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Multi-strategy computational screening and single-point saturation mutation optimize catalytic efficiency and thermal stability of glucose oxidase

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成果类型:
期刊论文
作者:
Runfa Miao;Xiaodi Tian;Fanyi Zeng;Deming Rao;Shuya Wei;...
通讯作者:
Jiangke Yang
作者机构:
[Runfa Miao; Xiaodi Tian; Fanyi Zeng; Deming Rao; Jiangke Yang] Pilot Base of Food Microbial Resources Utilization of Hubei Province, College of Life Science and Technology, Wuhan Polytechnic University, Wuhan 430023, China
[Shuya Wei; Qiguo Chen] College of Biological Engineering, Wuhan Technical University, Wuhan 430074, China
通讯机构:
[Jiangke Yang] P
Pilot Base of Food Microbial Resources Utilization of Hubei Province, College of Life Science and Technology, Wuhan Polytechnic University, Wuhan 430023, China
语种:
英文
关键词:
Glucose oxidase;Semi-rational design;Saturation mutagenesis;Catalytic efficiency;Thermostability
期刊:
International Journal of Biological Macromolecules
ISSN:
0141-8130
年:
2025
卷:
331
页码:
148465
机构署名:
本校为第一且通讯机构
院系归属:
生命科学与技术学院
摘要:
Glucose oxidase (GOX) holds significant application value in food, animal husbandry, and medical fields. However, its industrial use is limited by inherently insufficient thermostability and suboptimal catalytic efficiency. To address this challenge, a semi-rational design workflow was developed in this study, which combines multi-strategy computational screening with single-site saturation mutagenesis. Strategy I integrates molecular docking, co-evolutionary analysis, and consensus residue identification to enhance catalytic efficiency. Strate...

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