Evidence map›Paper›PMID 37400653›Full record

ArticleNature structural & molecular biology2023

Exploration of novel αβ-protein folds through de novo design.

Shintaro Minami, Naohiro Kobayashi, Toshihiko Sugiki, Toshio Nagashima, Toshimichi Fujiwara, Rie Tatsumi-Koga, George Chikenji, Nobuyasu Koga

Abstract read
In one paragraph

Article in Nature structural & molecular biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Tangled Tail of Mechanically Interlocked Peptides.Journal of the American Chemical Society · 2026
    Review
  4. Review
  5. Limitations of the refolding pipeline for de novo protein design.Protein science : a publication of the Protein Society · 2026
    Article
  6. Negative design enables cell-free expression and folding of designed transmembrane β-barrels.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Article
  8. Protein engineering: status report.Protein engineering, design & selection : PEDS · 2026
    Review
  9. Article
  10. Review
  11. Article
  12. Peptides En Route from Prebiotic to Biotic Catalysis.Accounts of chemical research · 2024
    Article
  13. Article
  14. Diversifying de novo TIM barrels by hallucination.Protein science : a publication of the Protein Society · 2024
    Article
  15. Review
  16. Biomacromolecules · 2024
    Article
  17. Article
  18. Article
  19. Identifying well-foldedFrontiers in molecular biosciences · 2022
    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.

Shintaro Minami *Protein Design Group, Exploratory Research Center on Life and Living Systems (ExCELLS), National Institutes of Natural Sciences (NINS), Okazaki, Japan.ORCID http://orcid.org/0000-0001-9321-9279
Naohiro Kobayashi *Institute for Protein Research (IPR), Osaka University, Osaka, Japan.
Toshihiko SugikiInstitute for Protein Research (IPR), Osaka University, Osaka, Japan.ORCID http://orcid.org/0000-0003-1716-1241
Toshio NagashimaRIKEN Center for Biosystems Dynamics Research, RIKEN, Yokohama, Japan.
Toshimichi FujiwaraInstitute for Protein Research (IPR), Osaka University, Osaka, Japan.ORCID http://orcid.org/0000-0001-7739-3525
Rie Tatsumi-KogaProtein Design Group, Exploratory Research Center on Life and Living Systems (ExCELLS), National Institutes of Natural Sciences (NINS), Okazaki, Japan.
George ChikenjiDepartment of Applied Physics, Graduate School of Engineering, Nagoya University, Nagoya, Japan.ORCID http://orcid.org/0000-0002-0406-1033
Nobuyasu KogaProtein Design Group, Exploratory Research Center on Life and Living Systems (ExCELLS), National Institutes of Natural Sciences (NINS), Okazaki, Japan. nkoga@protein.osaka-u.ac.jp.ORCID http://orcid.org/0000-0001-8457-0809

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A fundamental question in protein evolution is whether nature has exhaustively sampled nearly all possible protein folds throughout evolution, or whether a large fraction of the possible folds remains unexplored. To address this question, we defined a set of rules for β-sheet topology to predict novel αβ-folds and carried out a systematic de novo protein design exploration of the novel αβ-folds predicted by the rules. The designs for all eight of the predicted novel αβ-folds with a four-stranded β-sheet, including a knot-forming one, folded into structures close to the design models. Further, the rules predicted more than 10,000 novel αβ-folds with five- to eight-stranded β-sheets; this number far exceeds the number of αβ-folds observed in nature so far. This result suggests that a vast number of αβ-folds are possible, but have not emerged or have become extinct due to evolutionary bias.

Indexed as

Protein FoldingProteinsProtein Conformation, beta-StrandProtein Structure, SecondaryProteins

Identifiers

PMID37400653
PMCPMC10442233

What OpenQuestion holds

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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.