P7052
Pectin Lyase acidic enzyme from Aspergillus niger
buffered aqueous glycerol solution, 50-150 units/mg protein, pH 5.0 (Lowry, assayed in 100 mM citrate-phosphate buffer)
Synonym(s):
Poly(methoxygalacturonide) lyase
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About This Item
form
buffered aqueous glycerol solution
specific activity
50-150 units/mg protein, pH 5.0 (Lowry, assayed in 100 mM citrate-phosphate buffer)
foreign activity
cellulase, hemicellulase, and glycosaminidase <1 units/mg protein, polygalacturonase <2 units/mg protein
storage temp.
2-8°C
Physical form
Solution in 50% glycerol containing 40 mM sodium acetate buffer, pH 4.5
Preparation Note
Purified from pectinase
Other Notes
One unit will cause a ΔA235 of 1.0 per min at 40°C due to the release of unsaturated products from Pectin (P9135).
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