Alginate Lyases from Marine Bacteria: An Enzyme Ocean for Sustainable Future

The cell wall of brown algae contains alginate as a major constituent. This anionic polymer is a composite of β-<span style="font-variant: small-caps;">d</span>-mannuronate (M) and α-<span style="font-variant: small-caps;">l</span>-guluronate (G). Alginate...

Full description

Bibliographic Details
Main Authors: Noora Barzkar, Ruilong Sheng, Muhammad Sohail, Saeid Tamadoni Jahromi, Olga Babich, Stanislav Sukhikh, Reza Nahavandi
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/27/11/3375
_version_ 1797492571717500928
author Noora Barzkar
Ruilong Sheng
Muhammad Sohail
Saeid Tamadoni Jahromi
Olga Babich
Stanislav Sukhikh
Reza Nahavandi
author_facet Noora Barzkar
Ruilong Sheng
Muhammad Sohail
Saeid Tamadoni Jahromi
Olga Babich
Stanislav Sukhikh
Reza Nahavandi
author_sort Noora Barzkar
collection DOAJ
description The cell wall of brown algae contains alginate as a major constituent. This anionic polymer is a composite of β-<span style="font-variant: small-caps;">d</span>-mannuronate (M) and α-<span style="font-variant: small-caps;">l</span>-guluronate (G). Alginate can be degraded into oligosaccharides; both the polymer and its products exhibit antioxidative, antimicrobial, and immunomodulatory activities and, hence, find many commercial applications. Alginate is attacked by various enzymes, collectively termed alginate lyases, that degrade glycosidic bonds through β-elimination. Considering the abundance of brown algae in marine ecosystems, alginate is an important source of nutrients for marine organisms, and therefore, alginate lyases play a significant role in marine carbon recycling. Various marine microorganisms, particularly those that thrive in association with brown algae, have been reported as producers of alginate lyases. Conceivably, the marine-derived alginate lyases demonstrate salt tolerance, and many are activated in the presence of salts and, therefore, find applications in the food industry. Therefore, this review summarizes the structural and biochemical features of marine bacterial alginate lyases along with their applications. This comprehensive information can aid in the expansion of future prospects of alginate lyases.
first_indexed 2024-03-10T01:05:35Z
format Article
id doaj.art-9591b46fcf934d82b196006e44ce5adb
institution Directory Open Access Journal
issn 1420-3049
language English
last_indexed 2024-03-10T01:05:35Z
publishDate 2022-05-01
publisher MDPI AG
record_format Article
series Molecules
spelling doaj.art-9591b46fcf934d82b196006e44ce5adb2023-11-23T14:27:48ZengMDPI AGMolecules1420-30492022-05-012711337510.3390/molecules27113375Alginate Lyases from Marine Bacteria: An Enzyme Ocean for Sustainable FutureNoora Barzkar0Ruilong Sheng1Muhammad Sohail2Saeid Tamadoni Jahromi3Olga Babich4Stanislav Sukhikh5Reza Nahavandi6Department of Marine Biology, Faculty of Marine Science and Technology, University of Hormozgan, Bandar Abbas 3995, IranCQM—Centro de Química da Madeira, Campus da Penteada, Universidade da Madeira, 9000-390 Funchal, PortugalDepartment of Microbiology, University of Karachi, Karachi 75270, PakistanPersian Gulf and Oman Sea Ecology Research Center, Iranian Fisheries Sciences Research Institute, Agricultural Research Education and Extension Organization (AREEO), Bandar Abbas 9145, IranInstitute of Living Systems, Immanuel Kant Baltic Federal University, A. Nevskogo Street 14, Kaliningrad 236016, RussiaInstitute of Living Systems, Immanuel Kant Baltic Federal University, A. Nevskogo Street 14, Kaliningrad 236016, RussiaAnimal Science Research Institute of Iran (ASRI), Agricultural Research, Education and Extension Organization (AREEO), Karaj 8361, IranThe cell wall of brown algae contains alginate as a major constituent. This anionic polymer is a composite of β-<span style="font-variant: small-caps;">d</span>-mannuronate (M) and α-<span style="font-variant: small-caps;">l</span>-guluronate (G). Alginate can be degraded into oligosaccharides; both the polymer and its products exhibit antioxidative, antimicrobial, and immunomodulatory activities and, hence, find many commercial applications. Alginate is attacked by various enzymes, collectively termed alginate lyases, that degrade glycosidic bonds through β-elimination. Considering the abundance of brown algae in marine ecosystems, alginate is an important source of nutrients for marine organisms, and therefore, alginate lyases play a significant role in marine carbon recycling. Various marine microorganisms, particularly those that thrive in association with brown algae, have been reported as producers of alginate lyases. Conceivably, the marine-derived alginate lyases demonstrate salt tolerance, and many are activated in the presence of salts and, therefore, find applications in the food industry. Therefore, this review summarizes the structural and biochemical features of marine bacterial alginate lyases along with their applications. This comprehensive information can aid in the expansion of future prospects of alginate lyases.https://www.mdpi.com/1420-3049/27/11/3375alginatealginate oligosaccharides (AOs)alginate lyasemarine bacteriabrown algaeapplications
spellingShingle Noora Barzkar
Ruilong Sheng
Muhammad Sohail
Saeid Tamadoni Jahromi
Olga Babich
Stanislav Sukhikh
Reza Nahavandi
Alginate Lyases from Marine Bacteria: An Enzyme Ocean for Sustainable Future
Molecules
alginate
alginate oligosaccharides (AOs)
alginate lyase
marine bacteria
brown algae
applications
title Alginate Lyases from Marine Bacteria: An Enzyme Ocean for Sustainable Future
title_full Alginate Lyases from Marine Bacteria: An Enzyme Ocean for Sustainable Future
title_fullStr Alginate Lyases from Marine Bacteria: An Enzyme Ocean for Sustainable Future
title_full_unstemmed Alginate Lyases from Marine Bacteria: An Enzyme Ocean for Sustainable Future
title_short Alginate Lyases from Marine Bacteria: An Enzyme Ocean for Sustainable Future
title_sort alginate lyases from marine bacteria an enzyme ocean for sustainable future
topic alginate
alginate oligosaccharides (AOs)
alginate lyase
marine bacteria
brown algae
applications
url https://www.mdpi.com/1420-3049/27/11/3375
work_keys_str_mv AT noorabarzkar alginatelyasesfrommarinebacteriaanenzymeoceanforsustainablefuture
AT ruilongsheng alginatelyasesfrommarinebacteriaanenzymeoceanforsustainablefuture
AT muhammadsohail alginatelyasesfrommarinebacteriaanenzymeoceanforsustainablefuture
AT saeidtamadonijahromi alginatelyasesfrommarinebacteriaanenzymeoceanforsustainablefuture
AT olgababich alginatelyasesfrommarinebacteriaanenzymeoceanforsustainablefuture
AT stanislavsukhikh alginatelyasesfrommarinebacteriaanenzymeoceanforsustainablefuture
AT rezanahavandi alginatelyasesfrommarinebacteriaanenzymeoceanforsustainablefuture