stored at -80°C.
Biosafety Level: Not applicable (BSL-1)
References: 1. Wilcox, R.A., et al., J. Clin. Invest. 2002; 109(5): 651-659.2. Foell, J. et al., J. Clin. Invest. 2003; 111(10): 1505-1518.