One core, two shells: bacterial and eukaryotic ribosomes

S Melnikov, A Ben-Shem… - Nature structural & …, 2012 - nature.com
Ribosomes are universally conserved enzymes that carry out protein biosynthesis. Bacterial
and eukaryotic ribosomes, which share an evolutionarily conserved core, are thought to …

Initiation of mRNA translation in bacteria: structural and dynamic aspects

CO Gualerzi, CL Pon - Cellular and Molecular Life Sciences, 2015 - Springer
Initiation of mRNA translation is a major checkpoint for regulating level and fidelity of protein
synthesis. Being rate limiting in protein synthesis, translation initiation also represents the …

Protein interactions in human pathogens revealed through deep learning

IR Humphreys, J Zhang, M Baek, Y Wang… - Nature …, 2024 - nature.com
Identification of bacterial protein–protein interactions and predicting the structures of these
complexes could aid in the understanding of pathogenicity mechanisms and develo** …

Crystal Structure of the Eukaryotic 40S Ribosomal Subunit in Complex with Initiation Factor 1

J Rabl, M Leibundgut, SF Ataide, A Haag, N Ban - Science, 2011 - science.org
Eukaryotic ribosomes are substantially larger and more complex than their bacterial
counterparts. Although their core function is conserved, bacterial and eukaryotic protein …

Crystal structure of the eukaryotic ribosome

A Ben-Shem, L Jenner, G Yusupova, M Yusupov - Science, 2010 - science.org
Crystal structures of prokaryotic ribosomes have described in detail the universally
conserved core of the translation mechanism. However, many facets of the translation …

Translation initiation by cap‐dependent ribosome recruitment: recent insights and open questions

NE Shirokikh, T Preiss - Wiley Interdisciplinary Reviews: RNA, 2018 - Wiley Online Library
Gene expression universally relies on protein synthesis, where ribosomes recognize and
decode the messenger RNA template by cycling through translation initiation, elongation …

[HTML][HTML] Selective translation of leaderless mRNAs by specialized ribosomes generated by MazF in Escherichia coli

O Vesper, S Amitai, M Belitsky, K Byrgazov… - Cell, 2011 - cell.com
Escherichia coli (E. coli) mazEF is a stress-induced toxin-antitoxin (TA) module. The toxin
MazF is an endoribonuclease that cleaves single-stranded mRNAs at ACA sequences …

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] Small RNA binding to 5′ mRNA coding region inhibits translational initiation

M Bouvier, CM Sharma, F Mika, KH Nierhaus, J Vogel - Molecular cell, 2008 - cell.com
Small noncoding RNAs (sRNAs) have predominantly been shown to repress bacterial
mRNAs by masking the Shine-Dalgarno (SD) or AUG start codon sequence, thereby …

Structure of a hibernating 100S ribosome reveals an inactive conformation of the ribosomal protein S1

B Beckert, M Turk, A Czech, O Berninghausen… - Nature …, 2018 - nature.com
To survive under conditions of stress, such as nutrient deprivation, bacterial 70S ribosomes
dimerize to form hibernating 100S particles. In γ-proteobacteria, such as Escherichia coli …