Evidence map›Paper›PMID 33420046›Full record

ArticleNature communications2021

Thioesterase-mediated side chain transesterification generates potent Gq signaling inhibitor FR900359.

Cornelia Hermes, René Richarz, Daniel A Wirtz, Julian Patt, Wiebke Hanke, Stefan Kehraus, Jan Hendrik Voß, Jim Küppers, Tsubasa Ohbayashi, Vigneshwaran Namasivayam and 8 more

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 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Multi-Targeting Non-Specific Genome Engineering in Bacteria.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. GαScience signaling · 2025
    Article
  9. Article
  10. Cyclic peptide inhibitors function as molecular glues to stabilize Gq/11 heterotrimers.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. The Bacterial GJournal of chemical ecology · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. A Specialized Dehydrogenase Provides l-Phenyllactate for FR900359 Biosynthesis.Chembiochem : a European journal of chemical biology · 2022
    Article
  20. Review
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

18 authors.

Cornelia Hermes *Institute of Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.ORCID http://orcid.org/0000-0002-2710-0357
René Richarz *Institute of Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.
Daniel A WirtzInstitute of Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.
Julian PattInstitute of Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.ORCID http://orcid.org/0000-0001-5736-0283
Wiebke HankeInstitute of Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.
Stefan KehrausInstitute of Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.
Jan Hendrik VoßPharmaceutical Institute, Pharmaceutical & Medicinal Chemistry, University of Bonn, An der Immenburg 4, 53121, Bonn, Germany.ORCID http://orcid.org/0000-0003-0595-4607
Jim KüppersPharmaceutical Institute, Pharmaceutical & Medicinal Chemistry, University of Bonn, An der Immenburg 4, 53121, Bonn, Germany.
Tsubasa OhbayashiUniversity of Paris-Saclay, CEA, CNRS, Institute for Integrative Biology of the Cell (I2BC), Avenue de la Terrasse, Gif-sur-Yvette, 91198, France.
Vigneshwaran NamasivayamPharmaceutical Institute, Pharmaceutical & Medicinal Chemistry, University of Bonn, An der Immenburg 4, 53121, Bonn, Germany.ORCID http://orcid.org/0000-0003-3031-3377
Judith AlenfelderInstitute of Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.
Asuka InoueGraduate School of Pharmaceutical Sciences, Tohoku University, Sendai, 980-8578, Japan.
Peter MergaertUniversity of Paris-Saclay, CEA, CNRS, Institute for Integrative Biology of the Cell (I2BC), Avenue de la Terrasse, Gif-sur-Yvette, 91198, France.ORCID http://orcid.org/0000-0002-5919-7317
Michael GütschowPharmaceutical Institute, Pharmaceutical & Medicinal Chemistry, University of Bonn, An der Immenburg 4, 53121, Bonn, Germany.
Christa E MüllerPharmaceutical Institute, Pharmaceutical & Medicinal Chemistry, University of Bonn, An der Immenburg 4, 53121, Bonn, Germany.ORCID http://orcid.org/0000-0002-0013-6624
Evi KostenisInstitute of Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.ORCID http://orcid.org/0000-0001-8284-5514
Gabriele M KönigInstitute of Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany.
Max CrüsemannInstitute of Pharmaceutical Biology, University of Bonn, Nussallee 6, 53115, Bonn, Germany. cruesemann@uni-bonn.de.ORCID http://orcid.org/0000-0001-6660-2715

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The potent and selective Gq protein inhibitor depsipeptide FR900359 (FR), originally discovered as the product of an uncultivable plant endosymbiont, is synthesized by a complex biosynthetic system comprising two nonribosomal peptide synthetase (NRPS) assembly lines. Here we characterize a cultivable bacterial FR producer, enabling detailed investigations into biosynthesis and attachment of the functionally important FR side chain. We reconstitute side chain assembly by the monomodular NRPS FrsA and the non-heme monooxygenase FrsH, and characterize intermolecular side chain transesterification to the final macrocyclic intermediate FR-Core, mediated by the FrsA thioesterase domain. We harness FrsA substrate promiscuity to generate FR analogs with altered side chains and demonstrate indispensability of the FR side chain for efficient Gq inhibition by comparative bioactivity, toxicity and docking studies. Finally, evolution of FR and side chain biosynthesis is discussed based on bioinformatics analyses. Side chain transesterification boosts potency and target affinity of selective Gq inhibitor natural products.

Indexed as

AnimalsBacterial ProteinsChromobacteriumDepsipeptidesEsterasesGene Knockout TechniquesGTP-Binding Protein alpha Subunits, Gq-G11HEK293 CellsHemipteraHumansMolecular Docking SimulationMolecular StructureSignal TransductionBacterial ProteinsDepsipeptidesEsterasesFR900359GTP-Binding Protein alpha Subunits, Gq-G11

Identifiers

PMID33420046
PMCPMC7794379

What Socratic holds

Textmetadata
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 Socratic graph.