Evidence map›Paper›PMID 34584078›Full record

ArticleNature communications2021

Thiocysteine lyases as polyketide synthase domains installing hydropersulfide into natural products and a hydropersulfide methyltransferase.

Song Meng, Andrew D Steele, Wei Yan, Guohui Pan, Edward Kalkreuter, Yu-Chen Liu, Zhengren Xu, Ben Shen

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
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  6. Evolution-guided engineering ofScience (New York, N.Y.) · 2024
    Article
  7. Review
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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

8 authors.

Song Meng *Department of Chemistry, The Scripps Research Institute, 130 Scripps Way, Jupiter, FL, 33458, USA.
Andrew D Steele *Department of Chemistry, The Scripps Research Institute, 130 Scripps Way, Jupiter, FL, 33458, USA.
Wei Yan *Department of Chemistry, The Scripps Research Institute, 130 Scripps Way, Jupiter, FL, 33458, USA.
Guohui PanDepartment of Chemistry, The Scripps Research Institute, 130 Scripps Way, Jupiter, FL, 33458, USA.
Edward KalkreuterDepartment of Chemistry, The Scripps Research Institute, 130 Scripps Way, Jupiter, FL, 33458, USA.ORCID 0000-0002-8241-4455
Yu-Chen LiuDepartment of Chemistry, The Scripps Research Institute, 130 Scripps Way, Jupiter, FL, 33458, USA.
Zhengren XuDepartment of Chemistry, The Scripps Research Institute, 130 Scripps Way, Jupiter, FL, 33458, USA.
Ben ShenDepartment of Chemistry, The Scripps Research Institute, 130 Scripps Way, Jupiter, FL, 33458, USA. shenb@scripps.edu.ORCID 0000-0002-9750-5982

Funding

Mining Actinomycetal Genomes for Natural Product Discovery and BiosynthesisR35GM134954 · NIGMS · UNIVERSITY OF FLORIDA · PI Ben Shen · 2020 to 2026
$5.1M
Bruker Avance III HD 600 MHz NMR spectrometerS10OD021550 · OD · SCRIPPS FLORIDA · PI KOJETIN, DOUGLAS · 2017 to 2017
$600k
Biosynthesis of the Leinamycin Family of Natural Products: Mechanistic Studies and Chemoenzymatic Analog SynthesisF32GM133114 · NIGMS · UNIVERSITY OF FLORIDA · PI STEELE, ANDREW · 2019 to 2021
$195k
Characterization of the Thioacid Biosynthetic Machinery and Isolation of a Novel Thioacid Enediyne Natural ProductF32GM134688 · NIGMS · UNIVERSITY OF FLORIDA · PI KALKREUTER, ROBERT EDWARD · 2019 to 2021
$192k
NIGMS NIH HHS F32 GM133114NIGMS NIH HHS F32 GM134688NIGMS NIH HHS R35 GM134954NIH HHS S10 OD021550
6 · The paper itself

Abstract

Nature forms S-S bonds by oxidizing two sulfhydryl groups, and no enzyme installing an intact hydropersulfide (-SSH) group into a natural product has been identified to date. The leinamycin (LNM) family of natural products features intact S-S bonds, and previously we reported an SH domain (LnmJ-SH) within the LNM hybrid nonribosomal peptide synthetase (NRPS)-polyketide synthase (PKS) assembly line as a cysteine lyase that plays a role in sulfur incorporation. Here we report the characterization of an S-adenosyl methionine (SAM)-dependent hydropersulfide methyltransferase (GnmP) for guangnanmycin (GNM) biosynthesis, discovery of hydropersulfides as the nascent products of the GNM and LNM hybrid NRPS-PKS assembly lines, and revelation of three SH domains (GnmT-SH, LnmJ-SH, and WsmR-SH) within the GNM, LNM, and weishanmycin (WSM) hybrid NRPS-PKS assembly lines as thiocysteine lyases. Based on these findings, we propose a biosynthetic model for the LNM family of natural products, featuring thiocysteine lyases as PKS domains that directly install a -SSH group into the GNM, LNM, or WSM polyketide scaffold. Genome mining reveals that SH domains are widespread in Nature, extending beyond the LNM family of natural products. The SH domains could also be leveraged as biocatalysts to install an -SSH group into other biologically relevant scaffolds.

Indexed as

AnimalsBiological ProductsCarbon-Sulfur LyasesCysteineCystineHumansLactamsMacrolidesMethyltransferasesModels, ChemicalMolecular StructurePeptide SynthasesPolyketide Synthasessrc Homology DomainsStreptomycesSubstrate SpecificityBiological ProductsCarbon-Sulfur LyasesCysteinecysteine lyaseCystineLactamsleinamycinMacrolidesMethyltransferasesPeptide SynthasespersulfidesPolyketide SynthasesSulfidesThiazolesthiocysteineThiones

Identifiers

PMID34584078
PMCPMC8479088

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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.