Phosphate Mediated Adsorption and Electron Transfer of Cytochrome C. A Time-Resolved SERR Spectroelectrochemical Study
- Autores
- Capdevila, Daiana Andrea; Marmisollé, Waldemar Alejandro; Williams, Federico Jose; Murgida, Daniel Horacio
- Año de publicación
- 2013
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The study of proteins immobilized on biomimetic or biocompatible electrodes represents an active field of research as it pursues both fundamental and technological interests. In this context, adsorption and redox properties of cytochrome c (Cyt) on different electrode surfaces have been extensively reported, although in some cases with contradictory results. Here we report a SERR spectroelectrochemical study of the adsorption and electron transfer behaviour of the basic protein Cyt on electrodes coated with amino-terminated monolayers. The obtained results show that inorganic phosphate (Pi) and ATP anions are able to mediate high affinity binding of the protein with preservation of the native structure and rendering an average orientation that guarantees efficient pathways for direct electron transfer. These findings aid the design of Cyt-based bioelectronic devices and understanding the modulation by Pi and ATP of physiological functions of Cyt.
Fil: Capdevila, Daiana Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de Los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; Argentina
Fil: Marmisollé, Waldemar Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de Los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; Argentina
Fil: Williams, Federico Jose. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de Los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; Argentina
Fil: Murgida, Daniel Horacio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de Los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; Argentina - Materia
-
Cytochrome C
Electron Transfer
Surface-Enhanced Raman
Self-Assembled Monolayers - 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:11336/7817
Ver los metadatos del registro completo
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Phosphate Mediated Adsorption and Electron Transfer of Cytochrome C. A Time-Resolved SERR Spectroelectrochemical StudyCapdevila, Daiana AndreaMarmisollé, Waldemar AlejandroWilliams, Federico JoseMurgida, Daniel HoracioCytochrome CElectron TransferSurface-Enhanced RamanSelf-Assembled Monolayershttps://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1The study of proteins immobilized on biomimetic or biocompatible electrodes represents an active field of research as it pursues both fundamental and technological interests. In this context, adsorption and redox properties of cytochrome c (Cyt) on different electrode surfaces have been extensively reported, although in some cases with contradictory results. Here we report a SERR spectroelectrochemical study of the adsorption and electron transfer behaviour of the basic protein Cyt on electrodes coated with amino-terminated monolayers. The obtained results show that inorganic phosphate (Pi) and ATP anions are able to mediate high affinity binding of the protein with preservation of the native structure and rendering an average orientation that guarantees efficient pathways for direct electron transfer. These findings aid the design of Cyt-based bioelectronic devices and understanding the modulation by Pi and ATP of physiological functions of Cyt.Fil: Capdevila, Daiana Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de Los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; ArgentinaFil: Marmisollé, Waldemar Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de Los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; ArgentinaFil: Williams, Federico Jose. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de Los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; ArgentinaFil: Murgida, Daniel Horacio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de Los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; ArgentinaRoyal Society Of Chemistry2013-03info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/7817Capdevila, Daiana Andrea; Marmisollé, Waldemar Alejandro; Williams, Federico Jose; Murgida, Daniel Horacio; Phosphate Mediated Adsorption and Electron Transfer of Cytochrome C. A Time-Resolved SERR Spectroelectrochemical Study; Royal Society Of Chemistry; Physical Chemistry Chemical Physics; 15; 15; 3-2013; 5386-53941463-9076enginfo:eu-repo/semantics/altIdentifier/doi/10.1039/c2cp42044ainfo:eu-repo/semantics/altIdentifier/url/http://pubs.rsc.org/en/content/articlelanding/2013/cp/c2cp42044a#!divAbstractinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:18:19Zoai:ri.conicet.gov.ar:11336/7817instacron: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:34982025-09-29 10:18:19.398CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Phosphate Mediated Adsorption and Electron Transfer of Cytochrome C. A Time-Resolved SERR Spectroelectrochemical Study |
title |
Phosphate Mediated Adsorption and Electron Transfer of Cytochrome C. A Time-Resolved SERR Spectroelectrochemical Study |
spellingShingle |
Phosphate Mediated Adsorption and Electron Transfer of Cytochrome C. A Time-Resolved SERR Spectroelectrochemical Study Capdevila, Daiana Andrea Cytochrome C Electron Transfer Surface-Enhanced Raman Self-Assembled Monolayers |
