Evidence map›Paper›PMID 29898240›Full record

ArticleAngewandte Chemie (International ed. in English)2018

A Polyketide Synthase Component for Oxygen Insertion into Polyketide Backbones.

Roy A Meoded, Reiko Ueoka, Eric J N Helfrich, Katja Jensen, Nancy Magnus, Birgit Piechulla, Jörn Piel

Open access · hybridAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Evolution-guided engineering ofScience (New York, N.Y.) · 2024
    Article
  3. Structure and Function of the α-Hydroxylation Bimodule of the Mupirocin Polyketide Synthase.Angewandte Chemie (Weinheim an der Bergstrasse, Germany) · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Total synthesis of biselide A.Chemical science · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. A multiproducer microbiome generates chemical diversity in the marine spongeProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  15. Article
  16. A Polyketide Synthase Component for Oxygen Insertion into Polyketide Backbones.Angewandte Chemie (International ed. in English) · 2018
    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

7 authors at 2 institutions in 2 countries.

Roy A MeodedInstitute of Microbiology, Eigenössische Technische Hochschule (ETH) Zurich, Vladimir-Prelog-Weg 4, 8093, Zurich, Switzerland.
Reiko UeokaInstitute of Microbiology, Eigenössische Technische Hochschule (ETH) Zurich, Vladimir-Prelog-Weg 4, 8093, Zurich, Switzerland.
Eric J N HelfrichInstitute of Microbiology, Eigenössische Technische Hochschule (ETH) Zurich, Vladimir-Prelog-Weg 4, 8093, Zurich, Switzerland.
Katja JensenInstitute of Microbiology, Eigenössische Technische Hochschule (ETH) Zurich, Vladimir-Prelog-Weg 4, 8093, Zurich, Switzerland.
Nancy MagnusInstitute for Biological Sciences, University of Rostock, Albert-Einstein-Straße 3, 18059, Rostock, Germany.
Birgit PiechullaInstitute for Biological Sciences, University of Rostock, Albert-Einstein-Straße 3, 18059, Rostock, Germany.
Jörn PielInstitute of Microbiology, Eigenössische Technische Hochschule (ETH) Zurich, Vladimir-Prelog-Weg 4, 8093, Zurich, Switzerland.ORCID 0000-0002-2282-8154
ETH Zurich · CHUniversity of Rostock · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enzymatic core components from trans-acyltransferase polyketide synthases (trans-AT PKSs) catalyze exceptionally diverse biosynthetic transformations to generate structurally complex bioactive compounds. Here we focus on a group of oxygenases identified in various trans-AT PKS pathways, including those for pederin, oocydins, and toblerols. Using the oocydin pathway homologue (OocK) from Serratia plymuthica 4Rx13 and N-acetylcysteamine (SNAC) thioesters as test surrogates for acyl carrier protein (ACP)-tethered intermediates, we show that the enzyme inserts oxygen into β-ketoacyl moieties to yield malonyl ester SNAC products. Based on these data and the identification of a non-hydrolyzed oocydin congener with retained ester moiety, we propose a unified biosynthetic pathway of oocydins, haterumalides, and biselides. By providing access to internal ester, carboxylate pseudostarter, and terminal hydroxyl functions, oxygen insertion into polyketide backbones greatly expands the biosynthetic scope of PKSs.

Indexed as

Bacterial ProteinsBiosynthetic PathwaysOxygenOxygenasesPolyketidesPolyketide SynthasesSerratiaSubstrate SpecificityBacterial ProteinsOxygenOxygenasesPolyketidesPolyketide SynthasesBaeyer-Villiger oxidationbiosynthesisnatural productspolyketidespolyketide synthases

Identifiers

PMID29898240
PMCPMC6174933
OpenAlexW2808345903

What OpenQuestion holds

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LicenceCC BY-NC
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.