Evidence map›Paper›PMID 34927779›Full record

ArticleChembiochem : a European journal of chemical biology2022

Substrate Profiling of Anion Methyltransferases for Promiscuous Synthesis of S-Adenosylmethionine Analogs from Haloalkanes.

Kai H Schülke, Felipe Ospina, Kathrin Hörnschemeyer, Sebastian Gergel, Stephan C Hammer

Open access · hybridAbstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. OrganophosphorusFrontiers in chemistry · 2024
    Article
  6. Article
  7. Review
  8. Article
  9. Selective Biocatalytic N-Methylation of Unsaturated Heterocycles.Angewandte Chemie (International ed. in English) · 2022
    Article
  10. Methyltransferases: Functions and Applications.Chembiochem : a European journal of chemical biology · 2022
    Review
  11. 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

5 authors at 1 institution in 1 country.

Kai H SchülkeFaculty of Chemistry, Organic Chemistry and Biocatalysis, Bielefeld University, Universitätsstraße 25, 33615, Bielefeld, Germany.ORCID 0000-0003-3486-5400
Felipe OspinaFaculty of Chemistry, Organic Chemistry and Biocatalysis, Bielefeld University, Universitätsstraße 25, 33615, Bielefeld, Germany.ORCID 0000-0002-6421-9365
Kathrin HörnschemeyerFaculty of Chemistry, Organic Chemistry and Biocatalysis, Bielefeld University, Universitätsstraße 25, 33615, Bielefeld, Germany.ORCID 0000-0001-8403-5347
Sebastian GergelFaculty of Chemistry, Organic Chemistry and Biocatalysis, Bielefeld University, Universitätsstraße 25, 33615, Bielefeld, Germany.ORCID 0000-0002-8910-859X
Stephan C HammerFaculty of Chemistry, Organic Chemistry and Biocatalysis, Bielefeld University, Universitätsstraße 25, 33615, Bielefeld, Germany.ORCID 0000-0002-3620-9362
Bielefeld University · DE

Funding

Deutsche Bundesstiftung Umwelt 20020/690Deutsche Forschungsgemeinschaft HA 7668/2-1
6 · The paper itself

Abstract

Biocatalytic alkylation reactions can be performed with high chemo-, regio- and stereoselectivity using S-adenosyl-l-methionine (SAM)-dependent methyltransferases (MTs) and SAM analogs. Currently, however, this methodology is limited in application due to the rather laborious protocols to access SAM analogs. It has recently been shown that halide methyltransferases (HMTs) enable synthesis and recycling of SAM analogs with readily available haloalkanes as starting material. Here we expand this work by using substrate profiling of the anion MT enzyme family to explore promiscuous SAM analog synthesis. Our study shows that anion MTs are in general very promiscuous with respect to the alkyl chain as well as the halide leaving group. Substrate profiling further suggests that promiscuous anion MTs cluster in sequence space. Next to iodoalkanes, cheaper, less toxic, and more available bromoalkanes have been converted and several haloalkanes bearing short alkyl groups, alkyl rings, and functional groups such as alkene, alkyne and aromatic moieties are accepted as substrates. Further, we applied the SAM analogs as electrophiles in enzyme-catalyzed regioselective pyrazole allylation with 3-bromopropene as starting material.

Indexed as

AnionsBiocatalysisHydrocarbons, HalogenatedMethyltransferasesModels, MolecularMolecular StructureS-AdenosylmethionineSubstrate SpecificityAnionsHydrocarbons, HalogenatedMethyltransferasesS-Adenosylmethionineallylationbiocatalysismethyltransferasespromiscuitypyrazole

Identifiers

PMID34927779
PMCPMC9303522
OpenAlexW4200534900

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.