2013
Structure of human enterovirus 71 in complex with a capsid-binding inhibitor
PLEVKA, Pavel; Rushika PERERA; Moh Lan YAP; Jane CARDOSA; Richard KUHN et al.Základní údaje
Originální název
Structure of human enterovirus 71 in complex with a capsid-binding inhibitor
Autoři
PLEVKA, Pavel; Rushika PERERA; Moh Lan YAP; Jane CARDOSA; Richard KUHN a Michael G. ROSSMANN
Vydání
Proceedings of the National Academy of Sciences of the United States of America, WASHINGTON, National Academy of Sciences, 2013, 0027-8424
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10600 1.6 Biological sciences
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 9.809
Označené pro přenos do RIV
Ne
Organizační jednotka
Středoevropský technologický institut
UT WoS
Klíčová slova anglicky
stability; virus
Štítky
Změněno: 29. 3. 2017 12:22, Mgr. Eva Špillingová
Anotace
V originále
Human enterovirus 71 is a picornavirus causing hand, foot, and mouth disease that may progress to fatal encephalitis in infants and small children. As of now, no cure is available for enterovirus 71 infections. Small molecule inhibitors binding into a hydrophobic pocket within capsid viral protein 1 were previously shown to effectively limit infectivity of many picornaviruses. Here we report a 3.2-angstrom-resolution X-ray structure of the enterovirus 71 virion complexed with the capsid-binding inhibitor WIN 51711. The inhibitor replaced the natural pocket factor within the viral protein 1 pocket without inducing any detectable rearrangements in the structure of the capsid. Furthermore, we show that the compound stabilizes enterovirus 71 virions and limits its infectivity, probably through restricting dynamics of the capsid necessary for genome release. Thus, our results provide a structural basis for development of antienterovirus 71 capsid-binding drugs.