Ribosomal frameshifting and transcriptional slippage: From genetic steganography and cryptography to adventitious use

JF Atkins, G Loughran, PR Bhatt, AE Firth… - Nucleic acids …, 2016 - academic.oup.com
Genetic decoding is not 'frozen'as was earlier thought, but dynamic. One facet of this is
frameshifting that often results in synthesis of a C-terminal region encoded by a new frame …

Ribosome rescue pathways in bacteria

C Müller, C Crowe-McAuliffe, DN Wilson - Frontiers in microbiology, 2021 - frontiersin.org
Ribosomes that become stalled on truncated or damaged mRNAs during protein synthesis
must be rescued for the cell to survive. Bacteria have evolved a diverse array of rescue …

[HTML][HTML] Ribosome quality control antagonizes the activation of the integrated stress response on colliding ribosomes

LL Yan, HS Zaher - Molecular cell, 2021 - cell.com
Stalling during translation triggers ribosome quality control (RQC) to maintain proteostasis.
Recently, stalling has also been linked to the activation of integrated stress response (ISR) …

Quality control of protein synthesis in the early elongation stage

A Nagao, Y Nakanishi, Y Yamaguchi, Y Mishina… - Nature …, 2023 - nature.com
In the early stage of bacterial translation, peptidyl-tRNAs frequently dissociate from the
ribosome (pep-tRNA drop-off) and are recycled by peptidyl-tRNA hydrolase. Here, we …

Translational regulation of environmental adaptation in bacteria

R Tollerson, M Ibba - Journal of Biological Chemistry, 2020 - ASBMB
Bacteria must rapidly respond to both intracellular and environmental changes to survive.
One critical mechanism to rapidly detect and adapt to changes in environmental conditions …

Dynamics of ribosomes and release factors during translation termination in E. coli

S Adio, H Sharma, T Senyushkina, P Karki, C Maracci… - Elife, 2018 - elifesciences.org
Release factors RF1 and RF2 promote hydrolysis of peptidyl-tRNA during translation
termination. The GTPase RF3 promotes recycling of RF1 and RF2. Using single molecule …

Changes in Coding and Efficiency through Modular Modifications to a One Pot PURE System for In Vitro Transcription and Translation

PHT Ngo, S Ishida, BB Busogi, H Do… - ACS Synthetic …, 2023 - ACS Publications
The incorporation of unnatural amino acids is an attractive method for improving or bringing
new and novel functions in peptides and proteins. Cell-free protein synthesis using the …

Global analysis of translation termination in E. coli

NE Baggett, Y Zhang, CA Gross - PLoS genetics, 2017 - journals.plos.org
Terminating protein translation accurately and efficiently is critical for both protein fidelity and
ribosome recycling for continued translation. The three bacterial release factors (RFs) play …

The composition and turnover of the Arabidopsis thaliana 80S cytosolic ribosome

KJ Salih, O Duncan, L Li, J Trösch… - Biochemical …, 2020 - portlandpress.com
Cytosolic 80S ribosomes contain proteins of the mature cytosolic ribosome (r-proteins) as
well as proteins with roles in ribosome biogenesis, protein folding or modification. Here, we …

Uniformity of peptide release is maintained by methylation of release factors

WE Pierson, ED Hoffer, HE Keedy, CL Simms… - Cell reports, 2016 - cell.com
Termination of protein synthesis on the ribosome is catalyzed by release factors (RFs),
which share a conserved glycine-glycine-glutamine (GGQ) motif. The glutamine residue is …