Evidence map›Paper›PMID 29213087›Full record

ArticleNature communications2017

Warhead biosynthesis and the origin of structural diversity in hydroxamate metalloproteinase inhibitors.

Franziska Leipoldt, Javier Santos-Aberturas, Dennis P Stegmann, Felix Wolf, Andreas Kulik, Rodney Lacret, Désirée Popadić, Daniela Keinhörster, Norbert Kirchner, Paulina Bekiesch and 3 more

Abstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Hydroxylamine production byScience advances · 2024
    Article
  7. Review
  8. Article
  9. Non-Canonical Amino Acids in Analyses of Protease Structure and Function.International journal of molecular sciences · 2023
    Review
  10. Metabolic engineering ofEngineering microbiology · 2022
    Review
  11. Discovery of unusual dimeric piperazyl cyclopeptides encoded by aProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. 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

13 authors.

Franziska LeipoldtPharmaceutical Biology, Eberhard Karls University Tübingen, 72076, Tübingen, Germany.
Javier Santos-AberturasDepartment of Molecular Microbiology, John Innes Centre, Colney Lane, Norwich, NR4 7UH, UK.
Dennis P StegmannPharmaceutical Biology, Eberhard Karls University Tübingen, 72076, Tübingen, Germany.
Felix WolfPharmaceutical Biology, Eberhard Karls University Tübingen, 72076, Tübingen, Germany.
Andreas KulikInterfaculty Institute of Microbiology and Infection Medicine, Microbiology/Biotechnology, Eberhard Karls University Tübingen, 72076, Tübingen, Germany.
Rodney LacretDepartment of Molecular Microbiology, John Innes Centre, Colney Lane, Norwich, NR4 7UH, UK.ORCID http://orcid.org/0000-0003-1135-3891
Désirée PopadićDepartment of Molecular Microbiology, John Innes Centre, Colney Lane, Norwich, NR4 7UH, UK.
Daniela KeinhörsterPharmaceutical Biology, Eberhard Karls University Tübingen, 72076, Tübingen, Germany.
Norbert KirchnerPharmaceutical Biology, Eberhard Karls University Tübingen, 72076, Tübingen, Germany.
Paulina BekieschPharmaceutical Biology, Eberhard Karls University Tübingen, 72076, Tübingen, Germany.ORCID http://orcid.org/0000-0002-4215-672X
Harald GrossPharmaceutical Biology, Eberhard Karls University Tübingen, 72076, Tübingen, Germany.ORCID http://orcid.org/0000-0002-0731-821X
Andrew W TrumanDepartment of Molecular Microbiology, John Innes Centre, Colney Lane, Norwich, NR4 7UH, UK. andrew.truman@jic.ac.uk.ORCID http://orcid.org/0000-0001-5453-7485
Leonard KaysserPharmaceutical Biology, Eberhard Karls University Tübingen, 72076, Tübingen, Germany. leonard.kaysser@pharm.uni-tuebingen.de.ORCID http://orcid.org/0000-0002-3943-993X

Funding

Biotechnology and Biological Sciences Research Council BB/J004561/1Biotechnology and Biological Sciences Research Council BBS/E/J/000PR9790
6 · The paper itself

Abstract

Metalloproteinase inhibitors often feature hydroxamate moieties to facilitate the chelation of metal ions in the catalytic center of target enzymes. Actinonin and matlystatins are  potent metalloproteinase inhibitors that comprise rare N-hydroxy-2-pentyl-succinamic acid warheads. Here we report the identification and characterization of their biosynthetic pathways. By gene cluster comparison and a combination of precursor feeding studies, heterologous pathway expression and gene deletion experiments we are able to show that the N-hydroxy-alkyl-succinamic acid warhead is generated by an unprecedented variation of the ethylmalonyl-CoA pathway. Moreover, we present evidence that the remarkable structural diversity of matlystatin congeners originates from the activity of a decarboxylase-dehydrogenase enzyme with high similarity to enzymes that form epoxyketones. We further exploit this mechanism to direct the biosynthesis of non-natural matlystatin derivatives. Our work paves the way for follow-up studies on these fascinating pathways and allows the identification of new protease inhibitors by genome mining.

Indexed as

AcetylcysteineActinobacteriaAcyl Coenzyme ABiosynthetic PathwaysCarboxy-LyasesGene DeletionGene Expression ProfilingGene Expression Regulation, BacterialGenes, BacterialHydroxamic AcidsMatrix Metalloproteinase InhibitorsMetalloproteasesMultigene FamilyOrnithineOxidoreductasesPropionatesAcetylcysteineactinoninAcyl Coenzyme ACarboxy-Lyasesethylmalonyl-coenzyme AHydroxamic Acidsmatlystatin Amatlystatin Bmatlystatin Dmatlystatin Ematlystatin FMatrix Metalloproteinase InhibitorsMetalloproteasesOrnithineOxidoreductasesPropionatesProtease InhibitorsPyridazines

Identifiers

PMID29213087
PMCPMC5719088

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.