Vanillyl alcohol oxidase from Diplodia corticola: Residues Ala420 and Glu466 allow for efficient catalysis of syringyl derivatives
- Autores
- Eggerichs, Daniel; Weindorf, Nils; Mascotti, María Laura; Welzel, Natalie; Fraaije, Marco Wilhelmus; Tischler, Dirk
- Año de publicación
- 2023
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Vanillyl alcohol oxidases (VAOs) belong to the 4-phenol oxidases family and are found predominantly in lignin-degrading ascomycetes. Systematical investigation of the enzyme family at the sequence level resulted in discovery and characterization of the second recombinantly produced VAO member, DcVAO, from Diplodia corticola. Remarkably high activities for 2,6-substituted substrates like 4-allyl-2,6-dimethoxy-phenol (3.5 ± 0.02 U mg−1) or 4-(hydroxymethyl)-2,6-dimethoxyphenol (6.3 ± 0.5 U mg−1) were observed, which could be attributed to a Phe to Ala exchange in the catalytic center. In order to rationalize this rare substrate preference among VAOs, we resurrected and characterized three ancestral enzymes and performed mutagenesis analyses. The results indicate that a Cys/Glu exchange was required to retain activity for ɣ-hydroxylations and shifted the acceptance towards benzyl ethers (up to 4.0 ± 0.1 U mg−1). Our findings contribute to the understanding of the functionality of VAO enzyme group, and with DcVAO, we add a new enzyme to the repertoire of ether cleaving biocatalysts.
Fil: Eggerichs, Daniel. Ruhr-universität Bochum. Fakultät Für Biologie & Biotechnologie; Alemania
Fil: Weindorf, Nils. Ruhr-universität Bochum. Fakultät Für Biologie & Biotechnologie; Alemania
Fil: Mascotti, María Laura. University of Groningen. Faculty of Mathematics and Natural Sciences; Países Bajos. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis. Universidad Nacional de San Luis. Facultad de Ciencias Físico Matemáticas y Naturales. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis; Argentina
Fil: Welzel, Natalie. Ruhr-universität Bochum. Fakultät Für Biologie & Biotechnologie; Alemania
Fil: Fraaije, Marco Wilhelmus. University of Groningen. Faculty of Mathematics and Natural Sciences; Países Bajos
Fil: Tischler, Dirk. Ruhr-universität Bochum. Fakultät Für Biologie & Biotechnologie; Alemania - Materia
-
ANCESTRAL SEQUENCE RECONSTRUCTION
BIOCATALYSIS
ENZYME ENGINEERING
ETHER CLEAVAGE
FLAVOPROTEIN OXIDASE
LIGNIN - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
.jpg)
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/227397
Ver los metadatos del registro completo
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Vanillyl alcohol oxidase from Diplodia corticola: Residues Ala420 and Glu466 allow for efficient catalysis of syringyl derivativesEggerichs, DanielWeindorf, NilsMascotti, María LauraWelzel, NatalieFraaije, Marco WilhelmusTischler, DirkANCESTRAL SEQUENCE RECONSTRUCTIONBIOCATALYSISENZYME ENGINEERINGETHER CLEAVAGEFLAVOPROTEIN OXIDASELIGNINhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Vanillyl alcohol oxidases (VAOs) belong to the 4-phenol oxidases family and are found predominantly in lignin-degrading ascomycetes. Systematical investigation of the enzyme family at the sequence level resulted in discovery and characterization of the second recombinantly produced VAO member, DcVAO, from Diplodia corticola. Remarkably high activities for 2,6-substituted substrates like 4-allyl-2,6-dimethoxy-phenol (3.5 ± 0.02 U mg−1) or 4-(hydroxymethyl)-2,6-dimethoxyphenol (6.3 ± 0.5 U mg−1) were observed, which could be attributed to a Phe to Ala exchange in the catalytic center. In order to rationalize this rare substrate preference among VAOs, we resurrected and characterized three ancestral enzymes and performed mutagenesis analyses. The results indicate that a Cys/Glu exchange was required to retain activity for ɣ-hydroxylations and shifted the acceptance towards benzyl ethers (up to 4.0 ± 0.1 U mg−1). Our findings contribute to the understanding of the functionality of VAO enzyme group, and with DcVAO, we add a new enzyme to the repertoire of ether cleaving biocatalysts.Fil: Eggerichs, Daniel. Ruhr-universität Bochum. Fakultät Für Biologie & Biotechnologie; AlemaniaFil: Weindorf, Nils. Ruhr-universität Bochum. Fakultät Für Biologie & Biotechnologie; AlemaniaFil: Mascotti, María Laura. University of Groningen. Faculty of Mathematics and Natural Sciences; Países Bajos. