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.
Immunogen Region
29-258
Tag
C-terminal His-tag
Formulation
40 mM Tris, pH 8.0, 110 mM NaCl, 2.4 mM KCl, and 20% glycerol
Species
Human
Application
Useful for the study of protein-protein interaction and in vitro and in vivo protein function studies.
Endotoxin Level
<1 EU/ug
Notes
The aggregation state of this product has been confirmed to be<10%. Avoid freeze/thaw cycles. Protein may be diluted to>=100 ug/ml in PBS + glycerol and stored at -80°C.
GenBank
NP_078902
Mw(kda)
26.7 kDa
Synonyms
B7x, B7S1, B7H4, B7 H4
Uniprot
Q7Z7D3
Shipping Temperature
-80°C (dry ice)
Format
Aqueous buffer solution
Storage
At least 6 months at -80°C.
Reference
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