Detailed Information on Publication Record
2019
Enterovirus particles expel capsid pentamers to enable genome release
BUCHTA, David, Tibor FÜZIK, Dominik HREBÍK, Yevgen LEVDANSKY, Lukáš SUKENÍK et. al.Basic information
Original name
Enterovirus particles expel capsid pentamers to enable genome release
Authors
BUCHTA, David (203 Czech Republic, belonging to the institution), Tibor FÜZIK (703 Slovakia, belonging to the institution), Dominik HREBÍK (703 Slovakia, belonging to the institution), Yevgen LEVDANSKY (804 Ukraine, belonging to the institution), Lukáš SUKENÍK (203 Czech Republic, belonging to the institution), Liya MUKHAMEDOVA (643 Russian Federation, belonging to the institution), Jana MORAVCOVÁ (203 Czech Republic, belonging to the institution), Robert VÁCHA (203 Czech Republic, belonging to the institution) and Pavel PLEVKA (203 Czech Republic, guarantor, belonging to the institution)
Edition
Nature Communications, London, Nature Publishing Group, 2019, 2041-1723
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10607 Virology
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 12.121
RIV identification code
RIV/00216224:14740/19:00107387
Organization unit
Central European Institute of Technology
UT WoS
000460631100023
Keywords in English
MOLECULAR-DYNAMICS; CONFORMATIONAL-CHANGES; FORCE-FIELD; CELL ENTRY; POLIOVIRUS; VIRUS; RNA; MODEL; TRANSITIONS; RECOGNITION
Tags
International impact, Reviewed
Změněno: 27/10/2024 14:04, Ing. Martina Blahová
Abstract
V originále
Viruses from the genus Enterovirus are important human pathogens. Receptor binding or exposure to acidic pH in endosomes converts enterovirus particles to an activated state that is required for genome release. However, the mechanism of enterovirus uncoating is not well understood. Here, we use cryo-electron microscopy to visualize virions of human echovirus 18 in the process of genome release. We discover that the exit of the RNA from the particle of echovirus 18 results in a loss of one, two, or three adjacent capsid-protein pentamers. The opening in the capsid, which is more than 120 A in diameter, enables the release of the genome without the need to unwind its putative double-stranded RNA segments. We also detect capsids lacking pentamers during genome release from echovirus 30. Thus, our findings uncover a mechanism of enterovirus genome release that could become target for antiviral drugs.
Links
GX19-25982X, research and development project |
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LQ1601, research and development project |
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3041, interní kód MU |
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335855, interní kód MU |
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90043, large research infrastructures |
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