Evidence map›Paper›PMID 34426684›Full record

ArticleNature chemistry2021

Dynamic covalent self-assembly of mechanically interlocked molecules solely made from peptides.

Hendrik V Schröder, Yi Zhang, A James Link

Abstract read
In one paragraph

Article in Nature chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed.

  1. Article
  2. Tangled Tail of Mechanically Interlocked Peptides.Journal of the American Chemical Society · 2026
    Review
  3. Self-Assembly of Peptides and Biomolecular Systems Into Functional Nanomaterials.Journal of peptide science : an official publication of the European Peptide Society · 2026
    Review
  4. Review
  5. Repositioning the Leader Peptide in Graspetide Biosynthesis.Journal of the American Chemical Society · 2026
    Article
  6. Article
  7. Article
  8. Crown Ether-Peptide Rotaxanes.Angewandte Chemie (International ed. in English) · 2025
    Article
  9. Review
  10. Article
  11. Emerging mechanically interlocked cages.Nature reviews. Chemistry · 2025
    Review
  12. Article
  13. Chirality Effects in Peptide-Based Dynamic Combinatorial Chemistry.Chemistry (Weinheim an der Bergstrasse, Germany) · 2025
    Article
  14. Article
  15. Article
  16. How nature ties peptide knots.Nature chemical biology · 2025
    Article
  17. Article
  18. The End of the Beginning of Mechanical Stereochemistry.Accounts of chemical research · 2024
    Article
  19. Article
  20. Stretchable poly[2]rotaxane elastomers.Fundamental research · 2024
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Hendrik V SchröderDepartment of Chemical and Biological Engineering, Princeton University, Princeton, NJ, USA.ORCID http://orcid.org/0000-0002-6126-0055
Yi ZhangDepartment of Chemical and Biological Engineering, Princeton University, Princeton, NJ, USA.
A James LinkDepartment of Chemical and Biological Engineering, Princeton University, Princeton, NJ, USA. ajlink@princeton.edu.ORCID http://orcid.org/0000-0001-5066-9691

Funding

Lasso Peptide DiscoveryR01GM107036 · NIGMS · PRINCETON UNIVERSITY · PI LINK, AARON JAMES · 2014 to 2022
$2.9M
NIGMS NIH HHS R01 GM107036
6 · The paper itself

Abstract

Mechanically interlocked molecules (MIMs), such as rotaxanes and catenanes, have captured the attention of chemists both from a synthetic perspective and because of their role as simple prototypes of molecular machines. Although examples exist in nature, most synthetic MIMs are made from artificial building blocks and assembled in organic solvents. The synthesis of MIMs from natural biomolecules remains highly challenging. Here, we report on a synthesis strategy for interlocked molecules solely made from peptides, that is, mechanically interlocked peptides (MIPs). Fully peptidic, cysteine-decorated building blocks were self-assembled in water to generate disulfide-bonded dynamic combinatorial libraries consisting of multiple different rotaxanes, catenanes and daisy chains as well as more exotic structures. Detailed NMR spectroscopy and mass spectrometry characterization of a [2]catenane comprising two peptide macrocycles revealed that this structure has rich conformational dynamics reminiscent of protein folding. Thus, MIPs can serve as a bridge between fully synthetic MIMs and those found in nature.

Indexed as

Amino Acid SequenceCysteineMacromolecular SubstancesPeptidesProtein EngineeringCysteineMacromolecular SubstancesPeptides

Identifiers

PMID34426684
PMCPMC8446321

What OpenQuestion holds

Textmetadata
LicenceTDM
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.