Evidence map›Paper›PMID 39269196›Full record

ArticleAngewandte Chemie (International ed. in English)2024

A Dual-Purpose Non-Canonical Amino Acid for the Expanded Genetic Code: Combining Metal-Binding and Click Chemistry.

Graham J Day, Andrey V Zaytsev, Richard C Brewster, Valery N Kozhevnikov, Amanda G Jarvis

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2024. 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. Review
  2. Article
  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

5 authors.

Graham J DayEaStCHEM School of Chemistry, University of Edinburgh, Joseph Black Building, EH9 3FJ, Edinburgh, UK.ORCID 0000-0002-1252-3728
Andrey V ZaytsevDepartment of Applied Sciences, Northumbria University, NE1 8ST, Newcastle-upon-Tyne, UK.ORCID 0000-0001-7511-5329
Richard C BrewsterEaStCHEM School of Chemistry, University of Edinburgh, Joseph Black Building, EH9 3FJ, Edinburgh, UK.ORCID 0000-0002-3932-9570
Valery N KozhevnikovDepartment of Applied Sciences, Northumbria University, NE1 8ST, Newcastle-upon-Tyne, UK.ORCID 0000-0001-7032-8886
Amanda G JarvisEaStCHEM School of Chemistry, University of Edinburgh, Joseph Black Building, EH9 3FJ, Edinburgh, UK.ORCID 0000-0002-6414-0497

Funding

Engineering and Physical Sciences Research Council EP/S01280XMedical Research Council MR/S017402/1Royal Society RGS\R2\212138UK Research and Innovation MR/S017402/1UK Research and Innovation MR/X011127/1Wellcome TrustWellcome Trust 204804/Z/16/Z
6 · The paper itself

Abstract

A rationally designed dual-purpose non-canonical amino acid (Trz) has been synthesised and successfully incorporated into a protein scaffold by genetic code expansion. Trz contains a 5-pyridyl-1,2,4-triazine system, which allows for inverse-electron-demand Diels-Alder (IEDDA) reactions to occur on the triazine ring and for metal ions to be chelated both before and after the click reaction. Trz was successfully incorporated into a protein scaffold and the IEDDA utility of Trz demonstrated through the site-specific labelling of the purified protein with a bicyclononyne. Additionally, Trz was shown to successfully coordinate a cyclometallated iridium(III) centre, providing access to a bioorthogonal luminogenic probe. The luminescent properties of the Ir(III)-bound protein blue-shift upon IEDDA click reaction with bicyclononyne, providing a unique method for monitoring the extent and location of the labelling reaction. In summary, Trz is a new dual-purpose non-canonical amino acid with great potential for myriad bioapplications where metal-based functionality is required, for example in imaging, catalysis, and photo-dynamic therapy, in conjunction with a bioorthogonal reactive handle to impart additional functionalities, such as dual-modality imaging or therapeutic payloads.

Indexed as

Amino AcidsClick ChemistryGenetic CodeIridiumCycloaddition ReactionTriazinesAmino AcidsIridiumTriazinesbioorthogonal reactivitygenetic code expansioniridiumluminescent probesnon-canonical amino acids

Identifiers

PMID39269196
PMCPMC11656133

What OpenQuestion holds

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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.