Evidence map›Paper›PMID 30376630›Full record

ArticleJournal of the American Chemical Society2018

Elucidating the Reaction Pathway of Decarboxylation-Assisted Olefination Catalyzed by a Mononuclear Non-Heme Iron Enzyme.

Cheng-Ping Yu, Yijie Tang, Lide Cha, Sergey Milikisiyants, Tatyana I Smirnova, Alex I Smirnov, Yisong Guo, Wei-Chen Chang

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2018. 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. Heme oxygenase-like dimetal oxidases and oxygenases.Biochemical Society transactions · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. New Frontiers in Nonheme Enzymatic Oxyferryl Species.Chembiochem : a European journal of chemical biology · 2024
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
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  17. Mechanistic analysis of carbon-carbon bond formation by deoxypodophyllotoxin synthase.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  18. Article
  19. Review
  20. A metabolic regulon reveals early and late acting enzymes in neuroactive Lycopodium alkaloid biosynthesis.Proceedings of the National Academy of Sciences of the United States of America · 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

8 authors.

Cheng-Ping YuDepartment of Chemistry , North Carolina State University , Raleigh , North Carolina 27695 , United States.
Yijie TangDepartment of Chemistry , Carnegie Mellon University , Pittsburgh , Pennsylvania 15213 , United States.
Lide ChaDepartment of Chemistry , North Carolina State University , Raleigh , North Carolina 27695 , United States.
Sergey MilikisiyantsDepartment of Chemistry , North Carolina State University , Raleigh , North Carolina 27695 , United States.
Tatyana I SmirnovaDepartment of Chemistry , North Carolina State University , Raleigh , North Carolina 27695 , United States.
Alex I SmirnovDepartment of Chemistry , North Carolina State University , Raleigh , North Carolina 27695 , United States.
Yisong GuoDepartment of Chemistry , Carnegie Mellon University , Pittsburgh , Pennsylvania 15213 , United States.ORCID 0000-0002-4132-3565
Wei-Chen ChangDepartment of Chemistry , North Carolina State University , Raleigh , North Carolina 27695 , United States.ORCID 0000-0002-2341-9846

Funding

Understanding How Nonheme Iron-Dependent Enzymes Assemble Pharmacophores: Studies of Cyclopropane, Aziridine, and Isonitrile FormationR01GM127588 · NIGMS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI Wei-chen Chang · 2018 to 2026
$3.3M
Time-domain/ELDOR EPR SpectrometerS10RR023614 · NCRR · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI SMIRNOV, ALEX I. · 2009 to 2009
$500k
NCRR NIH HHS S10 RR023614NIGMS NIH HHS R01 GM127588
6 · The paper itself

Abstract

Installation of olefins into molecules is a key transformation in organic synthesis. The recently discovered decarboxylation-assisted olefination in the biosynthesis of rhabduscin by a mononuclear non-heme iron enzyme ( P.IsnB) represents a novel approach in olefin construction. This method is commonly employed in natural product biosynthesis. Herein, we demonstrate that a ferryl intermediate is used for C-H activation at the benzylic position of the substrate. We further establish that P.IsnB reactivity can be switched from olefination to hydroxylation using electron-withdrawing groups appended on the phenyl moiety of the analogues. These experimental observations imply that a pathway involving an initial C-H activation followed by a benzylic carbocation species or by electron transfer coupled β-scission is likely utilized to complete C═C bond formation.

Indexed as

AlkenesBiocatalysisDecarboxylationMolecular StructureNonheme Iron ProteinsAlkenesNonheme Iron Proteins

Identifiers

PMID30376630
PMCPMC6480304

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.