Visible light-exposed lignin facilitates cellulose solubilization by lytic polysaccharide monooxygenases

Degradation of plant biomass, comprised of cellulose and polyaromatic lignin, is promoted by light. Here, the authors show that light promotes lignin-catalyzed generation of hydrogen peroxide, which is used by redox enzymes to degrade cellulose.

Bibliographic Details
Main Authors: Eirik G. Kommedal, Camilla F. Angeltveit, Leesa J. Klau, Iván Ayuso-Fernández, Bjørnar Arstad, Simen G. Antonsen, Yngve Stenstrøm, Dag Ekeberg, Francisco Gírio, Florbela Carvalheiro, Svein J. Horn, Finn Lillelund Aachmann, Vincent G. H. Eijsink
Format: Article
Language:English
Published: Nature Portfolio 2023-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-023-36660-4
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author Eirik G. Kommedal
Camilla F. Angeltveit
Leesa J. Klau
Iván Ayuso-Fernández
Bjørnar Arstad
Simen G. Antonsen
Yngve Stenstrøm
Dag Ekeberg
Francisco Gírio
Florbela Carvalheiro
Svein J. Horn
Finn Lillelund Aachmann
Vincent G. H. Eijsink
author_facet Eirik G. Kommedal
Camilla F. Angeltveit
Leesa J. Klau
Iván Ayuso-Fernández
Bjørnar Arstad
Simen G. Antonsen
Yngve Stenstrøm
Dag Ekeberg
Francisco Gírio
Florbela Carvalheiro
Svein J. Horn
Finn Lillelund Aachmann
Vincent G. H. Eijsink
author_sort Eirik G. Kommedal
collection DOAJ
description Degradation of plant biomass, comprised of cellulose and polyaromatic lignin, is promoted by light. Here, the authors show that light promotes lignin-catalyzed generation of hydrogen peroxide, which is used by redox enzymes to degrade cellulose.
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spelling doaj.art-d24b0c2a4f8945c1aa1d2e78ef4c4cae2023-03-22T11:49:38ZengNature PortfolioNature Communications2041-17232023-02-0114111210.1038/s41467-023-36660-4Visible light-exposed lignin facilitates cellulose solubilization by lytic polysaccharide monooxygenasesEirik G. Kommedal0Camilla F. Angeltveit1Leesa J. Klau2Iván Ayuso-Fernández3Bjørnar Arstad4Simen G. Antonsen5Yngve Stenstrøm6Dag Ekeberg7Francisco Gírio8Florbela Carvalheiro9Svein J. Horn10Finn Lillelund Aachmann11Vincent G. H. Eijsink12Faculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences (NMBU)Faculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences (NMBU)Department of Biotechnology and Food Science, Norwegian University of Science and Technology (NTNU)Faculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences (NMBU)SINTEF Industry, Process Chemistry and Functional MaterialsFaculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences (NMBU)Faculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences (NMBU)Faculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences (NMBU)National Laboratory of Energy and Geology (LNEG)National Laboratory of Energy and Geology (LNEG)Faculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences (NMBU)Department of Biotechnology and Food Science, Norwegian University of Science and Technology (NTNU)Faculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences (NMBU)Degradation of plant biomass, comprised of cellulose and polyaromatic lignin, is promoted by light. Here, the authors show that light promotes lignin-catalyzed generation of hydrogen peroxide, which is used by redox enzymes to degrade cellulose.https://doi.org/10.1038/s41467-023-36660-4
spellingShingle Eirik G. Kommedal
Camilla F. Angeltveit
Leesa J. Klau
Iván Ayuso-Fernández
Bjørnar Arstad
Simen G. Antonsen
Yngve Stenstrøm
Dag Ekeberg
Francisco Gírio
Florbela Carvalheiro
Svein J. Horn
Finn Lillelund Aachmann
Vincent G. H. Eijsink
Visible light-exposed lignin facilitates cellulose solubilization by lytic polysaccharide monooxygenases
Nature Communications
title Visible light-exposed lignin facilitates cellulose solubilization by lytic polysaccharide monooxygenases
title_full Visible light-exposed lignin facilitates cellulose solubilization by lytic polysaccharide monooxygenases
title_fullStr Visible light-exposed lignin facilitates cellulose solubilization by lytic polysaccharide monooxygenases
title_full_unstemmed Visible light-exposed lignin facilitates cellulose solubilization by lytic polysaccharide monooxygenases
title_short Visible light-exposed lignin facilitates cellulose solubilization by lytic polysaccharide monooxygenases
title_sort visible light exposed lignin facilitates cellulose solubilization by lytic polysaccharide monooxygenases
url https://doi.org/10.1038/s41467-023-36660-4
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