Evidence map›Paper›PMID 40911678›Full record

ArticleScience advances2025

Cotranslational protein folding through non-native structural intermediates.

Siyu Wang, Amir Bitran, Ekaterina Samatova, Eugene I Shakhnovich, Marina V Rodnina

Abstract read
In one paragraph

Article in Science advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Multivalent weak contacts shape chaperone-nascent protein interactions.bioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Siyu WangDepartment of Physical Biochemistry, Max Planck Institute for Multidisciplinary Sciences, Göttingen 37077, Germany.ORCID 0009-0009-0543-0249
Amir BitranDepartment of Chemistry and Chemical Biology, Harvard University, 12 Oxford Street, Cambridge, MA 02138, USA.ORCID 0000-0001-9277-1053
Ekaterina SamatovaDepartment of Physical Biochemistry, Max Planck Institute for Multidisciplinary Sciences, Göttingen 37077, Germany.ORCID 0000-0001-7508-8076
Eugene I ShakhnovichDepartment of Chemistry and Chemical Biology, Harvard University, 12 Oxford Street, Cambridge, MA 02138, USA.ORCID 0000-0002-4769-2265
Marina V RodninaDepartment of Physical Biochemistry, Max Planck Institute for Multidisciplinary Sciences, Göttingen 37077, Germany.ORCID 0000-0003-0105-3879

Funding

Biophysical foundations of evolutionary dynamicsR35GM139571 · NIGMS · HARVARD UNIVERSITY · PI SHAKHNOVICH, EUGENE I · 2021 to 2025
$3.9M
NIGMS NIH HHS R35 GM139571
6 · The paper itself

Abstract

Cotranslational protein folding follows a distinct pathway shaped by the vectorial emergence of the peptide and spatial constraints of the ribosome exit tunnel. Variations in translation rhythm can cause misfolding linked to disease; however, predicting cotranslational folding pathways remains challenging. Here, we computationally predict and experimentally validate a vectorial hierarchy of folding resolved at the atomistic level, where early intermediates are stabilized through non-native hydrophobic interactions before rearranging into the native-like fold. Disrupting these interactions destabilizes intermediates and impairs folding. The chaperone trigger factor alters the cotranslational folding pathway by keeping the nascent peptide dynamic until the full domain emerges. Our results highlight an unexpected role of surface-exposed residues in protein folding on the ribosome and provide tools to improve folding prediction and protein design.

Indexed as

Protein BiosynthesisProtein FoldingProteinsEscherichia coli ProteinsHydrophobic and Hydrophilic InteractionsModels, MolecularMolecular Dynamics SimulationProtein ConformationRibosomesEscherichia coli ProteinsProteins

Identifiers

PMID40911678
PMCPMC12412654

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.