Evidence map›Paper›PMID 38232355›Full record

ArticleAnalytical chemistry2024

Facile Method for Determining Lanthipeptide Stereochemistry.

Youran Luo, Shuyun Xu, Autumn M Frerk, Wilfred A van der Donk

Abstract read
In one paragraph

Article in Analytical chemistry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Structure and Activity of Class II Lanthipeptides From a Thermophilic Bacterium.Chembiochem : a European journal of chemical biology · 2026
    Article
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  4. Structure, biosynthesis, and bioactivity of nostolysamides.bioRxiv : the preprint server for biology · 2026
    Article
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  11. Bibacillin 1: A two-component lantibiotic frombioRxiv : the preprint server for biology · 2024
    Article
  12. Article
  13. 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

4 authors.

Youran LuoDepartment of Chemistry, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, United States.ORCID 0000-0002-8033-2472
Shuyun XuDepartment of Chemistry, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, United States.ORCID 0009-0008-8443-3984
Autumn M FrerkDepartment of Chemistry, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, United States.ORCID 0000-0002-0273-7108
Wilfred A van der DonkDepartment of Chemistry, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, United States.ORCID 0000-0002-5467-7071

Funding

A Scalable Platform to Discover Antimicrobials of Ribosomal OriginR01AI144967 · NIAID · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI Douglas Alan Mitchell, WILFRED A. VAN DER DONK · 2019 to 2026
$6.0M
NIAID NIH HHS R01 AI144967
6 · The paper itself

Abstract

Lanthipeptides make up a large group of natural products that belong to the ribosomally synthesized and post-translationally modified peptides (RiPPs). Lanthipeptides contain lanthionine and methyllanthionine bis-amino acids that have varying stereochemistry. The stereochemistry of new lanthipeptides is often not determined because current methods require equipment that is not standard in most laboratories. In this study, we developed a facile, efficient, and user-friendly method for detecting lanthipeptide stereochemistry, utilizing advanced Marfey's analysis with detection by liquid chromatography coupled with mass spectrometry (LC-MS). Under optimized conditions, 0.05 mg of peptide is sufficient to characterize the stereochemistry of five (methyl)lanthionines of different stereochemistry using a simple liquid chromatography setup, which is a much lower detection limit than current methods. In addition, we describe methods to readily access standards of the three different methyllanthionine stereoisomers and two different lanthionine stereoisomers that have been reported in known lanthipeptides. The developed workflow uses a commonly used nonchiral column system and offers a scalable platform to assist antimicrobial discovery. We illustrate its utility with an example of a lanthipeptide discovered by genome mining.

Indexed as

PeptidesSulfidesAlanineChromatography, LiquidAlaninelanthioninePeptidesSulfides

Identifiers

PMID38232355
PMCPMC10831782

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.