Biomimetic Construction of Artificial Selenoenzymes

Selenium exists in the form of selenocysteines in selenoproteins and plays a pivotal role in the catalytic process of the antioxidative enzymes. In order to study the structural and functional properties of selenium in selenoproteins, explore the significance of the role of selenium in the fields of...

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Main Authors: Hanqing Zhao, Chengchen Xu, Tingting Wang, Junqiu Liu
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Biomimetics
Subjects:
Online Access:https://www.mdpi.com/2313-7673/8/1/54
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author Hanqing Zhao
Chengchen Xu
Tingting Wang
Junqiu Liu
author_facet Hanqing Zhao
Chengchen Xu
Tingting Wang
Junqiu Liu
author_sort Hanqing Zhao
collection DOAJ
description Selenium exists in the form of selenocysteines in selenoproteins and plays a pivotal role in the catalytic process of the antioxidative enzymes. In order to study the structural and functional properties of selenium in selenoproteins, explore the significance of the role of selenium in the fields of biology and chemistry, scientists conducted a series of artificial simulations on selenoproteins. In this review, we sum up the progress and developed strategies in the construction of artificial selenoenzyme. Using different mechanisms from different catalytic angles, selenium-containing catalytic antibodies, semi-synthetic selenonezyme, and the selenium-containing molecularly imprinted enzymes have been constructed. A variety of synthetic selenoenzyme models have been designed and constructed by selecting host molecules such as cyclodextrins, dendrimers, and hyperbranched polymers as the main scaffolds. Then, a variety of selenoprotein assemblies as well as cascade antioxidant nanoenzymes were built by using electrostatic interaction, metal coordination, and host–guest interaction. The unique redox properties of selenoenzyme glutathione peroxidase (GPx) can be reproduced.
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spelling doaj.art-8bc23d865875479fadf7b3dd4dec4c0d2023-11-17T09:49:37ZengMDPI AGBiomimetics2313-76732023-01-01815410.3390/biomimetics8010054Biomimetic Construction of Artificial SelenoenzymesHanqing Zhao0Chengchen Xu1Tingting Wang2Junqiu Liu3Key Laboratory of Organosilicon Chemistry and Material Technology, Ministry of Education, College of Material, Chemistry and Chemical Engineering, Hangzhou Normal University, Hangzhou 311121, ChinaKey Laboratory of Organosilicon Chemistry and Material Technology, Ministry of Education, College of Material, Chemistry and Chemical Engineering, Hangzhou Normal University, Hangzhou 311121, ChinaKey Laboratory of Organosilicon Chemistry and Material Technology, Ministry of Education, College of Material, Chemistry and Chemical Engineering, Hangzhou Normal University, Hangzhou 311121, ChinaKey Laboratory of Organosilicon Chemistry and Material Technology, Ministry of Education, College of Material, Chemistry and Chemical Engineering, Hangzhou Normal University, Hangzhou 311121, ChinaSelenium exists in the form of selenocysteines in selenoproteins and plays a pivotal role in the catalytic process of the antioxidative enzymes. In order to study the structural and functional properties of selenium in selenoproteins, explore the significance of the role of selenium in the fields of biology and chemistry, scientists conducted a series of artificial simulations on selenoproteins. In this review, we sum up the progress and developed strategies in the construction of artificial selenoenzyme. Using different mechanisms from different catalytic angles, selenium-containing catalytic antibodies, semi-synthetic selenonezyme, and the selenium-containing molecularly imprinted enzymes have been constructed. A variety of synthetic selenoenzyme models have been designed and constructed by selecting host molecules such as cyclodextrins, dendrimers, and hyperbranched polymers as the main scaffolds. Then, a variety of selenoprotein assemblies as well as cascade antioxidant nanoenzymes were built by using electrostatic interaction, metal coordination, and host–guest interaction. The unique redox properties of selenoenzyme glutathione peroxidase (GPx) can be reproduced.https://www.mdpi.com/2313-7673/8/1/54selenoenzymeglutathione peroxidaseartificial enzymesenzyme mimicself-assembly
spellingShingle Hanqing Zhao
Chengchen Xu
Tingting Wang
Junqiu Liu
Biomimetic Construction of Artificial Selenoenzymes
Biomimetics
selenoenzyme
glutathione peroxidase
artificial enzymes
enzyme mimic
self-assembly
title Biomimetic Construction of Artificial Selenoenzymes
title_full Biomimetic Construction of Artificial Selenoenzymes
title_fullStr Biomimetic Construction of Artificial Selenoenzymes
title_full_unstemmed Biomimetic Construction of Artificial Selenoenzymes
title_short Biomimetic Construction of Artificial Selenoenzymes
title_sort biomimetic construction of artificial selenoenzymes
topic selenoenzyme
glutathione peroxidase
artificial enzymes
enzyme mimic
self-assembly
url https://www.mdpi.com/2313-7673/8/1/54
work_keys_str_mv AT hanqingzhao biomimeticconstructionofartificialselenoenzymes
AT chengchenxu biomimeticconstructionofartificialselenoenzymes
AT tingtingwang biomimeticconstructionofartificialselenoenzymes
AT junqiuliu biomimeticconstructionofartificialselenoenzymes