TRXB (Thioredoxin reductase) is a ubiquitous enzyme which is involved in many cellular processes such as cell growth, p53 activity, and protection against oxidation stress. The mammalian Thioredoxin reductase reduces thioredoxins as well as non-disulfide substrates such as selenite, lipoic acids, lipid hydroperoxides, and hydrogen peroxide.
Recombinant enzyme corresponding to aa1-321 of human TRXB expressed in E. coli.
Enzyme Activity:Specific activity is >10 units/mg, measured in a coupled assay with DTNB and NADPH. The amount of TNB generated was determined by measuring absorbance at 412nm.
Storage and Stability:May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for at least 6 months. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ug
Source Antigen:Recombinant, E. coli
Grade:Purified
Purity:≥90% (SDS-PAGE). Purified by using conventional chromatography techniques.
Form:Supplied as a liquid in 20mM Tris HCl, pH 8.0, 1mM DTT, 10% glycerol.