Computer-aided tunnel engineering: a promising strategy for improving lipase applications in esterification reactions

W Chong, Y Qi, L Ji, Z Zhang, Z Lu, B Nian, Y Hu - ACS Catalysis, 2023 - ACS Publications
Esterification is one of the most important reactions in organic synthesis and industrial
applications. The applications of lipases in esterification are increasingly widespread and …

Significant Improvement of Both Catalytic Efficiency and Stability of Fructosyltransferase from Aspergillus niger by Structure-Guided Engineering of Key Residues in …

Y Xia, W Guo, L Han, W Shen, X Chen… - Journal of Agricultural …, 2022 - ACS Publications
Fructosyltransferase is a key enzyme in fructo-oligosaccharide production, while the highly
demanding conditions of industrial processes may reduce its stability and activity. This study …

Insight into the broadened substrate scope of nitrile hydratase by static and dynamic structure analysis

D Ma, Z Cheng, L Peplowski, L Han, Y Xia, X Hou… - Chemical …, 2022 - pubs.rsc.org
The narrow substrate scope limits the wide industrial application of enzymes. Here, we
successfully broadened the substrate scope of a nitrile hydratase (NHase) through mutation …

“Toolbox” construction of an extremophilic nitrile hydratase from Streptomyces thermoautotrophicus for the promising industrial production of various amides

J Guo, J Berdychowska, Q Lai, Y Meng, Z Cheng… - International Journal of …, 2022 - Elsevier
Abstract Nitrile hydratase (NHase; EC 4.2. 1.84) is widely used to synthesize the
corresponding amides from nitriles, which is the most successful green biocatalyst …

Simultaneously improving the activity and thermostability of hyperthermophillic pullulanase by modifying the active-site tunnel and surface lysine

T Xie, L Zhou, L Han, Z Liu, W Cui, Z Cheng… - International Journal of …, 2024 - Elsevier
Pullulanases are important starch-debranching enzymes that mainly hydrolyze the α-1, 6-
glycosidic linkages in pullulan, starch, and oligosaccharides. Nevertheless, their practical …

Highly efficient production of rebaudioside D enabled by structure-guided engineering of bacterial glycosyltransferase YojK

B Guo, X Hou, Y Zhang, Z Deng, Q Ping… - … in Bioengineering and …, 2022 - frontiersin.org
Owing to zero-calorie, high-intensity sweetness and good taste profile, the plant-derived
sweetener rebaudioside D (Reb D) has attracted great interest to replace sugars. However …

Computational thermostability engineering of a nitrile hydratase using synergetic energy and correlated configuration for redesigning enzymes (SECURE) strategy

J Xu, H Zhou, J Xu, Z Wang, Z Yu, Z Wang… - Catalysis Science & …, 2023 - pubs.rsc.org
Nitrile hydratase (NHase), an excellent biocatalyst, has been widely used for the production
of amides, but the exothermic hydration reaction leads to its rapid inactivation, hindering its …

Nitrile hydratase as a promising biocatalyst: recent advances and future prospects

C Feng, J Chen, W Ye, Z Wang - Biotechnology Letters, 2024 - Springer
Amides are an important type of synthetic intermediate used in the chemical, agrochemical,
pharmaceutical, and nutraceutical industries. The traditional chemical process of converting …

[HTML][HTML] Crystal structure of urethanase from Candida parapsilosis and insights into the substrate-binding through in silico mutagenesis and improves the catalytic …

L Yang, T Zhao, X Zhang, T Fan, Y Zhang… - International Journal of …, 2024 - Elsevier
Ethyl carbamate (EC) is classified as a Class 2A carcinogen, and is present in various
fermented foods, posing a threat to human health. Urethanase (EC 3.5. 1.75) can catalyze …

Construction and Application of a High-Throughput In Vivo Screening Platform for the Evolution of Nitrile Metabolism-Related Enzymes Based on a Desensitized …

L Han, X Liu, Z Cheng, W Cui, J Guo, J Yin… - ACS Synthetic …, 2022 - ACS Publications
Transcription factor (TF)-based biosensors are expected to serve as powerful tools for the
high-throughput screening of biocatalytic systems; however, most of them respond to ligands …