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Cryo-EM of Helical Polymers

Chemical Reviews, 2022
While the application of cryogenic electron microscopy (cryo-EM) to helical polymers in biology has a long history, due to the huge number of helical macromolecular assemblies in viruses, bacteria, archaea, and eukaryotes, the use of cryo-EM to study synthetic soft matter noncovalent polymers has been much more limited.
Fengbin Wang   +4 more
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Ribosomes and cryo-EM: a duet

Current Opinion in Structural Biology, 2018
Ribosomes and electron cryomicroscopy (cryo-EM) share a long, intertwined history. However, cryo-EM only recently usurped X-ray crystallography as the predominant structural method to study ribosomes in atomic detail. The main, but not only, reason for this succession was the introduction of direct-electron detectors enabling cryo-EM to achieve equally
Alan, Brown, Sichen, Shao
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Cryo-EM and Single Particles

Physiology, 2006
Cryoelectronmicroscopy is a method for the imaging of macromolecules in the electron microscope. It was originally developed to determine membrane protein structures from two-dimensional crystals, but more recently “single-particle” techniques have become powerful and popular. Three-dimensional reconstructions are obtained from sets of single-particle
Liguo, Wang, Fred J, Sigworth
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Multiparticle Cryo-EM of Ribosomes

2010
As the resolution of cryo-EM reconstructions has improved to the subnanometer range, conformational and compositional heterogeneity have become increasing problems in cryo-EM, limiting the resolution of reconstructions. Since further purification is not feasible, the presence of several conformational states of ribosomal complexes in thermodynamic ...
Justus, Loerke   +2 more
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Difference Mapping Cryo-EM

Science, 1999
Cryoelectron microscopy (cryo-EM) combined with three-dimensional image reconstruction techniques allows researchers to view macromolecular structures at resolutions below 10 A. Cryo-EM has thus become an alternative method for solving the structure of biomolecules that remain beyond the reach of nuclear magnetic resonance (NMR) or x-ray ...
R, Peters, R, Sikorski
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Cryo-EM of ATP synthases

Current Opinion in Structural Biology, 2018
ATP synthases are rotary enzymes found in bacteria, chloroplasts, and mitochondria. These complexes produce the majority of cellular ATP in aerobic cells using energy from the transmembrane proton motive force established by the electron transport chain.
Hui Guo, John L Rubinstein
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Cryo-EM goes atomic

Nature Methods, 2020
Technological advances push the limits of single-particle cryo-EM to achieve atomic resolution.
openaire   +2 more sources

Cryo-EM diversifies

Current Opinion in Structural Biology, 2022
Susan M, Lea, Pamela A, Williams
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Cryo-EM research in India

Structure
To celebrate the 50th anniversary of Cell Press and the Cell special issue focusing on structural biology, we want to highlight the rapid progress of cryo-EM related research in India in this collection of Voices. We have asked structural biologists to introduce their research and the national cryo-EM facilities throughout the country.
Arun K, Shukla   +7 more
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Application of Cryo-EM for Visualization of Mitoribosomes

2020
Mitochondrial ribosomes (mitoribosomes) are specialized machineries that carry out the synthesis of a limited number of proteins encoded in the mitochondrial genome, including components of the oxidative phosphorylation pathway. They have incorporated several structural features distinguishing them from bacterial and eukaryotic cytosolic counterparts ...
Singh, Vivek, Amunts, Alexey
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