Evidence map›Paper›PMID 18674543›Full record

ArticleJournal of molecular biology2008

Cotranslational folding promotes beta-helix formation and avoids aggregation in vivo.

Michael S Evans, Ian M Sander, Patricia L Clark

Abstract read
In one paragraph

Article in Journal of molecular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing 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

58 citing papers in PubMed.

  1. Article
  2. Article
  3. Structures of protein folding intermediates on the ribosome.Nature structural & molecular biology · 2026
    Article
  4. Article
  5. Article
  6. Translation Rates and Protein Folding.Journal of molecular biology · 2024
    Review
  7. Article
  8. Article
  9. How the ribosome shapes cotranslational protein folding.Current opinion in structural biology · 2024
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Cotranslational folding allows misfolding-prone proteins to circumvent deep kinetic traps.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Michael S EvansDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, IN 46556, USA.
Ian M Sander
Patricia L Clark

Funding

Chemistry-Biochemistry-Biology Training Program at Notre DameT32GM075762 · NIGMS · UNIVERSITY OF NOTRE DAME · PI CHANG, MAYLAND F, MOBASHERY, SHAHRIAR · 2007 to 2021
$3.7M
Influence of Translation on Protein FoldingR01GM074807 · NIGMS · UNIVERSITY OF NOTRE DAME · PI CLARK, PATRICIA LOUISE · 2005 to 2014
$2.8M
NIGMS NIH HHS GM 74807NIGMS NIH HHS R01 GM074807NIGMS NIH HHS T32 GM075762
6 · The paper itself

Abstract

Newly synthesized proteins must form their native structures in the crowded environment of the cell, while avoiding non-native conformations that can lead to aggregation. Yet, remarkably little is known about the progressive folding of polypeptide chains during chain synthesis by the ribosome or of the influence of this folding environment on productive folding in vivo. P22 tailspike is a homotrimeric protein that is prone to aggregation via misfolding of its central beta-helix domain in vitro. We have produced stalled ribosome:tailspike nascent chain complexes of four fixed lengths in vivo, in order to assess cotranslational folding of newly synthesized tailspike chains as a function of chain length. Partially synthesized, ribosome-bound nascent tailspike chains populate stable conformations with some native-state structural features even prior to the appearance of the entire beta-helix domain, regardless of the presence of the chaperone trigger factor, yet these conformations are distinct from the conformations of released, refolded tailspike truncations. These results suggest that organization of the aggregation-prone beta-helix domain occurs cotranslationally, prior to chain release, to a conformation that is distinct from the accessible energy minimum conformation for the truncated free chain in solution.

Indexed as

Protein BiosynthesisProtein FoldingProtein Structure, SecondaryAntibodies, MonoclonalBacteriophage P22Glycoside HydrolasesModels, MolecularMolecular ChaperonesPeptide FragmentsProtein Structure, TertiaryRibosomesViral Tail ProteinsAntibodies, MonoclonalGlycoside HydrolasesMolecular ChaperonesPeptide Fragmentstailspike protein, bacteriophageViral Tail Proteins

Identifiers

PMID18674543
PMCPMC2597226

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

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.