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Formation of Catalytic Hotspots in ATP-Templated Assemblies
[Image: see text] The self-assembly of surfactant-based structures that rely for their formation on the combination of a thermodynamically controlled and a dissipative pathway is described. Adenosine triphosphate (ATP) acts as a high-affinity template and triggers assembly formation at low surfactan...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
American Chemical Society
2022
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9853849/ https://www.ncbi.nlm.nih.gov/pubmed/36576874 http://dx.doi.org/10.1021/jacs.2c09343 |
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author | Das, Krishnendu Kar, Haridas Chen, Rui Fortunati, Ilaria Ferrante, Camilla Scrimin, Paolo Gabrielli, Luca Prins, Leonard J. |
author_facet | Das, Krishnendu Kar, Haridas Chen, Rui Fortunati, Ilaria Ferrante, Camilla Scrimin, Paolo Gabrielli, Luca Prins, Leonard J. |
author_sort | Das, Krishnendu |
collection | PubMed |
description | [Image: see text] The self-assembly of surfactant-based structures that rely for their formation on the combination of a thermodynamically controlled and a dissipative pathway is described. Adenosine triphosphate (ATP) acts as a high-affinity template and triggers assembly formation at low surfactant concentrations. The presence of these assemblies creates the conditions for the activation of a dissipative self-assembly process by a weak-affinity substrate. The substrate-induced recruitment of additional surfactants leads to the spontaneous formation of catalytic hotspots in the ATP-stabilized assemblies that cleave the substrate. As a result of the two self-assembly processes, catalysis can be observed at a surfactant concentration at which low catalytic activity is observed in the absence of ATP. |
format | Online Article Text |
id | pubmed-9853849 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2022 |
publisher | American Chemical Society |
record_format | MEDLINE/PubMed |
spelling | pubmed-98538492023-01-21 Formation of Catalytic Hotspots in ATP-Templated Assemblies Das, Krishnendu Kar, Haridas Chen, Rui Fortunati, Ilaria Ferrante, Camilla Scrimin, Paolo Gabrielli, Luca Prins, Leonard J. J Am Chem Soc [Image: see text] The self-assembly of surfactant-based structures that rely for their formation on the combination of a thermodynamically controlled and a dissipative pathway is described. Adenosine triphosphate (ATP) acts as a high-affinity template and triggers assembly formation at low surfactant concentrations. The presence of these assemblies creates the conditions for the activation of a dissipative self-assembly process by a weak-affinity substrate. The substrate-induced recruitment of additional surfactants leads to the spontaneous formation of catalytic hotspots in the ATP-stabilized assemblies that cleave the substrate. As a result of the two self-assembly processes, catalysis can be observed at a surfactant concentration at which low catalytic activity is observed in the absence of ATP. American Chemical Society 2022-12-28 /pmc/articles/PMC9853849/ /pubmed/36576874 http://dx.doi.org/10.1021/jacs.2c09343 Text en © 2022 The Authors. Published by American Chemical Society https://creativecommons.org/licenses/by/4.0/Permits the broadest form of re-use including for commercial purposes, provided that author attribution and integrity are maintained (https://creativecommons.org/licenses/by/4.0/). |
spellingShingle | Das, Krishnendu Kar, Haridas Chen, Rui Fortunati, Ilaria Ferrante, Camilla Scrimin, Paolo Gabrielli, Luca Prins, Leonard J. Formation of Catalytic Hotspots in ATP-Templated Assemblies |
title | Formation
of Catalytic Hotspots in ATP-Templated Assemblies |
title_full | Formation
of Catalytic Hotspots in ATP-Templated Assemblies |
title_fullStr | Formation
of Catalytic Hotspots in ATP-Templated Assemblies |
title_full_unstemmed | Formation
of Catalytic Hotspots in ATP-Templated Assemblies |
title_short | Formation
of Catalytic Hotspots in ATP-Templated Assemblies |
title_sort | formation
of catalytic hotspots in atp-templated assemblies |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9853849/ https://www.ncbi.nlm.nih.gov/pubmed/36576874 http://dx.doi.org/10.1021/jacs.2c09343 |
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