Myeloperoxidase (MPO) is a hemeprotein that belongs to the XPO subfamily of the heme peroxidase superfamily.This heme protein catalyzes oxidations by hydrogen peroxide, including MPO- chloride mediated killing of microbes and tumor cells, inactivation of hemotactic factors, crosslinking of proteins and inclination of proteins.
Source:Human Neutrophil
Molecular Weight:~150kD
Biological Activity:180-220units/mg protein after lyophilization.
Unit Definition:The amount of enzyme that will decompose one micromole of hydrogen peroxide/minute at 25°C, pH 6.1. Reaction mixture contains 33mM sodium phosphate, pH 6.1, 30mM guaiacol, 0.0012% (0.35mM) hydrogen peroxide
Storage and Stability:Lyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with sterile ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Reconstituted product is stable for 6 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
仕様
Size：100ug
Source Antigen：Human Neutrophil
Grade：Highly Purified
Purity：~95% (SDS-PAGE)
Form：Supplied as a lyophilized powder in 50mM Na acetate, pH 6.0, 100mM sodium chloride. Reconstitute in ddH2O.
