Bacterial protein synthesis as a target for antibiotic inhibition

S Arenz, DN Wilson - cold spring harbor …, 2016 - perspectivesinmedicine.cshlp.org
Protein synthesis occurs on macromolecular machines, called ribosomes. Bacterial
ribosomes and the translational machinery represent one of the major targets for antibiotics …

Frameshifting RNA pseudoknots: structure and mechanism

DP Giedroc, PV Cornish - Virus research, 2009 - Elsevier
Programmed ribosomal frameshifting (PRF) is one of the multiple translational recoding
processes that fundamentally alters triplet decoding of the messenger RNA by the …

[HTML][HTML] Time-resolved cryo-EM visualizes ribosomal translocation with EF-G and GTP

CE Carbone, AB Loveland, HB Gamper Jr… - Nature …, 2021 - nature.com
During translation, a conserved GTPase elongation factor—EF-G in bacteria or eEF2 in
eukaryotes—translocates tRNA and mRNA through the ribosome. EF-G has been proposed …

[HTML][HTML] Learning rates and states from biophysical time series: a Bayesian approach to model selection and single-molecule FRET data

JE Bronson, J Fei, JM Hofman, RL Gonzalez… - Biophysical journal, 2009 - cell.com
Time series data provided by single-molecule Förster resonance energy transfer (smFRET)
experiments offer the opportunity to infer not only model parameters describing molecular …

Ribosome dynamics and tRNA movement by time-resolved electron cryomicroscopy

N Fischer, AL Konevega, W Wintermeyer, MV Rodnina… - Nature, 2010 - nature.com
The translocation step of protein synthesis entails large-scale rearrangements of the
ribosome–transfer RNA (tRNA) complex. Here we have followed tRNA movement through …

[HTML][HTML] Spontaneous intersubunit rotation in single ribosomes

PV Cornish, DN Ermolenko, HF Noller, T Ha - Molecular cell, 2008 - cell.com
During the elongation cycle, tRNA and mRNA undergo coupled translocation through the
ribosome catalyzed by elongation factor G (EF-G). Cryo-EM reconstructions of certain EF-G …

[HTML][HTML] Coupling of ribosomal L1 stalk and tRNA dynamics during translation elongation

J Fei, P Kosuri, DD MacDougall, RL Gonzalez - Molecular cell, 2008 - cell.com
By using single-molecule fluorescence resonance energy transfer (smFRET), we observe
the real-time dynamic coupling between the ribosome, labeled at the L1 stalk, and transfer …

The structural dynamics of translation

AA Korostelev - Annual review of biochemistry, 2022 - annualreviews.org
Accurate protein synthesis (translation) relies on translation factors that rectify ribosome
fluctuations into a unidirectional process. Understanding this process requires structural …

[HTML][HTML] Decoding and recoding of mRNA sequences by the ribosome

MV Rodnina - Annual Review of Biophysics, 2023 - annualreviews.org
Faithful translation of messenger RNA (mRNA) into protein is essential to maintain protein
homeostasis in the cell. Spontaneous translation errors are very rare due to stringent …

[HTML][HTML] The mechanisms of action of ribosome-targeting peptide antibiotics

YS Polikanov, NA Aleksashin, B Beckert… - Frontiers in molecular …, 2018 - frontiersin.org
The ribosome is one of the major targets in the cell for clinically used antibiotics. However,
the increase in multidrug resistant bacteria is rapidly reducing the effectiveness of our …