The elongation, termination, and recycling phases of translation in eukaryotes

TE Dever, R Green - Cold Spring Harbor perspectives in …, 2012 - cshperspectives.cshlp.org
This work summarizes our current understanding of the elongation and termination/recycling
phases of eukaryotic protein synthesis. We focus here on recent advances in the field. In …

Termination and post-termination events in eukaryotic translation

RJ Jackson, CUT Hellen, TV Pestova - Advances in protein chemistry and …, 2012 - Elsevier
Translation termination in eukaryotes occurs in response to a stop codon in the ribosomal A-
site and requires two release factors (RFs), eRF1 and eRF3, which bind to the A-site as an …

Decoding mammalian ribosome-mRNA states by translational GTPase complexes

S Shao, J Murray, A Brown, J Taunton… - Cell, 2016 - cell.com
In eukaryotes, accurate protein synthesis relies on a family of translational GTPases that pair
with specific decoding factors to decipher the mRNA code on ribosomes. We present …

Kinetic analysis reveals the ordered coupling of translation termination and ribosome recycling in yeast

CJ Shoemaker, R Green - Proceedings of the National …, 2011 - National Acad Sciences
Although well defined in bacterial systems, the molecular mechanisms underlying ribosome
recycling in eukaryotic cells have only begun to be explored. Recent studies have proposed …

Dissociation by Pelota, Hbs1 and ABCE1 of mammalian vacant 80S ribosomes and stalled elongation complexes

VP Pisareva, MA Skabkin, CUT Hellen… - The EMBO …, 2011 - embopress.org
No‐go decay (NGD) and non‐stop decay (NSD) are eukaryotic surveillance mechanisms
that target mRNAs on which elongation complexes (ECs) are stalled by, for example, stable …

Ribosome recycling depends on a mechanistic link between the FeS cluster domain and a conformational switch of the twin-ATPase ABCE1

D Barthelme, S Dinkelaker, SV Albers… - Proceedings of the …, 2011 - National Acad Sciences
Despite some appealing similarities of protein synthesis across all phyla of life, the final
phase of mRNA translation has yet to be captured. Here, we reveal the ancestral role and …

A new family of bacterial ribosome hibernation factors

K Helena-Bueno, MY Rybak, CL Ekemezie, R Sullivan… - Nature, 2024 - nature.com
To conserve energy during starvation and stress, many organisms use hibernation factor
proteins to inhibit protein synthesis and protect their ribosomes from damage,. In bacteria …

Surveillance pathways rescuing eukaryotic ribosomes lost in translation

M Graille, B Séraphin - Nature Reviews Molecular Cell Biology, 2012 - nature.com
Living cells require the continuous production of proteins by the ribosomes. Any problem
enforcing these protein factories to stall during mRNA translation may then have deleterious …

Dom34‐Hbs1 mediated dissociation of inactive 80S ribosomes promotes restart of translation after stress

AMG Van Den Elzen, A Schuller, R Green… - The EMBO …, 2014 - embopress.org
Following translation termination, ribosomal subunits dissociate to become available for
subsequent rounds of protein synthesis. In many translation‐inhibiting stress conditions, eg …

Insights into RNA-processing pathways and associated RNA-degrading enzymes in Archaea

B Clouet-d'Orval, M Batista, M Bouvier… - FEMS microbiology …, 2018 - academic.oup.com
RNA-processing pathways are at the centre of regulation of gene expression. All RNA
transcripts undergo multiple maturation steps in addition to covalent chemical modifications …