Secondary Structure and Membrane Topology of the Full-Length Dengue Virus NS4B in Micelles

Dengue virus nonstructural protein 4B (NS4B) is a membrane protein consisting of 248 residues with a crucial role in virus replication and interference with the host innate immunity. The dengue virus serotype 3 NS4B was reconstituted into lyso-myristoyl phosphatidylglycerol (LMPG) micelles. Backbone...

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Main Authors: Li, Yan, Wong, Ying Lei, Lee, Michelle Yueqi, Li, Qingxin, Wang, Qing-Yin, Lescar, Julien, Shi, Pei-Yong, Kang, CongBao
Other Authors: School of Biological Sciences
Format: Journal Article
Language:English
Published: 2017
Subjects:
Online Access:https://hdl.handle.net/10356/83047
http://hdl.handle.net/10220/42374
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author Li, Yan
Wong, Ying Lei
Lee, Michelle Yueqi
Li, Qingxin
Wang, Qing-Yin
Lescar, Julien
Shi, Pei-Yong
Kang, CongBao
author2 School of Biological Sciences
author_facet School of Biological Sciences
Li, Yan
Wong, Ying Lei
Lee, Michelle Yueqi
Li, Qingxin
Wang, Qing-Yin
Lescar, Julien
Shi, Pei-Yong
Kang, CongBao
author_sort Li, Yan
collection NTU
description Dengue virus nonstructural protein 4B (NS4B) is a membrane protein consisting of 248 residues with a crucial role in virus replication and interference with the host innate immunity. The dengue virus serotype 3 NS4B was reconstituted into lyso-myristoyl phosphatidylglycerol (LMPG) micelles. Backbone resonance assignment of NS4B was obtained using conventional solution NMR experiments. Further studies suggested that NS4B contained eleven helices and six of them form five potential transmembrane regions. This study provides atomic level information for an important drug target to control flavivirus infections.
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spelling ntu-10356/830472023-02-28T17:00:13Z Secondary Structure and Membrane Topology of the Full-Length Dengue Virus NS4B in Micelles Li, Yan Wong, Ying Lei Lee, Michelle Yueqi Li, Qingxin Wang, Qing-Yin Lescar, Julien Shi, Pei-Yong Kang, CongBao School of Biological Sciences Dengue-Virus Membranproteine Dengue virus nonstructural protein 4B (NS4B) is a membrane protein consisting of 248 residues with a crucial role in virus replication and interference with the host innate immunity. The dengue virus serotype 3 NS4B was reconstituted into lyso-myristoyl phosphatidylglycerol (LMPG) micelles. Backbone resonance assignment of NS4B was obtained using conventional solution NMR experiments. Further studies suggested that NS4B contained eleven helices and six of them form five potential transmembrane regions. This study provides atomic level information for an important drug target to control flavivirus infections. ASTAR (Agency for Sci., Tech. and Research, S’pore) NMRC (Natl Medical Research Council, S’pore) Accepted version 2017-05-11T06:21:31Z 2019-12-06T15:10:50Z 2017-05-11T06:21:31Z 2019-12-06T15:10:50Z 2016 Journal Article Li, Y., Wong, Y. L., Lee, M. Y., Li, Q., Wang, Q.-Y., Lescar, J., et al. (2016). Secondary Structure and Membrane Topology of the Full-Length Dengue Virus NS4B in Micelles. Angewandte Chemie International Edition, 55(39), 12068-12072. 1433-7851 https://hdl.handle.net/10356/83047 http://hdl.handle.net/10220/42374 10.1002/anie.201606609 en Angewandte Chemie International Edition © 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. This is the author created version of a work that has been peer reviewed and accepted for publication by Angewandte Chemie International Edition, WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. It incorporates referee’s comments but changes resulting from the publishing process, such as copyediting, structural formatting, may not be reflected in this document. The published version is available at: [http://dx.doi.org/10.1002/anie.201606609]. 9 p. application/pdf
spellingShingle Dengue-Virus
Membranproteine
Li, Yan
Wong, Ying Lei
Lee, Michelle Yueqi
Li, Qingxin
Wang, Qing-Yin
Lescar, Julien
Shi, Pei-Yong
Kang, CongBao
Secondary Structure and Membrane Topology of the Full-Length Dengue Virus NS4B in Micelles
title Secondary Structure and Membrane Topology of the Full-Length Dengue Virus NS4B in Micelles
title_full Secondary Structure and Membrane Topology of the Full-Length Dengue Virus NS4B in Micelles
title_fullStr Secondary Structure and Membrane Topology of the Full-Length Dengue Virus NS4B in Micelles
title_full_unstemmed Secondary Structure and Membrane Topology of the Full-Length Dengue Virus NS4B in Micelles
title_short Secondary Structure and Membrane Topology of the Full-Length Dengue Virus NS4B in Micelles
title_sort secondary structure and membrane topology of the full length dengue virus ns4b in micelles
topic Dengue-Virus
Membranproteine
url https://hdl.handle.net/10356/83047
http://hdl.handle.net/10220/42374
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