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PEGylated substrates of NSP4 protease: A tool to study protease specificity
Herein we present the synthesis of a novel type of peptidomimetics composed of repeating diaminopropionic acid residues modified with structurally diverse heterobifunctional polyethylene glycol chains (abbreviated as DAPEG). Based on the developed compounds, a library of fluorogenic substrates was s...
Autores principales: | , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group
2016
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4783772/ https://www.ncbi.nlm.nih.gov/pubmed/26955973 http://dx.doi.org/10.1038/srep22856 |
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author | Wysocka, Magdalena Gruba, Natalia Grzywa, Renata Giełdoń, Artur Bąchor, Remigiusz Brzozowski, Krzysztof Sieńczyk, Marcin Dieter, Jenne Szewczuk, Zbigniew Rolka, Krzysztof Lesner, Adam |
author_facet | Wysocka, Magdalena Gruba, Natalia Grzywa, Renata Giełdoń, Artur Bąchor, Remigiusz Brzozowski, Krzysztof Sieńczyk, Marcin Dieter, Jenne Szewczuk, Zbigniew Rolka, Krzysztof Lesner, Adam |
author_sort | Wysocka, Magdalena |
collection | PubMed |
description | Herein we present the synthesis of a novel type of peptidomimetics composed of repeating diaminopropionic acid residues modified with structurally diverse heterobifunctional polyethylene glycol chains (abbreviated as DAPEG). Based on the developed compounds, a library of fluorogenic substrates was synthesized. Further library deconvolution towards human neutrophil serine protease 4 (NSP4) yielded highly sensitive and selective internally quenched peptidomimetic substrates. In silico analysis of the obtained peptidomimetics revealed the presence of an interaction network with distant subsites located on the enzyme surface. |
format | Online Article Text |
id | pubmed-4783772 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2016 |
publisher | Nature Publishing Group |
record_format | MEDLINE/PubMed |
spelling | pubmed-47837722016-03-11 PEGylated substrates of NSP4 protease: A tool to study protease specificity Wysocka, Magdalena Gruba, Natalia Grzywa, Renata Giełdoń, Artur Bąchor, Remigiusz Brzozowski, Krzysztof Sieńczyk, Marcin Dieter, Jenne Szewczuk, Zbigniew Rolka, Krzysztof Lesner, Adam Sci Rep Article Herein we present the synthesis of a novel type of peptidomimetics composed of repeating diaminopropionic acid residues modified with structurally diverse heterobifunctional polyethylene glycol chains (abbreviated as DAPEG). Based on the developed compounds, a library of fluorogenic substrates was synthesized. Further library deconvolution towards human neutrophil serine protease 4 (NSP4) yielded highly sensitive and selective internally quenched peptidomimetic substrates. In silico analysis of the obtained peptidomimetics revealed the presence of an interaction network with distant subsites located on the enzyme surface. Nature Publishing Group 2016-03-09 /pmc/articles/PMC4783772/ /pubmed/26955973 http://dx.doi.org/10.1038/srep22856 Text en Copyright © 2016, Macmillan Publishers Limited http://creativecommons.org/licenses/by/4.0/ This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/ |
spellingShingle | Article Wysocka, Magdalena Gruba, Natalia Grzywa, Renata Giełdoń, Artur Bąchor, Remigiusz Brzozowski, Krzysztof Sieńczyk, Marcin Dieter, Jenne Szewczuk, Zbigniew Rolka, Krzysztof Lesner, Adam PEGylated substrates of NSP4 protease: A tool to study protease specificity |
title | PEGylated substrates of NSP4 protease: A tool to study protease specificity |
title_full | PEGylated substrates of NSP4 protease: A tool to study protease specificity |
title_fullStr | PEGylated substrates of NSP4 protease: A tool to study protease specificity |
title_full_unstemmed | PEGylated substrates of NSP4 protease: A tool to study protease specificity |
title_short | PEGylated substrates of NSP4 protease: A tool to study protease specificity |
title_sort | pegylated substrates of nsp4 protease: a tool to study protease specificity |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4783772/ https://www.ncbi.nlm.nih.gov/pubmed/26955973 http://dx.doi.org/10.1038/srep22856 |
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