Immobilization of O-acetylserine sulfhydrylase as a highly active and recyclable nanobiocatalyst: efficient synthesis of β-pyrazol-1-yl-l-alanine
Author:
Affiliation:
1. Department of Chemical and Biomolecular Engineering
2. National University of Singapore
3. Singapore
Abstract
O-Acetylserine sulfhydrylase (OASS) is immobilized directly from CFE containing His-tagged OASS with magnetic nanoparticles Ni-NTA-MNPs via affinity attachment. The immobilized enzyme shows full free-enzyme activity and excellent recyclability and produces 1080 mM β-pyrazol-1-yl-alanine in 20 reaction cycles.
Publisher
Royal Society of Chemistry (RSC)
Subject
Catalysis
Link
http://pubs.rsc.org/en/content/articlepdf/2016/CY/C6CY00755D
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