Evidence map›Paper›PMID 33112737›Full record

ArticleeLife2020

Gradual compaction of the nascent peptide during cotranslational folding on the ribosome.

Marija Liutkute, Manisankar Maiti, Ekaterina Samatova, Jörg Enderlein, Marina V Rodnina

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.8field-weighted citation impact, top 9% of its field
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

38 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Structures of protein folding intermediates on the ribosome.Nature structural & molecular biology · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
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  15. Article
  16. Translation Rates and Protein Folding.Journal of molecular biology · 2024
    Review
  17. Article
  18. Article
  19. Article
  20. How the ribosome shapes cotranslational protein folding.Current opinion in structural biology · 2024
    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

5 authors at 2 institutions in 1 country.

Marija LiutkuteDepartment of Physical Biochemistry, Max Planck Institute for Biophysical Chemistry, Göttingen, Germany.ORCID 0000-0002-3462-7472
Manisankar MaitiDepartment of Physical Biochemistry, Max Planck Institute for Biophysical Chemistry, Göttingen, Germany.
Ekaterina SamatovaDepartment of Physical Biochemistry, Max Planck Institute for Biophysical Chemistry, Göttingen, Germany.
Jörg EnderleinIII. Institute of Physics - Biophysics, Georg August University, Göttingen, Germany.ORCID 0000-0001-5091-7157
Marina V RodninaDepartment of Physical Biochemistry, Max Planck Institute for Biophysical Chemistry, Göttingen, Germany.ORCID 0000-0003-0105-3879
Max Planck Institute for Biophysical Chemistry · DEUniversity of Göttingen · DE

Funding

European Research Council RIBOFOLD Nr. 787926
6 · The paper itself

Abstract

Nascent polypeptides begin to fold in the constrained space of the ribosomal peptide exit tunnel. Here we use force-profile analysis (FPA) and photo-induced energy-transfer fluorescence correlation spectroscopy (PET-FCS) to show how a small α-helical domain, the N-terminal domain of HemK, folds cotranslationally. Compaction starts vectorially as soon as the first α-helical segments are synthesized. As nascent chain grows, emerging helical segments dock onto each other and continue to rearrange at the vicinity of the ribosome. Inside or in the proximity of the ribosome, the nascent peptide undergoes structural fluctuations on the µs time scale. The fluctuations slow down as the domain moves away from the ribosome. Mutations that destabilize the packing of the domain's hydrophobic core have little effect on folding within the exit tunnel, but abolish the final domain stabilization. The results show the power of FPA and PET-FCS in solving the trajectory of cotranslational protein folding and in characterizing the dynamic properties of folding intermediates.

Indexed as

Protein FoldingEscherichia coli ProteinsPeptidesProtein BiosynthesisProtein MethyltransferasesRibosomesSpectrometry, FluorescenceEscherichia coli ProteinsPeptidesprmC protein, E coliProtein Methyltransferasesbiochemistrychemical biologycotranslational foldingHemKnascent chain dynamicsPET-FCSribosome

Identifiers

PMID33112737
PMCPMC7593090
OpenAlexW3096800638

What OpenQuestion holds

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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.