Virus particle dynamics derived from CryoEM studies

PC Doerschuk, Y Gong, N Xu, T Domitrovic… - Current Opinion in …, 2016 - Elsevier
Highlights•CryoEM captures the dynamic character of the sample at the moment of
freezing.•A maximum likelihood algorithm determines the continuous variability of the …

[HTML][HTML] Equilibrium dynamics of a biomolecular complex analyzed at single-amino acid resolution by cryo-electron microscopy

D Luque, A Ortega-Esteban, A Valbuena… - Journal of Molecular …, 2023 - Elsevier
The biological function of macromolecular complexes depends not only on large-scale
transitions between conformations, but also on small-scale conformational fluctuations at …

Advances in tetravirus research: New insight into the infectious virus lifecycle and an expanding host range

RA Dorrington, M Jiwaji, JA Awando… - Current Issues in …, 2019 - mdpi.com
Tetraviruses are a group of relatively unknown small RNA viruses with particles that display
a characteristic T= 4 capsid architecture. Tetraviruses are classified into three families, the …

[PDF][PDF] Data to knowledge: how to get meaning from your result

HM Berman, MJ Gabanyi, CR Groom, JE Johnson… - IUCrJ, 2015 - journals.iucr.org
Structural and functional studies require the development of sophisticatedBig
Data'technologies and software to increase the knowledge derived and ensure …

Effect of the viral protease on the dynamics of bacteriophage HK97 maturation intermediates characterized by variance analysis of cryo EM particle ensembles

Y Gong, D Veesler, PC Doerschuk… - Journal of structural biology, 2016 - Elsevier
Cryo EM structures of maturation-intermediate Prohead I of bacteriophage HK97 with (PhI
Pro+) and without (PhI Pro−) the viral protease packaged have been reported (Veesler et al …

[HTML][HTML] Binding and entry of a non-enveloped T= 4 insect RNA virus is triggered by alkaline pH

DL Penkler, M Jiwaji, T Domitrovic, JR Short… - Virology, 2016 - Elsevier
Tetraviruses are small, non-enveloped, RNA viruses that exclusively infect lepidopteran
insects. Their particles comprise 240 copies of a single capsid protein precursor (CP), which …

[HTML][HTML] Assembly and Maturation of a T = 4 Quasi-Equivalent Virus Is Guided by Electrostatic and Mechanical Forces

BM Kearney, JE Johnson - Viruses, 2014 - mdpi.com
Nudaurelia capensis ω virus (NωV) is a eukaryotic RNA virus that is well suited for the study
of virus maturation. The virus initially assembles at pH 7.6 into a marginally stable 480-Å …

[HTML][HTML] An encapsidated viral protein and its role in RNA packaging by a non-enveloped animal RNA virus

A Mendes, M Vlok, JR Short, T Matsui, RA Dorrington - Virology, 2015 - Elsevier
Alphatetraviruses are small (+) ssRNA viruses with non-enveloped, icosahedral, T= 4
particles that assemble from 240 copies of a single capsid protein precursor. This study is …

Allosteric effects in bacteriophage HK97 procapsids revealed directly from covariance analysis of cryo EM data

N Xu, D Veesler, PC Doerschuk, JE Johnson - Journal of structural biology, 2018 - Elsevier
The information content of cryo EM data sets exceeds that of the electron scattering potential
(cryo EM) density initially derived for structure determination. Previously we demonstrated …

Equilibrium Dynamics of a Biomolecular Complex Analyzed at Single-amino Acid Resolution by Cryo-electron Microscopy: Equilibrium Dynamics Revealed by cryo …

D Luque, Á Ortega-Esteban, A Valbuena, JL Vilas… - 2023 - digital.csic.es
The biological function of macromolecular complexes depends not only on large-scale
transitions between conformations, but also on small-scale conformational fluctuations at …