Evidence map›Paper›PMID 32193394›Full record

ArticleNature communications2020

BrtB is an O-alkylating enzyme that generates fatty acid-bartoloside esters.

João P A Reis, Sandra A C Figueiredo, Maria Lígia Sousa, Pedro N Leão

Abstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Discovery of Cyanobacterial Natural Products Containing Fatty Acid Residues*.Angewandte Chemie (International ed. in English) · 2021
    Article
  12. Biosynthesis of Chlorinated Lactylates inJournal of natural products · 2021
    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.

João P A ReisInterdisciplinary Centre of Marine and Environmental Research (CIIMAR/CIMAR), University of Porto, Avenida General Norton de Matos, s/n, 4450-208, Matosinhos, Portugal.ORCID http://orcid.org/0000-0002-7769-7470
Sandra A C FigueiredoInterdisciplinary Centre of Marine and Environmental Research (CIIMAR/CIMAR), University of Porto, Avenida General Norton de Matos, s/n, 4450-208, Matosinhos, Portugal.
Maria Lígia SousaInterdisciplinary Centre of Marine and Environmental Research (CIIMAR/CIMAR), University of Porto, Avenida General Norton de Matos, s/n, 4450-208, Matosinhos, Portugal.ORCID http://orcid.org/0000-0003-0012-7493
Pedro N LeãoInterdisciplinary Centre of Marine and Environmental Research (CIIMAR/CIMAR), University of Porto, Avenida General Norton de Matos, s/n, 4450-208, Matosinhos, Portugal. pleao@ciimar.up.pt.ORCID http://orcid.org/0000-0001-5064-9164

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Esterification reactions are central to many aspects of industrial and biological chemistry. The formation of carboxyesters typically occurs through nucleophilic attack of an alcohol onto the carboxylate carbon. Under certain conditions employed in organic synthesis, the carboxylate nucleophile can be alkylated to generate esters from alkyl halides, but this reaction has only been observed transiently in enzymatic chemistry. Here, we report a carboxylate alkylating enzyme - BrtB - that catalyzes O-C bond formation between free fatty acids of varying chain length and the secondary alkyl halide moieties found in the bartolosides. Guided by this reactivity, we uncovered a variety of natural fatty acid-bartoloside esters, previously unrecognized products of the bartoloside biosynthetic gene cluster.

Indexed as

Alkylating AgentsAlkylationBacterial ProteinsChemistry Techniques, SyntheticEsterificationEstersFatty AcidsMultigene FamilyPolycyclic Aromatic HydrocarbonsSynechocystisTransferasesAlkylating AgentsBacterial ProteinsEstersFatty AcidsPolycyclic Aromatic HydrocarbonsTransferases

Identifiers

PMID32193394
PMCPMC7081238

What OpenQuestion holds

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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.