Evidence map›Paper›PMID 30848865›Full record

ArticleAngewandte Chemie (International ed. in English)2019

Evolving the Promiscuity of Elizabethkingia meningoseptica Oleate Hydratase for the Regio- and Stereoselective Hydration of Oleic Acid Derivatives.

Matthias Engleder, Gernot A Strohmeier, Hansjörg Weber, Georg Steinkellner, Erich Leitner, Monika Müller, Daniel Mink, Martin Schürmann, Karl Gruber, Harald Pichler

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Chiral Alcohols from Alkenes and Water: Directed Evolution of a Styrene Hydratase.Angewandte Chemie (International ed. in English) · 2023
    Article
  4. Review
  5. Novel oleate hydratases and potential biotechnological applications.Applied microbiology and biotechnology · 2021
    Review
  6. Article
  7. Unexpected NADPH Hydratase Activity in the Nitrile Reductase QueF from Escherichia coli.Chembiochem : a European journal of chemical biology · 2020
    Article
  8. Article
  9. 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

10 authors.

Matthias EnglederACIB GmbH-Austrian Centre of Industrial Biotechnology, Petersgasse 14, 8010, Graz, Austria.ORCID 0000-0002-1064-1018
Gernot A StrohmeierACIB GmbH-Austrian Centre of Industrial Biotechnology, Petersgasse 14, 8010, Graz, Austria.
Hansjörg WeberInstitute of Organic Chemistry, Graz University of Technology, NAWI Graz, Stremayrgasse 9, 8010, Graz, Austria.
Georg SteinkellnerACIB GmbH-Austrian Centre of Industrial Biotechnology, Petersgasse 14, 8010, Graz, Austria.ORCID 0000-0001-7565-8868
Erich LeitnerInstitute of Analytical Chemistry and Food Chemistry, Graz University of Technology, NAWI Graz, Stremayrgasse 9, 8010, Graz, Austria.ORCID 0000-0003-2520-2111
Monika MüllerInnoSyn B.V., Urmonderbaan 22, 6167 RD, Geleen, The Netherlands.
Daniel MinkInnoSyn B.V., Urmonderbaan 22, 6167 RD, Geleen, The Netherlands.
Martin SchürmannInnoSyn B.V., Urmonderbaan 22, 6167 RD, Geleen, The Netherlands.ORCID 0000-0002-0848-0251
Karl GruberACIB GmbH-Austrian Centre of Industrial Biotechnology, Petersgasse 14, 8010, Graz, Austria.ORCID 0000-0002-3485-9740
Harald PichlerInstitute of Molecular Biotechnology, Graz University of Technology, NAWI Graz, BioTechMed Graz, Petersgasse 14, 8010, Graz, Austria.ORCID 0000-0001-6043-2137

Funding

FFG-COMET
6 · The paper itself

Abstract

The addition of water to non-activated carbon-carbon double bonds catalyzed by fatty acid hydratases (FAHYs) allows for highly regio- and stereoselective oxyfunctionalization of renewable oil feedstock. So far, the applicability of FAHYs has been limited to free fatty acids, mainly owing to the requirement of a carboxylate function for substrate recognition and binding. Herein, we describe for the first time the hydration of oleic acid (OA) derivatives lacking this free carboxylate by the oleate hydratase from Elizabethkingia meningoseptica (OhyA). Molecular docking of OA to the OhyA 3D-structure and a sequence alignment uncovered conserved amino acid residues at the entrance of the substrate channel as target positions for enzyme engineering. Exchange of selected amino acids gave rise to OhyA variants which showed up to an 18-fold improved conversion of OA derivatives, while retaining the excellent regio- and stereoselectivity in the olefin hydration reaction.

Indexed as

Bacterial ProteinsCatalysisFatty AcidsFlavobacteriaceaeHydro-LyasesModels, MolecularMolecular Docking SimulationOleic AcidProtein ConformationStereoisomerismSubstrate SpecificityBacterial ProteinsFatty AcidsHydro-LyasesOleic Acidenzyme catalysisfatty acid hydratasehydrolyasesprotein engineeringsubstrate promiscuity

Identifiers

PMID30848865
PMCPMC6563698

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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.