title_short |
Phosphate Mediated Adsorption and Electron Transfer of Cytochrome C. A Time-Resolved SERR Spectroelectrochemical Study |
title_full |
Phosphate Mediated Adsorption and Electron Transfer of Cytochrome C. A Time-Resolved SERR Spectroelectrochemical Study |
title_fullStr |
Phosphate Mediated Adsorption and Electron Transfer of Cytochrome C. A Time-Resolved SERR Spectroelectrochemical Study |
title_full_unstemmed |
Phosphate Mediated Adsorption and Electron Transfer of Cytochrome C. A Time-Resolved SERR Spectroelectrochemical Study |
title_sort |
Phosphate Mediated Adsorption and Electron Transfer of Cytochrome C. A Time-Resolved SERR Spectroelectrochemical Study |
dc.creator.none.fl_str_mv |
Capdevila, Daiana Andrea Marmisollé, Waldemar Alejandro Williams, Federico Jose Murgida, Daniel Horacio |
author |
Capdevila, Daiana Andrea |
author_facet |
Capdevila, Daiana Andrea Marmisollé, Waldemar Alejandro Williams, Federico Jose Murgida, Daniel Horacio |
author_role |
author |
author2 |
Marmisollé, Waldemar Alejandro Williams, Federico Jose Murgida, Daniel Horacio |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
Cytochrome C Electron Transfer Surface-Enhanced Raman Self-Assembled Monolayers |
topic |
Cytochrome C Electron Transfer Surface-Enhanced Raman Self-Assembled Monolayers |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.4 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
The study of proteins immobilized on biomimetic or biocompatible electrodes represents an active field of research as it pursues both fundamental and technological interests. In this context, adsorption and redox properties of cytochrome c (Cyt) on different electrode surfaces have been extensively reported, although in some cases with contradictory results. Here we report a SERR spectroelectrochemical study of the adsorption and electron transfer behaviour of the basic protein Cyt on electrodes coated with amino-terminated monolayers. The obtained results show that inorganic phosphate (Pi) and ATP anions are able to mediate high affinity binding of the protein with preservation of the native structure and rendering an average orientation that guarantees efficient pathways for direct electron transfer. These findings aid the design of Cyt-based bioelectronic devices and understanding the modulation by Pi and ATP of physiological functions of Cyt. Fil: Capdevila, Daiana Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de Los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; Argentina Fil: Marmisollé, Waldemar Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de Los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; Argentina Fil: Williams, Federico Jose. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de Los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; Argentina Fil: Murgida, Daniel Horacio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de Los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; Argentina |
description |
The study of proteins immobilized on biomimetic or biocompatible electrodes represents an active field of research as it pursues both fundamental and technological interests. In this context, adsorption and redox properties of cytochrome c (Cyt) on different electrode surfaces have been extensively reported, although in some cases with contradictory results. Here we report a SERR spectroelectrochemical study of the adsorption and electron transfer behaviour of the basic protein Cyt on electrodes coated with amino-terminated monolayers. The obtained results show that inorganic phosphate (Pi) and ATP anions are able to mediate high affinity binding of the protein with preservation of the native structure and rendering an average orientation that guarantees efficient pathways for direct electron transfer. These findings aid the design of Cyt-based bioelectronic devices and understanding the modulation by Pi and ATP of physiological functions of Cyt. |
publishDate |
2013 |
dc.date.none.fl_str_mv |
2013-03 |
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/11336/7817 Capdevila, Daiana Andrea; Marmisollé, Waldemar Alejandro; Williams, Federico Jose; Murgida, Daniel Horacio; Phosphate Mediated Adsorption and Electron Transfer of Cytochrome C. A Time-Resolved SERR Spectroelectrochemical Study; Royal Society Of Chemistry; Physical Chemistry Chemical Physics; 15; 15; 3-2013; 5386-5394 1463-9076 |
url |
http://hdl.handle.net/11336/7817 |
identifier_str_mv |
Capdevila, Daiana Andrea; Marmisollé, Waldemar Alejandro; Williams, Federico Jose; Murgida, Daniel Horacio; Phosphate Mediated Adsorption and Electron Transfer of Cytochrome C. A Time-Resolved SERR Spectroelectrochemical Study; Royal Society Of Chemistry; Physical Chemistry Chemical Physics; 15; 15; 3-2013; 5386-5394 1463-9076 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1039/c2cp42044a info:eu-repo/semantics/altIdentifier/url/http://pubs.rsc.org/en/content/articlelanding/2013/cp/c2cp42044a#!divAbstract |
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 application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Royal Society Of Chemistry |
publisher.none.fl_str_mv |
Royal Society Of Chemistry |
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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1844614144182976512 |
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13.070432 |