Evidence map›Paper›PMID 30201720›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Systematic mapping of free energy landscapes of a growing filamin domain during biosynthesis.

Christopher A Waudby, Tomasz Wlodarski, Maria-Evangelia Karyadi, Anaïs M E Cassaignau, Sammy H S Chan, Anne S Wentink, Julian M Schmidt-Engler, Carlo Camilloni, Michele Vendruscolo, Lisa D Cabrita and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 53 citations in OpenAlex.

  1. Structures of protein folding intermediates on the ribosome.Nature structural & molecular biology · 2026
    Article
  2. Article
  3. Rational design ofNature communications · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Co-Translational Folding of Multi-Domain Proteins.Frontiers in molecular biosciences · 2022
    Review
  9. Article
  10. Common sequence motifs of nascent chains engage the ribosome surface and trigger factor.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Co-translational folding of nascent polypeptides: Multi-layered mechanisms for the efficient biogenesis of functional proteins.BioEssays : news and reviews in molecular, cellular and developmental biology · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Mechanisms of Cotranslational Protein Maturation in Bacteria.Frontiers in molecular biosciences · 2021
    Review
  20. Article
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

11 authors at 3 institutions in 2 countries.

Christopher A WaudbyInstitute of Structural and Molecular Biology, University College London, London WC1E 6BT, United Kingdom.
Tomasz WlodarskiInstitute of Structural and Molecular Biology, University College London, London WC1E 6BT, United Kingdom.
Maria-Evangelia KaryadiInstitute of Structural and Molecular Biology, University College London, London WC1E 6BT, United Kingdom.
Anaïs M E CassaignauInstitute of Structural and Molecular Biology, University College London, London WC1E 6BT, United Kingdom.
Sammy H S ChanInstitute of Structural and Molecular Biology, University College London, London WC1E 6BT, United Kingdom.
Anne S WentinkInstitute of Structural and Molecular Biology, University College London, London WC1E 6BT, United Kingdom.
Julian M Schmidt-EnglerInstitute of Structural and Molecular Biology, University College London, London WC1E 6BT, United Kingdom.
Carlo CamilloniDipartimento di Bioscienze, Università degli studi di Milano, 20133 Milan, Italy.ORCID 0000-0002-9923-8590
Michele VendruscoloDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom.
Lisa D CabritaInstitute of Structural and Molecular Biology, University College London, London WC1E 6BT, United Kingdom.
John ChristodoulouInstitute of Structural and Molecular Biology, University College London, London WC1E 6BT, United Kingdom; j.christodoulou@ucl.ac.uk.
Institute of Structural and Molecular Biology · GBUniversity of Cambridge · GBUniversity of Milan · IT

Funding

Biotechnology and Biological Sciences Research CouncilMedical Research Council MC_U117533887Wellcome Trust 206409/Z/17/Z
6 · The paper itself

Abstract

Cotranslational folding (CTF) is a fundamental molecular process that ensures efficient protein biosynthesis and minimizes the formation of misfolded states. However, the complexity of this process makes it extremely challenging to obtain structural characterizations of CTF pathways. Here, we correlate observations of translationally arrested nascent chains with those of a systematic C-terminal truncation strategy. We create a detailed description of chain length-dependent free energy landscapes associated with folding of the FLN5 filamin domain, in isolation and on the ribosome, and thus, quantify a substantial destabilization of the native structure on the ribosome. We identify and characterize two folding intermediates formed in isolation, including a partially folded intermediate associated with the isomerization of a conserved cis proline residue. The slow folding associated with this process raises the prospect that neighboring unfolded domains might accumulate and misfold during biosynthesis. We develop a simple model to quantify the risk of misfolding in this situation and show that catalysis of folding by peptidyl-prolyl isomerases is sufficient to eliminate this hazard.

Indexed as

FilaminsHumansKineticsMagnetic Resonance SpectroscopyModels, MolecularProtein FoldingProtein Modification, TranslationalProteostasis DeficienciesRibosomesTandem Repeat SequencesThermodynamicsFilaminscotranslational foldingmolecular dynamics simulationsnuclear magnetic resonanceprotein misfoldingtandem repeat protein

Identifiers

PMID30201720
PMCPMC6166796
OpenAlexW2890122780

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.