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis. Universidad Nacional de San Luis. Facultad de Ciencias Físico Matemáticas y Naturales. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis; ArgentinaFil: Welzel, Natalie. Ruhr-universität Bochum. Fakultät Für Biologie & Biotechnologie; AlemaniaFil: Fraaije, Marco Wilhelmus. University of Groningen. Faculty of Mathematics and Natural Sciences; Países BajosFil: Tischler, Dirk. Ruhr-universität Bochum. Fakultät Für Biologie & Biotechnologie; AlemaniaAmerican Society for Biochemistry and Molecular Biology2023-06info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/227397Eggerichs, Daniel; Weindorf, Nils; Mascotti, María Laura; Welzel, Natalie; Fraaije, Marco Wilhelmus; et al.; Vanillyl alcohol oxidase from Diplodia corticola: Residues Ala420 and Glu466 allow for efficient catalysis of syringyl derivatives; American Society for Biochemistry and Molecular Biology; Journal of Biological Chemistry (online); 299; 7; 6-2023; 1-290021-9258CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.jbc.2023.104898info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0021925823019269info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-22T11:18:23Zoai:ri.conicet.gov.ar:11336/227397instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-22 11:18:24.036CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
Vanillyl alcohol oxidase from Diplodia corticola: Residues Ala420 and Glu466 allow for efficient catalysis of syringyl derivatives |
| title |
Vanillyl alcohol oxidase from Diplodia corticola: Residues Ala420 and Glu466 allow for efficient catalysis of syringyl derivatives |
| spellingShingle |
Vanillyl alcohol oxidase from Diplodia corticola: Residues Ala420 and Glu466 allow for efficient catalysis of syringyl derivatives Eggerichs, Daniel ANCESTRAL SEQUENCE RECONSTRUCTION BIOCATALYSIS ENZYME ENGINEERING ETHER CLEAVAGE FLAVOPROTEIN OXIDASE LIGNIN |
| title_short |
Vanillyl alcohol oxidase from Diplodia corticola: Residues Ala420 and Glu466 allow for efficient catalysis of syringyl derivatives |
| title_full |
Vanillyl alcohol oxidase from Diplodia corticola: Residues Ala420 and Glu466 allow for efficient catalysis of syringyl derivatives |
| title_fullStr |
Vanillyl alcohol oxidase from Diplodia corticola: Residues Ala420 and Glu466 allow for efficient catalysis of syringyl derivatives |
| title_full_unstemmed |
Vanillyl alcohol oxidase from Diplodia corticola: Residues Ala420 and Glu466 allow for efficient catalysis of syringyl derivatives |
| title_sort |
Vanillyl alcohol oxidase from Diplodia corticola: Residues Ala420 and Glu466 allow for efficient catalysis of syringyl derivatives |
| dc.creator.none.fl_str_mv |
Eggerichs, Daniel Weindorf, Nils Mascotti, María Laura Welzel, Natalie Fraaije, Marco Wilhelmus Tischler, Dirk |
| author |
Eggerichs, Daniel |
| author_facet |
Eggerichs, Daniel Weindorf, Nils Mascotti, María Laura Welzel, Natalie Fraaije, Marco Wilhelmus Tischler, Dirk |
| author_role |
author |
| author2 |
Weindorf, Nils Mascotti, María Laura Welzel, Natalie Fraaije, Marco Wilhelmus Tischler, Dirk |
| author2_role |
author author author author author |
| dc.subject.none.fl_str_mv |
ANCESTRAL SEQUENCE RECONSTRUCTION BIOCATALYSIS ENZYME ENGINEERING ETHER CLEAVAGE FLAVOPROTEIN OXIDASE LIGNIN |
| topic |
ANCESTRAL SEQUENCE RECONSTRUCTION BIOCATALYSIS ENZYME ENGINEERING ETHER CLEAVAGE FLAVOPROTEIN OXIDASE LIGNIN |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
| dc.description.none.fl_txt_mv |
