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 …

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] Visualization of translation and protein biogenesis at the ER membrane

M Gemmer, ML Chaillet, J van Loenhout… - Nature, 2023 - nature.com
The dynamic ribosome–translocon complex, which resides at the endoplasmic reticulum
(ER) membrane, produces a major fraction of the human proteome,. It governs the synthesis …

Structural basis of early translocation events on the ribosome

EJ Rundlet, M Holm, M Schacherl, SK Natchiar… - Nature, 2021 - nature.com
Peptide-chain elongation during protein synthesis entails sequential aminoacyl-tRNA
selection and translocation reactions that proceed rapidly (2–20 per second) and with a low …

Accuracy mechanism of eukaryotic ribosome translocation

M Djumagulov, N Demeshkina, L Jenner, A Rozov… - Nature, 2021 - nature.com
Translation of the genetic code into proteins is realized through repetitions of synchronous
translocation of messenger RNA (mRNA) and transfer RNAs (tRNA) through the ribosome …

[HTML][HTML] mRNA decoding in human is kinetically and structurally distinct from bacteria

M Holm, SK Natchiar, EJ Rundlet, AG Myasnikov… - Nature, 2023 - nature.com
In all species, ribosomes synthesize proteins by faithfully decoding messenger RNA (mRNA)
nucleotide sequences using aminoacyl-tRNA substrates. Current knowledge of the …

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 …

A Legionella toxin exhibits tRNA mimicry and glycosyl transferase activity to target the translation machinery and trigger a ribotoxic stress response

A Subramanian, L Wang, T Moss, M Voorhies… - Nature Cell …, 2023 - nature.com
A widespread strategy employed by pathogens to establish infection is to inhibit host-cell
protein synthesis. Legionella pneumophila, an intracellular bacterial pathogen and the …

Structural basis for clearing of ribosome collisions by the RQT complex

K Best, K Ikeuchi, L Kater, D Best, J Musial… - Nature …, 2023 - nature.com
Translation of aberrant messenger RNAs can cause stalling of ribosomes resulting in
ribosomal collisions. Collided ribosomes are specifically recognized to initiate stress …

mRNA reading frame maintenance during eukaryotic ribosome translocation

N Milicevic, L Jenner, A Myasnikov, M Yusupov… - Nature, 2024 - nature.com
One of the most critical steps of protein synthesis is coupled translocation of messenger
RNA (mRNA) and transfer RNAs (tRNAs) required to advance the mRNA reading frame by …