Pyrophosphatase, Inorganic catalyzes the hydrolysis of inorganic pyrophosphate to two orthophosphates, see Fig.1. The enzyme requires a divalent metal cation, with Mg2+ conferring the highest activity (1).
Source
E.coli cells with a cloned ppa gene of Saccharomyces cerevisiae.
Molecular Weight
This enzyme is homodimer. It consists of two identical subunits of 32 kDa.
Storage (Dilution) Buffer
The enzyme is supplied in: 10 mM Tris-HCl (pH 7.5), 0.1 mM EDTA and 50% (v/v) glycerol.
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