Human CD73, also known as 5'- nucleotidase and Ecto-5'-nucleotidase, GenBank Accession No. NM_002526, a.a. 27-547 with C-terminal His-tag, expressed in a HEK293 cell expression system. MW = 58.6 kDa. This protein runs at a higher MW by SDS-PAGE due to glycosylation.
Specific activity: >= 20 nmol/min/ug
Immunogen Region
27-547
Tag
C-terminal His-tag
Formulation
40 mM Tris-HCl, pH 8.0, 110 mM NaCl, 2.2 mM KCl, and 20% glycerol
Species
Human
Application
Useful for studying enzyme kinetics, substrate specificity, and screening inhibitors.
Notes
Assay was done in 50 uL assay buffer containing 40 mM Tris, pH 7.4, 5 mM MgCl2, 0.1 mg/ml BSA and 40 uM AMP for 20 min at 37°C. Inorganic phosphate produced was measured using Biomol Green (Enzo Life Science) reagent.
Avoidfreeze/thaw cycles. Storing diluted protein isnot recommended, if necessary, use carrierprotein (BSA 0.1 - 0.5%).
GenBank
NM_002526
Mw(kda)
58.6 kDa
Synonyms
5'- nucleotidase, Ecto-5'-nucleotidase
Uniprot
P21589
Shipping Temperature
-80°C (dry ice)
Format
Aqueous buffer solution
Storage
At least 6 months at -80°C.
Reference
1. Deaglio, S. et al., J. Exp. Med. 2007; 204(6): 1257-1265. 2. Thompson, L.F., et al., J. Exp. Med. 2004; 200(11): 1395-1405.