Evidence map›Paper›PMID 34105020›Full record

ArticleAnalytical and bioanalytical chemistry2021

Exploring structural signatures of the lanthipeptide prochlorosin 2.8 using tandem mass spectrometry and trapped ion mobility-mass spectrometry.

Kevin Jeanne Dit Fouque, Julian D Hegemann, Miguel Santos-Fernandez, Tung T Le, Mario Gomez-Hernandez, Wilfred A van der Donk, Francisco Fernandez-Lima

Open access · greenAbstract read
In one paragraph

Article in Analytical and bioanalytical chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 29% of its field
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

9 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
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  4. Article
  5. Elucidation of the Bridging Pattern of the Lantibiotic Pseudomycoicidin.Chembiochem : a European journal of chemical biology · 2023
    Article
  6. Review
  7. Article
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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

7 authors at 3 institutions in 2 countries.

Kevin Jeanne Dit Fouque *Department of Chemistry and Biochemistry, Florida International University, 11200 SW 8th Street, Miami, FL, 33199, USA.ORCID http://orcid.org/0000-0002-2974-1350
Julian D Hegemann *Institute of Chemistry, Technische Universität Berlin, Straße des 17. Juni 135, 10623, Berlin, Germany.ORCID http://orcid.org/0000-0002-3859-8744
Miguel Santos-FernandezDepartment of Chemistry and Biochemistry, Florida International University, 11200 SW 8th Street, Miami, FL, 33199, USA.
Tung T LeDepartment of Chemistry and Howard Hughes Medical Institute, University of Illinois at Urbana-Champaign, 600 South Mathews Avenue, Urbana, IL, 61801, USA.
Mario Gomez-HernandezDepartment of Chemistry and Biochemistry, Florida International University, 11200 SW 8th Street, Miami, FL, 33199, USA.
Wilfred A van der DonkDepartment of Chemistry and Howard Hughes Medical Institute, University of Illinois at Urbana-Champaign, 600 South Mathews Avenue, Urbana, IL, 61801, USA.ORCID http://orcid.org/0000-0002-5467-7071
Francisco Fernandez-LimaDepartment of Chemistry and Biochemistry, Florida International University, 11200 SW 8th Street, Miami, FL, 33199, USA. fernandf@fiu.edu.ORCID http://orcid.org/0000-0002-1283-4390
Florida International University · USHoward Hughes Medical Institute · USTechnische Universität Berlin · DE

Funding

Posttranslational Modifications during Natural Product BiosynthesisR37GM058822 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI VAN DER DONK, WILFRED A. · 2016 to 2025
$2.9M
Division of Chemistry CHE-1654274NIGMS NIH HHS R37 GM058822
6 · The paper itself

Abstract

Lanthipeptides are a family of ribosomally synthesized and post-translationally modified peptides (RiPPs) characterized by intramolecular thioether cross-links formed between a dehydrated serine/threonine (dSer/dThr) and a cysteine residue. Prochlorosin 2.8 (Pcn2.8) is a class II lanthipeptide that exhibits a non-overlapping thioether ring pattern, for which no biological activity has been reported yet. The variant Pcn2.8[16RGD] has been shown to bind tightly to the αvβ3 integrin receptor. In the present work, tandem mass spectrometry, using collision-induced dissociation (CID) and electron capture dissociation (ECD), and trapped ion mobility spectrometry-mass spectrometry (TIMS-MS) were used to investigate structural signatures for the non-overlapping thioether ring pattern of Pcn2.8. CID experiments on Pcn2.8 yielded b

Indexed as

Ion Mobility SpectrometryTandem Mass SpectrometryAmino Acid SequencePeptidesProtein ConformationPeptidescis/trans-configurationCollision-induced dissociationElectron capture dissociationLanthipeptidePcn2.8Thioether cross-linkTrapped ion mobility spectrometry

Identifiers

PMID34105020
PMCPMC8992230
OpenAlexW3168318286

What OpenQuestion holds

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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.