Evidence map›Paper›PMID 33574262›Full record

ArticleNature communications2021

Designed folding pathway of modular coiled-coil-based proteins.

Jana Aupič, Žiga Strmšek, Fabio Lapenta, David Pahovnik, Tomaž Pisanski, Igor Drobnak, Ajasja Ljubetič, Roman Jerala

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Beyond Dimerization: Harnessing Tetrameric Coiled-Coils for Nanostructure Assembly.Angewandte Chemie (International ed. in English) · 2025
    Article
  5. Article
  6. Article
  7. Crystal Structure ofJournal of the American Chemical Society · 2023
    Article
  8. Article
  9. Review
  10. Article
  11. A nanobody toolbox targeting dimeric coiled-coil modules for functionalization of designed protein origami structures.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  12. 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

8 authors at 4 institutions in 1 country.

Jana Aupič *Department of Synthetic Biology and Immunology, National Institute of Chemistry, Ljubljana, Slovenia.
Žiga Strmšek *Department of Synthetic Biology and Immunology, National Institute of Chemistry, Ljubljana, Slovenia.ORCID 0000-0001-9226-3497
Fabio LapentaDepartment of Synthetic Biology and Immunology, National Institute of Chemistry, Ljubljana, Slovenia.ORCID 0000-0003-1195-3758
David PahovnikDepartment of Polymer Chemistry and Technology, National Institute of Chemistry, Ljubljana, Slovenia.
Tomaž PisanskiFAMNIT, University of Primorska, Koper, Slovenia.ORCID 0000-0002-1257-5376
Igor DrobnakDepartment of Synthetic Biology and Immunology, National Institute of Chemistry, Ljubljana, Slovenia.
Ajasja LjubetičDepartment of Synthetic Biology and Immunology, National Institute of Chemistry, Ljubljana, Slovenia.ORCID 0000-0002-2171-1579
Roman JeralaDepartment of Synthetic Biology and Immunology, National Institute of Chemistry, Ljubljana, Slovenia. roman.jerala@ki.si.ORCID 0000-0002-6337-5251
National Institute of Chemistry · SIEN-FIST Centre of Excellence (Slovenia) · SIUniversity of Ljubljana · SIUniversity of Primorska · SI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Natural proteins are characterised by a complex folding pathway defined uniquely for each fold. Designed coiled-coil protein origami (CCPO) cages are distinct from natural compact proteins, since their fold is prescribed by discrete long-range interactions between orthogonal pairwise-interacting coiled-coil (CC) modules within a single polypeptide chain. Here, we demonstrate that CCPO proteins fold in a stepwise sequential pathway. Molecular dynamics simulations and stopped-flow Förster resonance energy transfer (FRET) measurements reveal that CCPO folding is dominated by the effective intra-chain distance between CC modules in the primary sequence and subsequent folding intermediates, allowing identical CC modules to be employed for multiple cage edges and thus relaxing CCPO cage design requirements. The number of orthogonal modules required for constructing a CCPO tetrahedron can be reduced from six to as little as three different CC modules. The stepwise modular nature of the folding pathway offers insights into the folding of tandem repeat proteins and can be exploited for the design of modular protein structures based on a given set of orthogonal modules.

Indexed as

Protein DomainsProtein FoldingAmino Acid SequenceKineticsMolecular Dynamics SimulationPeptidesProtein ConformationProtein EngineeringProtein MultimerizationProteinsPeptidesProteins

Identifiers

PMID33574262
PMCPMC7878764
OpenAlexW3126276958

What OpenQuestion holds

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LicenceCC BY
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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.