Novel insight into the formation and inhibition mechanism of dipeptidyl peptidase-Ⅳ inhibitory peptides from fermented mandarin fish (Chouguiyu)

Fermented foods are a potential source to produce novel dipeptidyl peptidase-IV inhibitory peptides (D4IPs). In this study, the fermented mandarin fish (Chouguiyu) was used to screen D4IPs and their formation mechanism was studied by metagenomics and peptidomics. A total of 400 D4IPs with DPP-IV inh...

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Main Authors: Daqiao Yang, Chunsheng Li, Laihao Li, Xianqing Yang, Shengjun Chen, Yanyan Wu, Yang Feng
Format: Article
Language:English
Published: Tsinghua University Press 2023-11-01
Series:Food Science and Human Wellness
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Online Access:http://www.sciencedirect.com/science/article/pii/S2213453023000605
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author Daqiao Yang
Chunsheng Li
Laihao Li
Xianqing Yang
Shengjun Chen
Yanyan Wu
Yang Feng
author_facet Daqiao Yang
Chunsheng Li
Laihao Li
Xianqing Yang
Shengjun Chen
Yanyan Wu
Yang Feng
author_sort Daqiao Yang
collection DOAJ
description Fermented foods are a potential source to produce novel dipeptidyl peptidase-IV inhibitory peptides (D4IPs). In this study, the fermented mandarin fish (Chouguiyu) was used to screen D4IPs and their formation mechanism was studied by metagenomics and peptidomics. A total of 400 D4IPs with DPP-IV inhibition structure and high hydrophobicity were identified. The correlation network map showed that Lactococcus, Bacillus, Lysobacter, Pelagivirga, Kocuria, Escherichia, Streptococcus, and Peptostreptococcus were significantly correlated with the most D4IPs. Four stable D4IPs, including KAGARALTDAETAT, GEKVDFDDIQK, VVDADEMYLKGK, and GQKDSYVGDEAQ were respectively from the precursor proteins parvalbumin, troponin, myosin, and actin, and were mainly formed by the hydrolysis of subtilisin (EC 3.4.21.62), aspartic proteinase (EC 3.4.23.1), thermolysin (EC 3.4.24.27), oligopeptidase B (EC 3.4.21.83), and proteinase P1 (EC 3.4.21.96) from Bacillus, Kocuria, Lysobacter, Lactococcus, and Peptostreptococcus. The inhibition mainly resulted from the hydrogen bond and salt bridge between D4IPs and DPP-IV enzyme. This study provides important information on the proteases and related microbial strains to directionally prepare D4IPs in Chouguiyu.
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series Food Science and Human Wellness
spelling doaj-art-f0170a840b02433f9cc33e20bf0ad06b2025-02-03T02:42:14ZengTsinghua University PressFood Science and Human Wellness2213-45302023-11-0112624082416Novel insight into the formation and inhibition mechanism of dipeptidyl peptidase-Ⅳ inhibitory peptides from fermented mandarin fish (Chouguiyu)Daqiao Yang0Chunsheng Li1Laihao Li2Xianqing Yang3Shengjun Chen4Yanyan Wu5Yang Feng6Key Laboratory of Aquatic Product Processing, Ministry of Agriculture and Rural Affairs, National R&D Center for Aquatic Product Processing, South China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Guangzhou 510300, China; Co-Innovation Center of Jiangsu Marine Bio-industry Technology, Jiangsu Ocean University, Lianyungang 222005, China; College of Food Science and Engineering, Ocean University of China, Qingdao 266003, ChinaKey Laboratory of Aquatic Product Processing, Ministry of Agriculture and Rural Affairs, National R&D Center for Aquatic Product Processing, South China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Guangzhou 510300, China; Co-Innovation Center of Jiangsu Marine Bio-industry Technology, Jiangsu Ocean University, Lianyungang 222005, China; Collaborative Innovation Center of Seafood Deep Processing, Dalian Polytechnic University, Dalian 116034, China; Corresponding authors.Key Laboratory of Aquatic Product Processing, Ministry of Agriculture and Rural Affairs, National R&D Center for Aquatic Product Processing, South China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Guangzhou 510300, China; Co-Innovation Center of Jiangsu Marine Bio-industry Technology, Jiangsu Ocean University, Lianyungang 222005, China; Collaborative Innovation Center of Seafood Deep Processing, Dalian Polytechnic University, Dalian 116034, China; Corresponding authors.Key Laboratory of Aquatic Product Processing, Ministry of Agriculture and Rural Affairs, National R&D Center for Aquatic Product Processing, South China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Guangzhou 