Evidence map›Paper›PMID 35939298›Full record

ArticleAngewandte Chemie (International ed. in English)2022

Atropopeptides are a Novel Family of Ribosomally Synthesized and Posttranslationally Modified Peptides with a Complex Molecular Shape.

Pakjira Nanudorn, Sirinthra Thiengmag, Friederike Biermann, Pelin Erkoc, Sabrina D Dirnberger, Thao N Phan, Robert Fürst, Reiko Ueoka, Eric J N Helfrich

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Article
  3. Myxarylin: TotalJournal of the American Chemical Society · 2026
    Article
  4. Article
  5. Why Do FilamentousAnnual review of microbiology · 2025
    Review
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  7. Article
  8. Article
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  10. Review
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  19. Article
  20. Bioinformatics-Guided Discovery of Biaryl-Tailored Lasso Peptides.bioRxiv : the preprint server for biology · 2023
    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

9 authors.

Pakjira NanudornInstitute for Molecular Bio Science, Goethe University Frankfurt, Max-von-Laue Strasse 9, 60438, Frankfurt am Main, Germany.ORCID 0000-0003-2874-2498
Sirinthra ThiengmagInstitute for Molecular Bio Science, Goethe University Frankfurt, Max-von-Laue Strasse 9, 60438, Frankfurt am Main, Germany.
Friederike BiermannInstitute for Molecular Bio Science, Goethe University Frankfurt, Max-von-Laue Strasse 9, 60438, Frankfurt am Main, Germany.
Pelin ErkocLOEWE Center for Translational Biodiversity Genomics (TBG), Senckenberganlage 25, 60325, Frankfurt am Main, Germany.
Sabrina D DirnbergerInstitute for Molecular Bio Science, Goethe University Frankfurt, Max-von-Laue Strasse 9, 60438, Frankfurt am Main, Germany.
Thao N PhanInstitute for Molecular Bio Science, Goethe University Frankfurt, Max-von-Laue Strasse 9, 60438, Frankfurt am Main, Germany.
Robert FürstLOEWE Center for Translational Biodiversity Genomics (TBG), Senckenberganlage 25, 60325, Frankfurt am Main, Germany.
Reiko UeokaSchool of Marine Biosciences, Kitasato University, 1-15-1 Kitasato, Minami-ku, Sagamihara, Kanagawa, 252-0373, Japan.
Eric J N HelfrichInstitute for Molecular Bio Science, Goethe University Frankfurt, Max-von-Laue Strasse 9, 60438, Frankfurt am Main, Germany.ORCID 0000-0001-8751-3279

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biomacromolecules are known to feature complex three-dimensional shapes that are essential for their function. Among natural products, ambiguous molecular shapes are a rare phenomenon. The hexapeptide tryptorubin A can adopt one of two unusual atropisomeric configurations. Initially hypothesized to be a non-ribosomal peptide, we show that tryptorubin A is the first characterized member of a new family of ribosomally synthesized and posttranslationally modified peptides (RiPPs) that we named atropopeptides. The sole modifying enzyme encoded in the gene cluster, a cytochrome P450 monooxygenase, is responsible for the atropospecific formation of one carbon-carbon and two carbon-nitrogen bonds. The characterization of two additional atropopeptide biosynthetic pathways revealed a two-step maturation process. Atropopeptides promote pro-angiogenic cell functions as indicated by an increase in endothelial cell proliferation and undirected migration. Our study expands the biochemical space of RiPP-modifying enzymes and paves the way towards the chemoenzymatic utilization of atropopeptide-modifying P450s.

Indexed as

Biological ProductsRibosomesCarbonMixed Function OxygenasesMultigene FamilyNitrogenPeptidesProtein Processing, Post-TranslationalBiological ProductsCarbonMixed Function OxygenasesNitrogenPeptidesAtropisomerismCytochrome P450 MonooxygenaseGenome MiningRiPPsStereoisomerism

Identifiers

PMID35939298
PMCPMC9826248

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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.