2010
Interaction of Decay-Accelerating Factor with Echovirus 7
PLEVKA, Pavel, Susan HAFENSTEIN, Katherine G. HARRIS, Javier O. CIFUENTE, Ying ZHANG et. al.Základní údaje
Originální název
Interaction of Decay-Accelerating Factor with Echovirus 7
Autoři
PLEVKA, Pavel, Susan HAFENSTEIN, Katherine G. HARRIS, Javier O. CIFUENTE, Ying ZHANG, Valorie D. BOWMAN, Paul R. CHIPMAN, Carol M. BATOR, Feng LIN, M. Edward MEDOF a Michael G. ROSSMANN
Vydání
JOURNAL OF VIROLOGY, WASHINGTON, AMER SOC MICROBIOLOGY, 2010, 0022-538X
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: 5.189
Organizační jednotka
Středoevropský technologický institut
UT WoS
000284469600020
Klíčová slova anglicky
COMMON COLD VIRUS; DENSITY-LIPOPROTEIN RECEPTOR; CELLULAR RECEPTOR; HUMAN RHINOVIRUS-14; FACTOR CD55; FACTOR DAF; HUMAN ENTEROVIRUSES; COXSACKIEVIRUS B3; BINDING DOMAINS; PICORNAVIRUS
Štítky
Změněno: 30. 3. 2017 11:06, Mgr. Eva Špillingová
Anotace
V originále
Echovirus 7 (EV7) belongs to the Enterovirus genus within the family Picornaviridae. Many picornaviruses use IgG-like receptors that bind in the viral canyon and are required to initiate viral uncoating during infection. However, in addition, some of the enteroviruses use an alternative or additional receptor that binds outside the canyon. Decay-accelerating factor (DAF) has been identified as a cellular receptor for EV7. The crystal structure of EV7 has been determined to 3.1-angstrom resolution and used to interpret the 7.2-angstrom-resolution cryo-electron microscopy reconstruction of EV7 complexed with DAF. Each DAF binding site on EV7 is near a 2-fold icosahedral symmetry axis, which differs from the binding site of DAF on the surface of coxsackievirus B3, indicating that there are independent evolutionary processes by which DAF was selected as a picornavirus accessory receptor. This suggests that there is an advantage for these viruses to recognize DAF during the initial process of infection.