Evidence map›Paper›PMID 30277634›Full record

ArticleChembiochem : a European journal of chemical biology2018

Reversible and Tunable Photoswitching of Protein Function through Genetic Encoding of Azobenzene Amino Acids in Mammalian Cells.

Ji Luo, Subhas Samanta, Marino Convertino, Nikolay V Dokholyan, Alexander Deiters

Open access · greenAbstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 58 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Ji LuoUniversity of Pittsburgh, Department of Chemistry, Pittsburgh, PA, 15260, USA.
Subhas SamantaUniversity of Pittsburgh, Department of Chemistry, Pittsburgh, PA, 15260, USA.
Marino ConvertinoUniversity of North Carolina at Chapel Hill, Department of Biochemistry and Biophysics, Chapel Hill, NC, 27599, USA.
Nikolay V DokholyanUniversity of North Carolina at Chapel Hill, Department of Biochemistry and Biophysics, Chapel Hill, NC, 27599, USA.
Alexander DeitersUniversity of Pittsburgh, Department of Chemistry, Pittsburgh, PA, 15260, USA.ORCID 0000-0003-0234-9209
University of Pittsburgh · USUniversity of North Carolina at Chapel Hill · US

Funding

Engineering allostery for in vivo protein controlR01GM123247 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DOKHOLYAN, NIKOLAY · 2017 to 2019
$1.5M
Integrating cheminformatics and molecular simulations for virtual drug screeningR01GM114015 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DOKHOLYAN, NIKOLAY · 2016 to 2019
$1.1M
NIGMS NIH HHS R01 GM114015NIGMS NIH HHS R01 GM123247
6 · The paper itself

Abstract

The genetic encoding of three different azobenzene phenylalanines with different photochemical properties was achieved in human cells by using an engineered pyrrolysyl tRNA/tRNA synthetase pair. In order to demonstrate reversible light control of protein function, azobenzenes were site-specifically introduced into firefly luciferase. Computational strategies were applied to guide the selection of potential photoswitchable sites that lead to a reversibly controlled luciferase enzyme. In addition, the new azobenzene analogues provide enhanced thermal stability, high photoconversion, and responsiveness to visible light. These small-molecule photoswitches can reversibly photocontrol protein function with excellent spatiotemporal resolution, and preferred sites for incorporation can be computationally determined, thus providing a new tool for investigating biological processes.

Indexed as

PhenylalanineAmino Acyl-tRNA SynthetasesAzo CompoundsHEK293 CellsHumansIsomerismKineticsLightLuciferasesLysineRNA, TransferAmino Acyl-tRNA SynthetasesazobenzeneAzo CompoundsLuciferasesLysinePhenylalaninepyrrolysineRNA, Transferazobenzeneoptochemical biologyphotoswitchingunnatural amino acid

Identifiers

PMID30277634
PMCPMC6540996
OpenAlexW2895396755

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.