Evidence map›Paper›PMID 29556052›Full record

ArticleNature chemistry2018

Ribosomal synthesis and folding of peptide-helical aromatic foldamer hybrids.

Joseph M Rogers, Sunbum Kwon, Simon J Dawson, Pradeep K Mandal, Hiroaki Suga, Ivan Huc

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In one paragraph

Article in Nature chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
–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

37 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Reprogramming the genetic code with flexizymes.Nature reviews. Chemistry · 2024
    Review
  5. Article
  6. Review
  7. Review
  8. Tuning tRNAs for improved translation.Frontiers in genetics · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Biochemistry · 2021
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Joseph M RogersDepartment of Chemistry, Graduate School of Science, The University of Tokyo, Tokyo, Japan.ORCID 0000-0002-1313-4089
Sunbum KwonCBMN Laboratory, Univ. Bordeaux, CNRS, IPB, Institut Européen de Chimie et Biologie, Pessac, France.ORCID 0000-0003-0027-6990
Simon J DawsonCBMN Laboratory, Univ. Bordeaux, CNRS, IPB, Institut Européen de Chimie et Biologie, Pessac, France.
Pradeep K MandalCBMN Laboratory, Univ. Bordeaux, CNRS, IPB, Institut Européen de Chimie et Biologie, Pessac, France.ORCID 0000-0001-5996-956X
Hiroaki SugaDepartment of Chemistry, Graduate School of Science, The University of Tokyo, Tokyo, Japan. hsuga@chem.s.u-tokyo.ac.jp.ORCID 0000-0002-5298-9186
Ivan HucCBMN Laboratory, Univ. Bordeaux, CNRS, IPB, Institut Européen de Chimie et Biologie, Pessac, France. ivan.huc@cup.lmu.de.ORCID 0000-0001-7036-9696

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Translation, the mRNA-templated synthesis of peptides by the ribosome, can be manipulated to incorporate variants of the 20 cognate amino acids. Such approaches for expanding the range of chemical entities that can be produced by the ribosome may accelerate the discovery of molecules that can perform functions for which poorly folded, short peptidic sequences are ill suited. Here, we show that the ribosome tolerates some artificial helical aromatic oligomers, so-called foldamers. Using a flexible tRNA-acylation ribozyme-flexizyme-foldamers were attached to tRNA, and the resulting acylated tRNAs were delivered to the ribosome to initiate the synthesis of non-cyclic and cyclic foldamer-peptide hybrid molecules. Passing through the ribosome exit tunnel requires the foldamers to unfold. Yet foldamers encode sufficient folding information to influence the peptide structure once translation is completed. We also show that in cyclic hybrids, the foldamer portion can fold into a helix and force the peptide segment to adopt a constrained and stretched conformation.

Indexed as

Protein FoldingHydrocarbons, AromaticMolecular StructurePeptidesRibosomesHydrocarbons, AromaticPeptides

Identifiers

What OpenQuestion holds

Textmetadata
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.