Prefolded Synthetic G-Quartets Display Enhanced Bioinspired Properties

A water‐soluble template‐assembled synthetic G‐quartet (TASQ) based on the use of a macrocyclodecapeptide scaffold was designed to display stable intramolecular folds alone in solution. The preformation of the guanine quartet, demonstrated by NMR and CD investigations, results in enhanced peroxidase...

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Veröffentlicht in:Chemistry : a European journal 2016-01, Vol.22 (5), p.1760-1767
Hauptverfasser: Flack, Theodore, Constantin, Thibaut, Penasse, Sylvain, Dejeu, Jérôme, Gennaro, Béatrice, Jourdan, Muriel, Laguerre, Aurélien, Pirrotta, Marc, Monchaud, David, Spinelli, Nicolas, Defrancq, Eric
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container_end_page 1767
container_issue 5
container_start_page 1760
container_title Chemistry : a European journal
container_volume 22
creator Flack, Theodore
Constantin, Thibaut
Penasse, Sylvain
Dejeu, Jérôme
Gennaro, Béatrice
Jourdan, Muriel
Laguerre, Aurélien
Pirrotta, Marc
Monchaud, David
Spinelli, Nicolas
Defrancq, Eric
description A water‐soluble template‐assembled synthetic G‐quartet (TASQ) based on the use of a macrocyclodecapeptide scaffold was designed to display stable intramolecular folds alone in solution. The preformation of the guanine quartet, demonstrated by NMR and CD investigations, results in enhanced peroxidase‐type biocatalytic activities and improved quadruplex‐interacting properties. Comparison of its DNAzyme‐boosting properties with the ones of previously published TASQ revealed that, nowadays, it is the best DNAzyme‐boosting agent. Significance of preformation: A water‐soluble template‐assembled synthetic G‐quartet (TASQ) has been prepared. It allows the formation of a stable and isolated G‐quartet in solution resulting in enhanced peroxidase‐type biocatalytic activities and improved quadruplex‐interacting properties.
doi_str_mv 10.1002/chem.201504572
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subjects Biocatalysis
Cadmium
Chemical Sciences
Chemistry
cyclodecapeptide
DNA, Catalytic - chemistry
DNA, Catalytic - metabolism
DNAzyme
Formations
G-Quadruplexes
G-quartets
Guanine
Guanines
Models, Molecular
NMR
Nuclear magnetic resonance
Nucleic Acid Conformation
Peroxidase
Scaffolds
Solutions - chemistry
supramolecular chemistry
Water - chemistry
title Prefolded Synthetic G-Quartets Display Enhanced Bioinspired Properties
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