Bioprospecting of Novel Extremozymes From Prokaryotes—The Advent of Culture-Independent Methods

Extremophiles are remarkable organisms that thrive in the harshest environments on Earth, such as hydrothermal vents, hypersaline lakes and pools, alkaline soda lakes, deserts, cold oceans, and volcanic areas. These organisms have developed several strategies to overcome environmental stress and nut...

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Main Authors: Maksim Sysoev, Stefan W. Grötzinger, Dominik Renn, Jörg Eppinger, Magnus Rueping, Ram Karan
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-02-01
Series:Frontiers in Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmicb.2021.630013/full
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author Maksim Sysoev
Stefan W. Grötzinger
Dominik Renn
Jörg Eppinger
Jörg Eppinger
Magnus Rueping
Magnus Rueping
Ram Karan
author_facet Maksim Sysoev
Stefan W. Grötzinger
Dominik Renn
Jörg Eppinger
Jörg Eppinger
Magnus Rueping
Magnus Rueping
Ram Karan
author_sort Maksim Sysoev
collection DOAJ
description Extremophiles are remarkable organisms that thrive in the harshest environments on Earth, such as hydrothermal vents, hypersaline lakes and pools, alkaline soda lakes, deserts, cold oceans, and volcanic areas. These organisms have developed several strategies to overcome environmental stress and nutrient limitations. Thus, they are among the best model organisms to study adaptive mechanisms that lead to stress tolerance. Genetic and structural information derived from extremophiles and extremozymes can be used for bioengineering other nontolerant enzymes. Furthermore, extremophiles can be a valuable resource for novel biotechnological and biomedical products due to their biosynthetic properties. However, understanding life under extreme conditions is challenging due to the difficulties of in vitro cultivation and observation since > 99% of organisms cannot be cultivated. Consequently, only a minor percentage of the potential extremophiles on Earth have been discovered and characterized. Herein, we present a review of culture-independent methods, sequence-based metagenomics (SBM), and single amplified genomes (SAGs) for studying enzymes from extremophiles, with a focus on prokaryotic (archaea and bacteria) microorganisms. Additionally, we provide a comprehensive list of extremozymes discovered via metagenomics and SAGs.
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spelling doaj.art-cc8c5d5222e24b24bbeef5b10733a7bc2022-12-21T20:00:12ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2021-02-011210.3389/fmicb.2021.630013630013Bioprospecting of Novel Extremozymes From Prokaryotes—The Advent of Culture-Independent MethodsMaksim Sysoev0Stefan W. Grötzinger1Dominik Renn2Jörg Eppinger3Jörg Eppinger4Magnus Rueping5Magnus Rueping6Ram Karan7KAUST Catalysis Center (KCC), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi ArabiaKAUST Catalysis Center (KCC), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi ArabiaKAUST Catalysis Center (KCC), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi ArabiaKAUST Catalysis Center (KCC), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi ArabiaInstitute for Experimental Molecular Imaging, University Clinic, RWTH Aachen University, Aachen, GermanyKAUST Catalysis Center (KCC), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi ArabiaInstitute for Experimental Molecular Imaging, University Clinic, RWTH Aachen University, Aachen, GermanyKAUST Catalysis Center (KCC), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi ArabiaExtremophiles are remarkable organisms that thrive in the harshest environments on Earth, such as hydrothermal vents, hypersaline lakes and pools, alkaline soda lakes, deserts, cold oceans, and volcanic areas. These organisms have developed several strategies to overcome environmental stress and nutrient limitations. Thus, they are among the best model organisms to study adaptive mechanisms that lead to stress tolerance. Genetic and structural information derived from extremophiles and extremozymes can be used for bioengineering other nontolerant enzymes. Furthermore, extremophiles can be a valuable resource for novel biotechnological and biomedical products due to their biosynthetic properties. However, understanding life under extreme conditions is challenging due to the difficulties of in vitro cultivation and observation since > 99% of organisms cannot be cultivated. Consequently, only a minor percentage of the potential extremophiles on Earth have been discovered and characterized. Herein, we present a review of culture-independent methods, sequence-based metagenomics (SBM), and single amplified genomes (SAGs) for studying enzymes from extremophiles, with a focus on prokaryotic (archaea and bacteria) microorganisms. Additionally, we provide a comprehensive list of extremozymes discovered via metagenomics and SAGs.https://www.frontiersin.org/articles/10.3389/fmicb.2021.630013/fullextremophileculture-independent methodsmetagenomicsSAGhalophilesthermophiles
spellingShingle Maksim Sysoev
Stefan W. Grötzinger
Dominik Renn
Jörg Eppinger
Jörg Eppinger
Magnus Rueping
Magnus Rueping
Ram Karan
Bioprospecting of Novel Extremozymes From Prokaryotes—The Advent of Culture-Independent Methods
Frontiers in Microbiology
extremophile
culture-independent methods
metagenomics
SAG
halophiles
thermophiles
title Bioprospecting of Novel Extremozymes From Prokaryotes—The Advent of Culture-Independent Methods
title_full Bioprospecting of Novel Extremozymes From Prokaryotes—The Advent of Culture-Independent Methods
title_fullStr Bioprospecting of Novel Extremozymes From Prokaryotes—The Advent of Culture-Independent Methods
title_full_unstemmed Bioprospecting of Novel Extremozymes From Prokaryotes—The Advent of Culture-Independent Methods
title_short Bioprospecting of Novel Extremozymes From Prokaryotes—The Advent of Culture-Independent Methods
title_sort bioprospecting of novel extremozymes from prokaryotes the advent of culture independent methods
topic extremophile
culture-independent methods
metagenomics
SAG
halophiles
thermophiles
url https://www.frontiersin.org/articles/10.3389/fmicb.2021.630013/full
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