Cotranslational mechanisms of protein biogenesis and complex assembly in eukaryotes

F Morales-Polanco, JH Lee… - Annual review of …, 2022 - annualreviews.org
The formation of protein complexes is crucial to most biological functions. The cellular
mechanisms governing protein complex biogenesis are not yet well understood, but some …

Cotranslational folding of proteins on the ribosome

M Liutkute, E Samatova, MV Rodnina - Biomolecules, 2020 - mdpi.com
Many proteins in the cell fold cotranslationally within the restricted space of the polypeptide
exit tunnel or at the surface of the ribosome. A growing body of evidence suggests that the …

[HTML][HTML] How the ribosome shapes cotranslational protein folding

E Samatova, AA Komar, MV Rodnina - Current Opinion in Structural Biology, 2024 - Elsevier
During protein synthesis, the growing nascent peptide chain moves inside the polypeptide
exit tunnel of the ribosome from the peptidyl transferase center towards the exit port where it …

Interactions between nascent proteins and the ribosome surface inhibit co-translational folding

AME Cassaignau, T Włodarski, SHS Chan… - Nature Chemistry, 2021 - nature.com
Most proteins begin to fold during biosynthesis on the ribosome. It has been suggested that
interactions between the emerging polypeptide and the ribosome surface might allow the …

How does the ribosome fold the proteome?

AME Cassaignau, LD Cabrita… - Annual review of …, 2020 - annualreviews.org
Folding of polypeptides begins during their synthesis on ribosomes. This process has
evolved as a means for the cell to maintain proteostasis, by mitigating the risk of protein …

Folding-upon-binding pathways of an intrinsically disordered protein from a deep Markov state model

TR Sisk, P Robustelli - … of the National Academy of Sciences, 2024 - National Acad Sciences
A central challenge in the study of intrinsically disordered proteins is the characterization of
the mechanisms by which they bind their physiological interaction partners. Here, we utilize …

Nascent chain-mediated translation regulation in bacteria: translation arrest and intrinsic ribosome destabilization

S Chiba, K Fujiwara, Y Chadani… - The Journal of …, 2023 - academic.oup.com
Proteins that exsert physiological functions during being translated have been discovered
from prokaryotes to eukaryotes. These proteins, also called regulatory nascent chains, are …

Common sequence motifs of nascent chains engage the ribosome surface and trigger factor

A Deckert, AME Cassaignau, X Wang… - Proceedings of the …, 2021 - National Acad Sciences
In the cell, the conformations of nascent polypeptide chains during translation are modulated
by both the ribosome and its associated molecular chaperone, trigger factor. The specific …

The critical role of co-translational folding: An evolutionary and biophysical perspective

A Bitran, WM Jacobs, E Shakhnovich - Current Opinion in Systems Biology, 2024 - Elsevier
Many proteins begin to fold as they are being synthesized by the ribosome. Growing
experimental evidence, supported by new theory, simulation and bioinformatics studies …

[HTML][HTML] Co-translational assembly pathways of nuclear multiprotein complexes involved in the regulation of gene transcription

A Bernardini, L Tora - Journal of Molecular Biology, 2024 - Elsevier
Most factors that regulate gene transcription in eukaryotic cells are multimeric, often large,
protein complexes. The understanding of the biogenesis pathways of such large and …