BUCHTA, David, Tibor FÜZIK, Dominik HREBÍK, Yevgen LEVDANSKY, Lukáš SUKENÍK, Liya MUKHAMEDOVA, Jana MORAVCOVÁ, Robert VÁCHA and Pavel PLEVKA. Enterovirus particles expel capsid pentamers to enable genome release. Nature Communications. London: Nature Publishing Group, 2019, vol. 10, MAR, p. 1-9. ISSN 2041-1723. Available from: https://dx.doi.org/10.1038/s41467-019-09132-x.
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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
Original language English
Type of outcome Article in a journal
Field of Study 10607 Virology
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 12.121
RIV identification code RIV/00216224:14740/19:00107387
Organization unit Central European Institute of Technology
Doi http://dx.doi.org/10.1038/s41467-019-09132-x
UT WoS 000460631100023
Keywords in English MOLECULAR-DYNAMICS; CONFORMATIONAL-CHANGES; FORCE-FIELD; CELL ENTRY; POLIOVIRUS; VIRUS; RNA; MODEL; TRANSITIONS; RECOGNITION
Tags CF CRYO, CF PROT, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Pavla Foltynová, Ph.D., učo 106624. Changed: 19/3/2020 11:36.
Abstract
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 projectName: Analýza replikace enterovirů s využitím elektronové mikroskopie
Investor: Czech Science Foundation
LM2015043, research and development projectName: Česká infrastruktura pro integrativní strukturní biologii (Acronym: CIISB)
Investor: Ministry of Education, Youth and Sports of the CR
LQ1601, research and development projectName: CEITEC 2020 (Acronym: CEITEC2020)
Investor: Ministry of Education, Youth and Sports of the CR
3041, interní kód MUName: Structural studies of human and animal pathogens from the order Picornavirales
Investor: EMBO (European Molecular Biology Organization)
335855, interní kód MUName: Structural studies of human picornaviruses directed towards development of anti-viral compounds (Acronym: PicoDrugs)
Investor: European Union, Ideas
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