Coupled biocatalysts applied to the synthesis of nucleosides
- Autores
- Médici, Rosario; Taverna Porro, Marisa Lia; Lewkowicz, Elizabeth Sandra; Montserrat, Javier Marcelo; Iribarren, Adolfo Marcelo
- Año de publicación
- 2008
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Abstract Biocatalytic procedures offer a good alternative to the chemical synthesis of nucleosides since biocatalyzed reactions are regio- and stereoselective and afford reduced by-products contents. Among them, enzymatic transglycosylation between a pyrimidine nucleoside and a purine base catalyzed by nucleoside phosphorylases or microorganisms that contain them, has attracted considerable attention. In addition, the combination to other enzymatic steps has been explored. In this work we investigate the coupled action of nucleoside phosphorylases with other enzymatic activities: deaminase and phosphopentomutase. Unlike the preparation of other purine nucleosides, transglycosylation from a pyrimidine nucleoside and guanine is difficult because of the low solubility of this base. Therefore, another strategy, based on microbial transglycosylation followed by deamination, is here explored. The direct use of furanose 1-phosphate, the intermediate in the transglycosylation reaction, is an attractive alternative when pyrimidine nucleosides are not available. Its preparation from the more stable furanose 5-phosphate and phosphopentomutase is here applied to different sugars and bases.
Fil: Médici, Rosario. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología. Área Química. Laboratorio de Biotransformaciones; Argentina
Fil: Taverna Porro, Marisa Lia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina
Fil: Lewkowicz, Elizabeth Sandra. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología. Área Química. Laboratorio de Biotransformaciones; Argentina
Fil: Montserrat, Javier Marcelo. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina. Universidad Nacional de General Sarmiento; Argentina
Fil: Iribarren, Adolfo Marcelo. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina. Universidad Nacional de Quilmes; Argentina - Materia
-
Enzymatic Synthesis
Enzyme Immobilization
Modified Nucleosides - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/79647
Ver los metadatos del registro completo
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Coupled biocatalysts applied to the synthesis of nucleosidesMédici, RosarioTaverna Porro, Marisa LiaLewkowicz, Elizabeth SandraMontserrat, Javier MarceloIribarren, Adolfo MarceloEnzymatic SynthesisEnzyme ImmobilizationModified Nucleosideshttps://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1https://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Abstract Biocatalytic procedures offer a good alternative to the chemical synthesis of nucleosides since biocatalyzed reactions are regio- and stereoselective and afford reduced by-products contents. Among them, enzymatic transglycosylation between a pyrimidine nucleoside and a purine base catalyzed by nucleoside phosphorylases or microorganisms that contain them, has attracted considerable attention. In addition, the combination to other enzymatic steps has been explored. In this work we investigate the coupled action of nucleoside phosphorylases with other enzymatic activities: deaminase and phosphopentomutase. Unlike the preparation of other purine nucleosides, transglycosylation from a pyrimidine nucleoside and guanine is difficult because of the low solubility of this base. Therefore, another strategy, based on microbial transglycosylation followed by deamination, is here explored. The direct use of furanose 1-phosphate, the intermediate in the transglycosylation reaction, is an attractive alternative when pyrimidine nucleosides are not available. Its preparation from the more stable furanose 5-phosphate and phosphopentomutase is here applied to different sugars and bases.Fil: Médici, Rosario. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología. Área Química. Laboratorio de Biotransformaciones; ArgentinaFil: Taverna Porro, Marisa Lia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; ArgentinaFil: Lewkowicz, Elizabeth Sandra. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología. Área Química. Laboratorio de Biotransformaciones; ArgentinaFil: Montserrat, Javier Marcelo. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina. Universidad Nacional de General Sarmiento; ArgentinaFil: Iribarren, Adolfo Marcelo. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina. Universidad Nacional de Quilmes; ArgentinaOxford University Press2008-09info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/79647Médici, Rosario; Taverna Porro, Marisa Lia; Lewkowicz, Elizabeth Sandra; Montserrat, Javier Marcelo; Iribarren, Adolfo Marcelo; Coupled biocatalysts applied to the synthesis of nucleosides; Oxford University Press; Nucleic Acids Symposium Series; 52; 1; 9-2008; 541-5421746-8272CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1093/nass/nrn274info:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/nass/article/52/1/541/1108413info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:56:33Zoai:ri.conicet.gov.ar:11336/79647instacron: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:34982025-09-03 09:56:34.259CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Coupled biocatalysts applied to the synthesis of nucleosides |
title |
Coupled biocatalysts applied to the synthesis of nucleosides |
spellingShingle |
