Evidence map›Paper›PMID 23138887›Full record

ArticleACS chemical biology2013

Genetic incorporation of twelve meta-substituted phenylalanine derivatives using a single pyrrolysyl-tRNA synthetase mutant.

Yane-Shih Wang, Xinqiang Fang, Hsueh-Ying Chen, Bo Wu, Zhiyong U Wang, Christian Hilty, Wenshe R Liu

Abstract read
In one paragraph

Article in ACS chemical biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

55 citing papers in PubMed, 90 citations in OpenAlex.

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  13. Update of the Pyrrolysyl-tRNA Synthetase/tRNAJournal of bacteriology · 2023
    Review
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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

7 authors at 1 institution in 1 country.

Yane-Shih WangDepartment of Chemistry, Texas A&M University, College Station, Texas 77843, USA.
Xinqiang Fang
Hsueh-Ying Chen
Bo Wu
Zhiyong U Wang
Christian Hilty
Wenshe R Liu
Texas A&M University · US

Funding

Phage Display with Two Genetically Incorporated Noncanonical Amino AcidsR01CA161158 · NCI · TEXAS A&M UNIVERSITY · PI LIU, WENSHE RAY · 2011 to 2015
$1.6M
NCI NIH HHS 1R01CA161158NCI NIH HHS R01 CA161158
6 · The paper itself

Abstract

When coexpressed with its cognate amber suppressing tRNACUAPyl(CUA), a pyrrolysyltRNA synthetase mutant N346A/C348A is able to genetically incorporate 12 meta-substituted phenylalanine derivatives into proteins site-specifically at amber mutation sites in Escherichia coli. These genetically encoded noncanonical amino acids resemble phenylalanine in size and contain diverse bioorthogonal functional groups such as halide, trifluoromethyl, nitrile, nitro,ketone, alkyne, and azide moieties. The genetic installation of these functional groups in proteins provides multiple ways to site-selectively label proteins with biophysical and biochemical probes for their functional investigations. We demonstrate that a genetically incorporated trifluoromethyl group can be used as a sensitive 19F NMR probe to study protein folding/unfolding, and that genetically incorporated reactive functional groups such as ketone,alkyne, and azide moieties can be applied to site-specifically label proteins with fluorescent probes. This critical discovery allows the synthesis of proteins with diverse bioorthogonal functional groups for a variety of basic studies and biotechnology development using a single recombinant expression system.

Indexed as

MutationAmino Acyl-tRNA SynthetasesEscherichia coliLysineModels, MolecularMolecular StructureMutant ProteinsPhenylalanineSubstrate SpecificityAmino Acyl-tRNA SynthetasesLysineMutant ProteinsPhenylalaninepyrrolysine

Identifiers

PMID23138887
PMCPMC3574229
OpenAlexW1989636060

What OpenQuestion holds

Textmetadata
LicenceTDM
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.