Vanillyl alcohol oxidases (VAOs) belong to the 4-phenol oxidases family and are found predominantly in lignin-degrading ascomycetes. Systematical investigation of the enzyme family at the sequence level resulted in discovery and characterization of the second recombinantly produced VAO member, DcVAO, from Diplodia corticola. Remarkably high activities for 2,6-substituted substrates like 4-allyl-2,6-dimethoxy-phenol (3.5 ± 0.02 U mg−1) or 4-(hydroxymethyl)-2,6-dimethoxyphenol (6.3 ± 0.5 U mg−1) were observed, which could be attributed to a Phe to Ala exchange in the catalytic center. In order to rationalize this rare substrate preference among VAOs, we resurrected and characterized three ancestral enzymes and performed mutagenesis analyses. The results indicate that a Cys/Glu exchange was required to retain activity for ɣ-hydroxylations and shifted the acceptance towards benzyl ethers (up to 4.0 ± 0.1 U mg−1). Our findings contribute to the understanding of the functionality of VAO enzyme group, and with DcVAO, we add a new enzyme to the repertoire of ether cleaving biocatalysts. Fil: Eggerichs, Daniel. Ruhr-universität Bochum. Fakultät Für Biologie & Biotechnologie; Alemania Fil: Weindorf, Nils. Ruhr-universität Bochum. Fakultät Für Biologie & Biotechnologie; Alemania Fil: Mascotti, María Laura. University of Groningen. Faculty of Mathematics and Natural Sciences; Países Bajos. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis. Universidad Nacional de San Luis. Facultad de Ciencias Físico Matemáticas y Naturales. Instituto Multidisciplinario de Investigaciones Biológicas de San Luis; Argentina Fil: Welzel, Natalie. Ruhr-universität Bochum. Fakultät Für Biologie & Biotechnologie; Alemania Fil: Fraaije, Marco Wilhelmus. University of Groningen. Faculty of Mathematics and Natural Sciences; Países Bajos Fil: Tischler, Dirk. Ruhr-universität Bochum. Fakultät Für Biologie & Biotechnologie; Alemania |
| description |
Vanillyl alcohol oxidases (VAOs) belong to the 4-phenol oxidases family and are found predominantly in lignin-degrading ascomycetes. Systematical investigation of the enzyme family at the sequence level resulted in discovery and characterization of the second recombinantly produced VAO member, DcVAO, from Diplodia corticola. Remarkably high activities for 2,6-substituted substrates like 4-allyl-2,6-dimethoxy-phenol (3.5 ± 0.02 U mg−1) or 4-(hydroxymethyl)-2,6-dimethoxyphenol (6.3 ± 0.5 U mg−1) were observed, which could be attributed to a Phe to Ala exchange in the catalytic center. In order to rationalize this rare substrate preference among VAOs, we resurrected and characterized three ancestral enzymes and performed mutagenesis analyses. The results indicate that a Cys/Glu exchange was required to retain activity for ɣ-hydroxylations and shifted the acceptance towards benzyl ethers (up to 4.0 ± 0.1 U mg−1). Our findings contribute to the understanding of the functionality of VAO enzyme group, and with DcVAO, we add a new enzyme to the repertoire of ether cleaving biocatalysts. |
| publishDate |
2023 |
| dc.date.none.fl_str_mv |
2023-06 |
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info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
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article |
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publishedVersion |
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http://hdl.handle.net/11336/227397 Eggerichs, Daniel; Weindorf, Nils; Mascotti, María Laura; Welzel, Natalie; Fraaije, Marco Wilhelmus; et al.; Vanillyl alcohol oxidase from Diplodia corticola: Residues Ala420 and Glu466 allow for efficient catalysis of syringyl derivatives; American Society for Biochemistry and Molecular Biology; Journal of Biological Chemistry (online); 299; 7; 6-2023; 1-29 0021-9258 CONICET Digital CONICET |
| url |
http://hdl.handle.net/11336/227397 |
| identifier_str_mv |
Eggerichs, Daniel; Weindorf, Nils; Mascotti, María Laura; Welzel, Natalie; Fraaije, Marco Wilhelmus; et al.; Vanillyl alcohol oxidase from Diplodia corticola: Residues Ala420 and Glu466 allow for efficient catalysis of syringyl derivatives; American Society for Biochemistry and Molecular Biology; Journal of Biological Chemistry (online); 299; 7; 6-2023; 1-29 0021-9258 CONICET Digital CONICET |
| dc.language.none.fl_str_mv |
eng |
| language |
eng |
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info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jbc.2023.104898 info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0021925823019269 |
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American Society for Biochemistry and Molecular Biology |
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American Society for Biochemistry and Molecular Biology |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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