510300, China; Co-Innovation Center of Jiangsu Marine Bio-industry Technology, Jiangsu Ocean University, Lianyungang 222005, China; Collaborative Innovation Center of Seafood Deep Processing, Dalian Polytechnic University, Dalian 116034, ChinaKey Laboratory of Aquatic Product Processing, Ministry of Agriculture and Rural Affairs, National R&D Center for Aquatic Product Processing, South China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Guangzhou 510300, China; Co-Innovation Center of Jiangsu Marine Bio-industry Technology, Jiangsu Ocean University, Lianyungang 222005, China; Collaborative Innovation Center of Seafood Deep Processing, Dalian Polytechnic University, Dalian 116034, ChinaKey Laboratory of Aquatic Product Processing, Ministry of Agriculture and Rural Affairs, National R&D Center for Aquatic Product Processing, South China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Guangzhou 510300, China; Co-Innovation Center of Jiangsu Marine Bio-industry Technology, Jiangsu Ocean University, Lianyungang 222005, China; Collaborative Innovation Center of Seafood Deep Processing, Dalian Polytechnic University, Dalian 116034, ChinaKey Laboratory of Aquatic Product Processing, Ministry of Agriculture and Rural Affairs, National R&D Center for Aquatic Product Processing, South China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Guangzhou 510300, China; Co-Innovation Center of Jiangsu Marine Bio-industry Technology, Jiangsu Ocean University, Lianyungang 222005, China; Collaborative Innovation Center of Seafood Deep Processing, Dalian Polytechnic University, Dalian 116034, ChinaFermented foods are a potential source to produce novel dipeptidyl peptidase-IV inhibitory peptides (D4IPs). In this study, the fermented mandarin fish (Chouguiyu) was used to screen D4IPs and their formation mechanism was studied by metagenomics and peptidomics. A total of 400 D4IPs with DPP-IV inhibition structure and high hydrophobicity were identified. The correlation network map showed that Lactococcus, Bacillus, Lysobacter, Pelagivirga, Kocuria, Escherichia, Streptococcus, and Peptostreptococcus were significantly correlated with the most D4IPs. Four stable D4IPs, including KAGARALTDAETAT, GEKVDFDDIQK, VVDADEMYLKGK, and GQKDSYVGDEAQ were respectively from the precursor proteins parvalbumin, troponin, myosin, and actin, and were mainly formed by the hydrolysis of subtilisin (EC 3.4.21.62), aspartic proteinase (EC 3.4.23.1), thermolysin (EC 3.4.24.27), oligopeptidase B (EC 3.4.21.83), and proteinase P1 (EC 3.4.21.96) from Bacillus, Kocuria, Lysobacter, Lactococcus, and Peptostreptococcus. The inhibition mainly resulted from the hydrogen bond and salt bridge between D4IPs and DPP-IV enzyme. This study provides important information on the proteases and related microbial strains to directionally prepare D4IPs in Chouguiyu.http://www.sciencedirect.com/science/article/pii/S2213453023000605ChouguiyuDPP-Ⅳ inhibitory peptideMicroorganismProteaseCorrelation network
spellingShingle Daqiao Yang
Chunsheng Li
Laihao Li
Xianqing Yang
Shengjun Chen
Yanyan Wu
Yang Feng
Novel insight into the formation and inhibition mechanism of dipeptidyl peptidase-Ⅳ inhibitory peptides from fermented mandarin fish (Chouguiyu)
Food Science and Human Wellness
Chouguiyu
DPP-Ⅳ inhibitory peptide
Microorganism
Protease
Correlation network
title Novel insight into the formation and inhibition mechanism of dipeptidyl peptidase-Ⅳ inhibitory peptides from fermented mandarin fish (Chouguiyu)
title_full Novel insight into the formation and inhibition mechanism of dipeptidyl peptidase-Ⅳ inhibitory peptides from fermented mandarin fish (Chouguiyu)
title_fullStr Novel insight into the formation and inhibition mechanism of dipeptidyl peptidase-Ⅳ inhibitory peptides from fermented mandarin fish (Chouguiyu)
title_full_unstemmed Novel insight into the formation and inhibition mechanism of dipeptidyl peptidase-Ⅳ inhibitory peptides from fermented mandarin fish (Chouguiyu)
title_short Novel insight into the formation and inhibition mechanism of dipeptidyl peptidase-Ⅳ inhibitory peptides from fermented mandarin fish (Chouguiyu)
title_sort novel insight into the formation and inhibition mechanism of dipeptidyl peptidase iv inhibitory peptides from fermented mandarin fish chouguiyu
topic Chouguiyu
DPP-Ⅳ inhibitory peptide
Microorganism
Protease
Correlation network
url http://www.sciencedirect.com/science/article/pii/S2213453023000605
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