Mostrar el registro sencillo del ítem
resumen
Resumen
Woody biomass represents an important source of carbon on earth, and its global recycling is highly dependent on Agaricomycetes fungi. White-rot Basidiomycetes are a very important group in this regard, as they possess a large and diverse enzymatic repertoire for biomass decomposition. Among these enzymes, the recently discovered lytic polysaccharide monooxygenases (LPMOs) have revolutionized biomass processing with their novel oxidative mechanism of
[ver mas...]
dc.contributor.author | Garrido, Mercedes Maria | |
dc.contributor.author | Landoni, Malena | |
dc.contributor.author | Sabbadin, Federico | |
dc.contributor.author | Valacco, María Pía | |
dc.contributor.author | Couto, Alicia | |
dc.contributor.author | Bruce, Neil Charles | |
dc.contributor.author | Wirth, Sonia Alejandra | |
dc.contributor.author | Campos, Eleonora | |
dc.date.accessioned | 2022-01-13T12:19:56Z | |
dc.date.available | 2022-01-13T12:19:56Z | |
dc.date.issued | 2020-09 | |
dc.identifier.issn | 0175-7598 | |
dc.identifier.issn | 1432-0614 | |
dc.identifier.other | https://doi.org/10.1007/s00253-020-10911-6 | |
dc.identifier.uri | http://hdl.handle.net/20.500.12123/11114 | |
dc.identifier.uri | https://link.springer.com/article/10.1007%2Fs00253-020-10911-6 | |
dc.description.abstract | Woody biomass represents an important source of carbon on earth, and its global recycling is highly dependent on Agaricomycetes fungi. White-rot Basidiomycetes are a very important group in this regard, as they possess a large and diverse enzymatic repertoire for biomass decomposition. Among these enzymes, the recently discovered lytic polysaccharide monooxygenases (LPMOs) have revolutionized biomass processing with their novel oxidative mechanism of action. The strikingly high representation of LPMOs in fungal genomes raises the question of their functional versatility. In this work, we studied an AA9 LPMO from the white-rot basidiomycete Pycnoporus sanguineus, PsAA9A. Successfully produced as a recombinant secreted protein in Pichia pastoris, PsAA9A was found to be a C1-specific LPMO active on cellulosic substrates, generating native and oxidized cello-oligosaccharides in the presence of an external electron donor. PsAA9A boosted cellulolytic activity of glysoside hydrolases from families GH1, GH5, and GH6.This study serves as a starting point towards understanding the functional versatility and biotechnological potential of this enzymatic family, highly represented in wood decay fungi, in Pycnoporus genus. | eng |
dc.format | application/pdf | es_AR |
dc.language.iso | eng | es_AR |
dc.publisher | Springer | es_AR |
dc.rights | info:eu-repo/semantics/restrictedAccess | es_AR |
dc.source | Applied Microbiology and Biotechnology 104 : 9631–9643. (2020) | es_AR |
dc.subject | Pycnoporus | es_AR |
dc.subject | Celulosa | es_AR |
dc.subject | Cellulose | eng |
dc.subject | Oligosacáridos | es_AR |
dc.subject | Oligosaccharides | eng |
dc.subject | Biomasa | es_AR |
dc.subject | Biomass | eng |
dc.subject | cientifico | |
dc.subject.other | Pycnoporus sanguineus | es_AR |
dc.title | PsAA9A, a C1-specific AA9 lytic polysaccharide monooxygenase from the white-rot basidiomycete Pycnoporus sanguineus | es_AR |
dc.type | info:ar-repo/semantics/artículo | es_AR |
dc.type | info:eu-repo/semantics/article | es_AR |
dc.type | info:eu-repo/semantics/publishedVersion | es_AR |
dc.description.origen | Instituto de Biotecnología | es_AR |
dc.description.fil | Fil: Garrido, Mercedes Maria. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina | es_AR |
dc.description.fil | Fil: Garrido, Mercedes Maria. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina | es_AR |
dc.description.fil | Fil: Landoni, Malena. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigación en Hidratos de Carbono; Argentina | es_AR |
dc.description.fil | Fil: Sabbadin, Federico. University of York. Department of Biology. Centre for Novel Agricultural Products (CNAP); Reino Unido | es_AR |
dc.description.fil | Fil: Valacco, Maria Pia. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Centro de Estudios Químicos y Biológicos por Espectrometría de Masa; Argentina | es_AR |
dc.description.fil | Fil: Valacco, Maria Pia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina | es_AR |
dc.description.fil | Fil: Couto, Alicia. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigación en Hidratos de Carbono; Argentina | es_AR |
dc.description.fil | Fil: Bruce, Neil Charles. University of York. Department of Biology. Centre for Novel Agricultural Products (CNAP); Reino Unido | es_AR |
dc.description.fil | Fil: Wirth, Sonia Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Biodiversidad y Biología Experimental y Aplicada; Argentina | es_AR |
dc.description.fil | Fil: Wirth, Sonia Alejandra. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Biodiversidad y Biología Experimental y Aplicada; Argentina | es_AR |
dc.description.fil | Fil: Campos, Eleonora. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina | es_AR |
dc.description.fil | Fil: Campos, Eleonora. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina | es_AR |
Ficheros en el ítem
Este ítem aparece en la(s) siguiente(s) colección(ones)
common
-
Artículos científicos [389]