Evidence map›Paper›PMID 34123341›Full record

ArticleChemical science2021

Understanding thioamitide biosynthesis using pathway engineering and untargeted metabolomics.

Tom H Eyles, Natalia M Vior, Rodney Lacret, Andrew W Truman

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

15 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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  3. Myxarylin: TotalJournal of the American Chemical Society · 2026
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  14. Review
  15. Genomic Comparisons and Phenotypic Diversity ofFrontiers in plant science · 2022
    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 at 1 institution in 2 countries.

Tom H EylesDepartment of Molecular Microbiology, John Innes Centre Norwich Research Park Norwich NR4 7UH UK andrew.truman@jic.ac.uk.
Natalia M ViorDepartment of Molecular Microbiology, John Innes Centre Norwich Research Park Norwich NR4 7UH UK andrew.truman@jic.ac.uk.ORCID https://orcid.org/0000-0003-1890-3884
Rodney LacretDepartment of Molecular Microbiology, John Innes Centre Norwich Research Park Norwich NR4 7UH UK andrew.truman@jic.ac.uk.ORCID https://orcid.org/0000-0003-1135-3891
Andrew W TrumanDepartment of Molecular Microbiology, John Innes Centre Norwich Research Park Norwich NR4 7UH UK andrew.truman@jic.ac.uk.ORCID https://orcid.org/0000-0001-5453-7485
John Innes Centre · GB

Funding

Biotechnology and Biological Sciences Research Council BB/M011216/1Biotechnology and Biological Sciences Research Council BBS/E/J/000PR9790
6 · The paper itself

Abstract

Thiostreptamide S4 is a thioamitide, a family of promising antitumour ribosomally synthesised and post-translationally modified peptides (RiPPs). The thioamitides are one of the most structurally complex RiPP families, yet very few thioamitide biosynthetic steps have been elucidated, even though the biosynthetic gene clusters (BGCs) of multiple thioamitides have been identified. We hypothesised that engineering the thiostreptamide S4 BGC in a heterologous host could provide insights into its biosynthesis when coupled with untargeted metabolomics and targeted mutations of the precursor peptide. Modified BGCs were constructed, and in-depth metabolomics enabled a detailed understanding of the biosynthetic pathway to thiostreptamide S4, including the identification of a protein critical for amino acid dehydration that has homology to HopA1, an effector protein used by a plant pathogen to aid infection. We use this biosynthetic understanding to bioinformatically identify diverse RiPP-like BGCs, paving the way for future RiPP discovery and engineering.

Identifiers

PMID34123341
PMCPMC8153245
OpenAlexW3152864936

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.