Evidence map›Paper›PMID 32667122›Full record

ArticleAngewandte Chemie (International ed. in English)2020

An Enzymatic Platform for the Highly Enantioselective and Stereodivergent Construction of Cyclopropyl-δ-lactones.

Xinkun Ren, Ningyu Liu, Ajay L Chandgude, Rudi Fasan

Open access · greenAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2020. 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
4.1field-weighted citation impact, top 5% 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, 59 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Recent Progress on Peroxidase Modification and Application.Applied biochemistry and biotechnology · 2024
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Engineering an Oxygen-Binding Protein for Photocatalytic COAngewandte Chemie (International ed. in English) · 2023
    Article
  11. Article
  12. Review
  13. Engineered Myoglobin Catalysts for Asymmetric Intermolecular Cyclopropanation Reactions.Bulletin of Japan Society of Coordination Chemistry · 2022
    Article
  14. Engineered and Artificial Metalloenzymes for Selective C-H Functionalization.Current opinion in green and sustainable chemistry · 2021
    Article
  15. Article
  16. Biocatalytic Strategy for the Highly Stereoselective Synthesis of CHFAngewandte Chemie (International ed. in English) · 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 at 1 institution in 1 country.

Xinkun RenDepartment of Chemistry, University of Rochester, 120 Trustee Road, Rochester, NY, 16427, USA.ORCID 0000-0001-6645-9074
Ningyu LiuDepartment of Chemistry, University of Rochester, 120 Trustee Road, Rochester, NY, 16427, USA.ORCID 0000-0001-7887-3950
Ajay L ChandgudeDepartment of Chemistry, University of Rochester, 120 Trustee Road, Rochester, NY, 16427, USA.ORCID 0000-0001-8236-9626
Rudi FasanDepartment of Chemistry, University of Rochester, 120 Trustee Road, Rochester, NY, 16427, USA.ORCID 0000-0003-4636-9578
University of Rochester · US

Funding

Selective P450 Oxidation Catalysts for Synthesis of Bioactive MoleculesR01GM098628 · NIGMS · UNIVERSITY OF TEXAS DALLAS · PI FASAN, RUDI · 2012 to 2024
$4.7M
NIGMS NIH HHS R01 GM098628NIH HHS GM098628
6 · The paper itself

Abstract

Abiological enzymes offers new opportunities for sustainable chemistry. Herein, we report the development of biological catalysts derived from sperm whale myoglobin that exploit a carbene transfer mechanism for the asymmetric synthesis of cyclopropane-fused-δ-lactones, which are key structural motifs found in many biologically active natural products. While hemin, wild-type myoglobin, and other hemoproteins are unable to catalyze this reaction, the myoglobin scaffold could be remodeled by protein engineering to permit the intramolecular cyclopropanation of a broad spectrum of homoallylic diazoacetate substrates in high yields and with up to 99 % enantiomeric excess. Via an alternate evolutionary trajectory, a stereodivergent biocatalyst was also obtained for affording mirror-image forms of the desired bicyclic products. In combination with whole-cell transformations, the myoglobin-based biocatalyst was used for the asymmetric construction of a cyclopropyl-δ-lactone scaffold at a gram scale, which could be further elaborated to furnish a variety of enantiopure trisubstituted cyclopropanes.

Indexed as

BiocatalysisCatalaseCyclopropanesCytochrome P-450 Enzyme SystemCytochromes cLactonesMetalloproteinsMolecular StructureStereoisomerismCatalasecyclopropaneCyclopropanesCytochrome P-450 Enzyme SystemCytochromes cLactonesMetalloproteinscarbene transferintramolecular cyclopropanationmyoglobinprotein engineeringδ-lactones

Identifiers

PMID32667122
PMCPMC8346518
OpenAlexW3043787755

What OpenQuestion holds

Textmetadata
LicenceTDM
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.