Evidence map›Paper›PMID 40116655›Full record

ArticleAngewandte Chemie (International ed. in English)2025

Engineering of Transmembrane Alkane Monooxygenases to Improve a Key Reaction Step in the Synthesis of Polymer Precursor Tulipalin A.

Andrea Nigl, Veronica Delsoglio, Lucija Sovic, Marina Grgić, Lenny Malihan-Yap, Kamela Myrtollari, Jelena Spasic, Margit Winkler, Gustav Oberdorfer, Andreas Taden and 2 more

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

12 authors.

Andrea NiglInstitute of Molecular Biotechnology, Graz University of Technology, Petersgasse 14, Graz, 8010, Austria.
Veronica DelsoglioInstitute of Biochemistry, Graz University of Technology, Petersgasse 12/2, Graz, 8010, Austria.
Lucija SovicInstitute of Molecular Biotechnology, Graz University of Technology, Petersgasse 14, Graz, 8010, Austria.
Marina GrgićInstitute of Molecular Biotechnology, Graz University of Technology, Petersgasse 14, Graz, 8010, Austria.
Lenny Malihan-YapInstitute of Molecular Biotechnology, Graz University of Technology, Petersgasse 14, Graz, 8010, Austria.
Kamela MyrtollariInstitute of Molecular Biotechnology, Graz University of Technology, Petersgasse 14, Graz, 8010, Austria.
Jelena SpasicInstitute of Molecular Biotechnology, Graz University of Technology, Petersgasse 14, Graz, 8010, Austria.
Margit WinklerInstitute of Molecular Biotechnology, Graz University of Technology, Petersgasse 14, Graz, 8010, Austria.
Gustav OberdorferInstitute of Biochemistry, Graz University of Technology, Petersgasse 12/2, Graz, 8010, Austria.
Andreas TadenHenkel AG & Co. KGaA, Henkelstraße 67, 40589, Düsseldorf, Germany.
Iva AnićHenkel AG & Co. KGaA, Henkelstraße 67, 40589, Düsseldorf, Germany.
Robert KouristInstitute of Molecular Biotechnology, Graz University of Technology, Petersgasse 14, Graz, 8010, Austria.

Funding

ERC through a Starting Grant 802217European Commission 101135542Land Steiermark PN 44Österreichische Forschungsförderungsgesellschaft 91013
6 · The paper itself

Abstract

The α-methylene-γ-butyrolactone tulipalin A, a defense compound found in tulips, can polymerize via addition at the vinyl group or via ring-opening polymerization, making it a highly promising monomer for bio-based polymers. Since the biosynthesis of tulipalin A in plants remains elusive, we propose an alternative pathway for its synthesis starting from the terpenoid intermediate isoprenyl acetate. While fungal unspecific peroxygenases showed a preference for the unwanted epoxidation of the exo-olefin group, bacterial alkane monooxygenases were selective for terminal hydroxylation. By combining protein engineering based on de novo structure prediction of the membrane enzymes with cell engineering, the specific activity was increased 6-fold to 1.83 U g

Indexed as

4-ButyrolactoneMixed Function OxygenasesPolymersProtein Engineering4-ButyrolactoneMixed Function OxygenasesPolymersAlkane monooxygenasePolymersProtein engineeringSynthetic pathwaysTulipalin A

Identifiers

PMID40116655
PMCPMC12171333

What OpenQuestion holds

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LicenceCC BY
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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.