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Encompassing Amino Acids: 29-258
Applications: Useful for the study of protein-protein interaction and in vitro and in vivo protein function studies.
Description: Human secreted B7-H4, also known as B7x and B7S1, with C-terminal His-tag GenBank Accession No. NP_078902, a.a. 29-258 expressed in a HEK293 cell expression system MW = 26.7 kDa (monomer). This protein runs at a higher M.W. by SDS-PAGE due to glycosylation.
Endotoxin Level: <1 EU/µg
Format: Aqueous buffer solution
Formulation: 40 mM Tris, pH 8.0, 110 mM NaCl, 2.4 mM KCl, and 20% glycerol
Genbank: NP_078902
Storage Stability: At least 6 months at -80°C.
Tags: C-terminal His-tag
Uniprot: Q7Z7D3
Warnings: Avoid freeze/thaw cycles.
Biosafety Level: Not applicable (BSL-1)
References: 1. Byrum, J.N., et al., J. Immunol. 2013 Sep 15;191(6):3073-3081.
2. Legat, A., et al., Front Immunol. 2013 Dec 19;4:455