作者:Li, Xinhui、Zhu, Xiaoyu、Zhong, Yuting、Zhang, Wei、Chen, Fener、Wang, Wenning、Ding, Wei、Zhang, Qi
DOI:10.1002/cjoc.202400233
日期:——
remained elusive. Here, we report functional characterization of HpnG as a purine nucleoside phosphorylase, which converts adenosylhopane to phosphoribosylhopane in the presence of phosphate. HpnG demonstrates broad substrate specificity and impressive stability, making it a valuable enzymatic tool for applications in nucleoside processing and related biotechnology.
HpnG 在核糖基藿烷的生产中起着至关重要的作用,核糖基藿烷是细菌藿烷多元醇生物合成的关键中间体。尽管早期进行了广泛的研究,HpnG 的精确功能仍然难以捉摸。在这里,我们报告了 HpnG 作为嘌呤核苷磷酸化酶的功能表征,该酶在磷酸盐存在的情况下将腺苷藿烷转化为磷酸核糖藿烷。 HpnG 表现出广泛的底物特异性和令人印象深刻的稳定性,使其成为核苷加工和相关生物技术应用中有价值的酶工具。