Evidence map›Paper›PMID 38632367›Full record

ArticleNature chemistry2024

Stereodivergent photobiocatalytic radical cyclization through the repurposing and directed evolution of fatty acid photodecarboxylases.

Shuyun Ju, Dian Li, Binh Khanh Mai, Xin Liu, Alec Vallota-Eastman, Jianping Wu, David L Valentine, Peng Liu, Yang Yang

Abstract read
In one paragraph

Article in Nature chemistry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Asymmetric synthesis of alkyl fluoridesGreen chemistry : an international journal and green chemistry resource : GC · 2026
    Article
  4. Article
  5. Article
  6. Asymmetric Ketone Diene Coupling via Stereodivergent Copper Catalysis.Journal of the American Chemical Society · 2026
    Article
  7. Article
  8. Article
  9. Designing and Engineering Enzymes for New-to-Nature Photobiocatalysis.Methods in molecular biology (Clifton, N.J.) · 2026
    Review
  10. Article
  11. Article
  12. Directed evolution of hydrocarbon-producing enzymes.Biotechnology for biofuels and bioproducts · 2025
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

9 authors.

Shuyun Ju *Department of Chemistry and Biochemistry, University of California, Santa Barbara, CA, USA.ORCID 0000-0002-0322-104X
Dian Li *Department of Chemistry and Biochemistry, University of California, Santa Barbara, CA, USA.
Binh Khanh MaiDepartment of Chemistry, University of Pittsburgh, Pittsburgh, PA, USA.ORCID 0000-0001-8487-1417
Xin LiuDepartment of Chemistry and Biochemistry, University of California, Santa Barbara, CA, USA.
Alec Vallota-EastmanInterdepartmental Graduate Program for Marine Science, University of California Santa Barbara, Santa Barbara, CA, USA.ORCID 0000-0002-6453-4680
Jianping WuDepartment of Chemistry and Biochemistry, University of California, Santa Barbara, CA, USA.ORCID 0000-0002-9924-7307
David L ValentineMarine Science Institute, University of California Santa Barbara, Santa Barbara, CA, USA.
Peng LiuDepartment of Chemistry, University of Pittsburgh, Pittsburgh, PA, USA. pengliu@pitt.edu.ORCID 0000-0002-8188-632X
Yang YangDepartment of Chemistry and Biochemistry, University of California, Santa Barbara, CA, USA. yang@chem.ucsb.edu.ORCID 0000-0002-4956-2034

Funding

Computational Models for Reactivity and Selectivity in Transition Metal-Catalyzed Olefin FunctionalizationR35GM128779 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Peng Liu · 2018 to 2026
$2.9M
An Evolvable Metalloenzyme Platform for Stereoselective Radical BiocatalysisR35GM147387 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI Yang Yang · 2022 to 2026
$2.0M
ACS | American Chemical Society Petroleum Research Fund (ACS Petroleum Research Fund) 65807-DNI1National Science Foundation (NSF) OCE-1756947NIGMS NIH HHS R35 GM128779NIGMS NIH HHS R35 GM147387U.S. Department of Health & Human Services | National Institutes of Health (NIH) R35GM128779U.S. Department of Health & Human Services | National Institutes of Health (NIH) R35GM147387
6 · The paper itself

Abstract

Despite their intriguing photophysical and photochemical activities, naturally occurring photoenzymes have not yet been repurposed for new-to-nature activities. Here we engineered fatty acid photodecarboxylases to catalyse unnatural photoredox radical C-C bond formation by leveraging the strongly oxidizing excited-state flavoquinone cofactor. Through genome mining, rational engineering and directed evolution, we developed a panel of radical photocyclases to facilitate decarboxylative radical cyclization with excellent chemo-, enantio- and diastereoselectivities. Our high-throughput experimental workflow allowed for the directed evolution of fatty acid photodecarboxylases. An orthogonal set of radical photocyclases was engineered to access all four possible stereoisomers of the stereochemical dyad, affording fully diastereo- and enantiodivergent biotransformations in asymmetric radical biocatalysis. Molecular dynamics simulations show that our evolved radical photocyclases allow near-attack conformations to be easily accessed, enabling chemoselective radical cyclization. The development of stereoselective radical photocyclases provides unnatural C-C-bond-forming activities in natural photoenzyme families, which can be used to tame the stereochemistry of free-radical-mediated reactions.

Indexed as

BiocatalysisCyclizationDeoxyribodipyrimidine Photo-LyaseDirected Molecular EvolutionFatty AcidsFree RadicalsMolecular Dynamics SimulationPhotochemical ProcessesStereoisomerismDeoxyribodipyrimidine Photo-LyaseFatty AcidsFree Radicals

Identifiers

PMID38632367
PMCPMC11321912

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.