Evidence map›Paper›PMID 38782816›Full record

ArticleAMB Express2024

Development of orthogonal aminoacyl-tRNA synthetase mutant for incorporating a non-canonical amino acid.

Dongheon Lee, Ja Gyung Kim, Tae Wan Kim, Jong-Il Choi

Abstract read
In one paragraph

Article in AMB Express, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

4 authors.

Dongheon Lee *Department of Biotechnology and Bioengineering, Chonnam National University, Gwangju, 61186, Republic of Korea.
Ja Gyung Kim *Department of Biotechnology and Bioengineering, Chonnam National University, Gwangju, 61186, Republic of Korea.
Tae Wan KimDepartment of Biotechnology and Bioengineering, Chonnam National University, Gwangju, 61186, Republic of Korea. chekimtw@jnu.ac.kr.
Jong-Il ChoiDepartment of Biotechnology and Bioengineering, Chonnam National University, Gwangju, 61186, Republic of Korea. choiji01@jnu.ac.kr.ORCID http://orcid.org/0000-0003-2204-6520

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetic code expansion involves introducing non-canonical amino acids (ncAAs) with unique functional groups into proteins to broaden their applications. Orthogonal aminoacyl tRNA synthetase (aaRS), essential for genetic code expansion, facilitates the charging of ncAAs to tRNA. In this study, we developed a new aaRS mutant from Methanosaeta concilii tyrosyl-tRNA synthetase (Mc TyrRS) to incorporate para-azido-L-phenylalanine (AzF). The development involved initial site-specific mutations in Mc TyrRS, followed by random mutagenesis. The new aaRS mutant with amber suppression was isolated through fluorescence-activated cell sorting. The M. concilii aaRS mutant structure was further analyzed to interpret the effect of mutations. This research provides a novel orthogonal aaRS evolution pipeline for highly efficient ncAA incorporation that will contribute to developing novel aaRS from various organisms.

Indexed as

Amber suppressionAminoacyl-tRNA synthetaseMethanosaeta conciliiNon-canonical amino acidPara-azido-L-phenylalanine

Identifiers

PMID38782816
PMCPMC11116331

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.