Evidence map›Paper›PMID 33856715›Full record

ArticleAngewandte Chemie (International ed. in English)2021

Engineering of a Peptide α-N-Methyltransferase to Methylate Non-Proteinogenic Amino Acids.

Haigang Song, Antony J Burton, Sally L Shirran, Jūratė Fahrig-Kamarauskaitė, Hannelore Kaspar, Tom W Muir, Markus Künzler, James H Naismith

Open access · hybridAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Genome Mining and Biological Engineering of Type III Borosins from Bacteria.International journal of molecular sciences · 2024
    Article
  4. Review
  5. Review
  6. Article
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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

8 authors at 4 institutions in 3 countries.

Haigang SongDivision of Structural Biology, Wellcome Centre for Human Genetics, Roosevelt Drive, Oxford, OX3 7BN, UK.
Antony J BurtonDepartment of Chemistry, Frick Chemistry Laboratory, Princeton University, Princeton, NJ, USA.
Sally L ShirranBiomedical Sciences Research Complex, North Haugh, University of St. Andrews, Fife, KY16 9ST, UK.
Jūratė Fahrig-KamarauskaitėDepartment of Biology, Institute of Microbiology, Eidgenössische Technische Hochschule (ETH) Zürich, Zürich, Switzerland.
Hannelore KasparDepartment of Biology, Institute of Microbiology, Eidgenössische Technische Hochschule (ETH) Zürich, Zürich, Switzerland.
Tom W MuirDepartment of Chemistry, Frick Chemistry Laboratory, Princeton University, Princeton, NJ, USA.
Markus KünzlerDepartment of Biology, Institute of Microbiology, Eidgenössische Technische Hochschule (ETH) Zürich, Zürich, Switzerland.
James H NaismithDivision of Structural Biology, Wellcome Centre for Human Genetics, Roosevelt Drive, Oxford, OX3 7BN, UK.ORCID 0000-0001-6744-5061
Board of the Swiss Federal Institutes of Technology · CHCentre for Human Genetics · GBPrinceton University · USUniversity of St Andrews · GB

Funding

Biotechnology and Biological Sciences Research Council BB/R018189/1
6 · The paper itself

Abstract

Introduction of α-N-methylated non-proteinogenic amino acids into peptides can improve their biological activities, membrane permeability and proteolytic stability. This is commonly achieved, in nature and in the lab, by assembling pre-methylated amino acids. The more appealing route of methylating amide bonds is challenging. Biology has evolved an α-N-automethylating enzyme, OphMA, which acts on the amide bonds of peptides fused to its C-terminus. Due to the ribosomal biosynthesis of its substrate, the activity of this enzyme towards peptides with non-proteinogenic amino acids has not been addressed. An engineered OphMA, intein-mediated protein ligation and solid-phase peptide synthesis have allowed us to demonstrate the methylation of amide bonds in the context of non-natural amides. This approach may have application in the biotechnological production of therapeutic peptides.

Indexed as

Protein EngineeringAmidesAmino AcidsMethylationMethyltransferasesPeptidesProtein ConformationAmidesAmino AcidsMethyltransferasesPeptidescyclic peptidenon-proteinogenic amino acidsRiPPssplit inteinα-N-methylation

Identifiers

PMID33856715
PMCPMC8251615
OpenAlexW3154530162

What OpenQuestion holds

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LicenceCC BY
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.