Coupled biocatalysts applied to the synthesis of nucleosides Médici, Rosario Enzymatic Synthesis Enzyme Immobilization Modified Nucleosides |
title_short |
Coupled biocatalysts applied to the synthesis of nucleosides |
title_full |
Coupled biocatalysts applied to the synthesis of nucleosides |
title_fullStr |
Coupled biocatalysts applied to the synthesis of nucleosides |
title_full_unstemmed |
Coupled biocatalysts applied to the synthesis of nucleosides |
title_sort |
Coupled biocatalysts applied to the synthesis of nucleosides |
dc.creator.none.fl_str_mv |
Médici, Rosario Taverna Porro, Marisa Lia Lewkowicz, Elizabeth Sandra Montserrat, Javier Marcelo Iribarren, Adolfo Marcelo |
author |
Médici, Rosario |
author_facet |
Médici, Rosario Taverna Porro, Marisa Lia Lewkowicz, Elizabeth Sandra Montserrat, Javier Marcelo Iribarren, Adolfo Marcelo |
author_role |
author |
author2 |
Taverna Porro, Marisa Lia Lewkowicz, Elizabeth Sandra Montserrat, Javier Marcelo Iribarren, Adolfo Marcelo |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
Enzymatic Synthesis Enzyme Immobilization Modified Nucleosides |
topic |
Enzymatic Synthesis Enzyme Immobilization Modified Nucleosides |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.4 https://purl.org/becyt/ford/1 https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Abstract Biocatalytic procedures offer a good alternative to the chemical synthesis of nucleosides since biocatalyzed reactions are regio- and stereoselective and afford reduced by-products contents. Among them, enzymatic transglycosylation between a pyrimidine nucleoside and a purine base catalyzed by nucleoside phosphorylases or microorganisms that contain them, has attracted considerable attention. In addition, the combination to other enzymatic steps has been explored. In this work we investigate the coupled action of nucleoside phosphorylases with other enzymatic activities: deaminase and phosphopentomutase. Unlike the preparation of other purine nucleosides, transglycosylation from a pyrimidine nucleoside and guanine is difficult because of the low solubility of this base. Therefore, another strategy, based on microbial transglycosylation followed by deamination, is here explored. The direct use of furanose 1-phosphate, the intermediate in the transglycosylation reaction, is an attractive alternative when pyrimidine nucleosides are not available. Its preparation from the more stable furanose 5-phosphate and phosphopentomutase is here applied to different sugars and bases. Fil: Médici, Rosario. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología. Área Química. Laboratorio de Biotransformaciones; Argentina Fil: Taverna Porro, Marisa Lia. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina Fil: Lewkowicz, Elizabeth Sandra. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología. Área Química. Laboratorio de Biotransformaciones; Argentina Fil: Montserrat, Javier Marcelo. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina. Universidad Nacional de General Sarmiento; Argentina Fil: Iribarren, Adolfo Marcelo. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina. Universidad Nacional de Quilmes; Argentina |
description |
Abstract Biocatalytic procedures offer a good alternative to the chemical synthesis of nucleosides since biocatalyzed reactions are regio- and stereoselective and afford reduced by-products contents. Among them, enzymatic transglycosylation between a pyrimidine nucleoside and a purine base catalyzed by nucleoside phosphorylases or microorganisms that contain them, has attracted considerable attention. In addition, the combination to other enzymatic steps has been explored. In this work we investigate the coupled action of nucleoside phosphorylases with other enzymatic activities: deaminase and phosphopentomutase. Unlike the preparation of other purine nucleosides, transglycosylation from a pyrimidine nucleoside and guanine is difficult because of the low solubility of this base. Therefore, another strategy, based on microbial transglycosylation followed by deamination, is here explored. The direct use of furanose 1-phosphate, the intermediate in the transglycosylation reaction, is an attractive alternative when pyrimidine nucleosides are not available. Its preparation from the more stable furanose 5-phosphate and phosphopentomutase is here applied to different sugars and bases. |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-09 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/79647 Médici, Rosario; Taverna Porro, Marisa Lia; Lewkowicz, Elizabeth Sandra; Montserrat, Javier Marcelo; Iribarren, Adolfo Marcelo; Coupled biocatalysts applied to the synthesis of nucleosides; Oxford University Press; Nucleic Acids Symposium Series; 52; 1; 9-2008; 541-542 1746-8272 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/79647 |
identifier_str_mv |
Médici, Rosario; Taverna Porro, Marisa Lia; Lewkowicz, Elizabeth Sandra; Montserrat, Javier Marcelo; Iribarren, Adolfo Marcelo; Coupled biocatalysts applied to the synthesis of nucleosides; Oxford University Press; Nucleic Acids Symposium Series; 52; 1; 9-2008; 541-542 1746-8272 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1093/nass/nrn274 info:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/nass/article/52/1/541/1108413 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Oxford University Press |
publisher.none.fl_str_mv |
Oxford University Press |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1842269409647788032 |
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13.13397 |