Evidence map›Paper›PMID 31184146›Full record

ArticleJournal of the American Chemical Society2019

Genetically Encoding Photocaged Quinone Methide to Multitarget Protein Residues Covalently in Vivo.

Jun Liu, Shanshan Li, Nayyar A Aslam, Feng Zheng, Bing Yang, Rujin Cheng, Nanxi Wang, Sharon Rozovsky, Peng G Wang, Qian Wang and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. A hydrophobic photouncaging reaction to profile the lipid droplet interactome in tissues.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  10. Article
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  18. Genetically encoded crosslinkers to address protein-protein interactions.Protein science : a publication of the Protein Society · 2023
    Review
  19. Update of the Pyrrolysyl-tRNA Synthetase/tRNAJournal of bacteriology · 2023
    Review
  20. 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

11 authors at 4 institutions in 2 countries.

Jun LiuDepartment of Pharmaceutical Chemistry and the Cardiovascular Research Institute , University of California San Francisco , 555 Mission Bay Boulevard South , San Francisco , California 94158 , United States.ORCID 0000-0003-1766-0411
Shanshan LiDepartment of Pharmaceutical Chemistry and the Cardiovascular Research Institute , University of California San Francisco , 555 Mission Bay Boulevard South , San Francisco , California 94158 , United States.
Nayyar A AslamHangzhou Research Institute of Technical Institute of Physics and Chemistry, Chinese Academy of Sciences , Hangzhou 310018 , China.
Feng ZhengHangzhou Research Institute of Technical Institute of Physics and Chemistry, Chinese Academy of Sciences , Hangzhou 310018 , China.
Bing YangDepartment of Pharmaceutical Chemistry and the Cardiovascular Research Institute , University of California San Francisco , 555 Mission Bay Boulevard South , San Francisco , California 94158 , United States.
Rujin ChengDepartment of Chemistry and Biochemistry , University of Delaware , Newark , Delaware 19716 , United States.
Nanxi WangDepartment of Pharmaceutical Chemistry and the Cardiovascular Research Institute , University of California San Francisco , 555 Mission Bay Boulevard South , San Francisco , California 94158 , United States.
Sharon RozovskyDepartment of Chemistry and Biochemistry , University of Delaware , Newark , Delaware 19716 , United States.ORCID 0000-0003-4902-0777
Peng G WangDepartment of Chemistry and Center for Therapeutics and Diagnostics , Georgia State University , Atlanta , Georgia 30302 , United States.ORCID 0000-0003-3335-6794
Qian WangHangzhou Research Institute of Technical Institute of Physics and Chemistry, Chinese Academy of Sciences , Hangzhou 310018 , China.
Lei WangDepartment of Pharmaceutical Chemistry and the Cardiovascular Research Institute , University of California San Francisco , 555 Mission Bay Boulevard South , San Francisco , California 94158 , United States.ORCID 0000-0002-5859-2526
University of California, San Francisco · USChinese Academy of Sciences · CNUniversity of Delaware · USGeorgia State University · US

Funding

Adding New Covalent Bonds to Proteins in Live CellsR01GM118384 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Lei Wang · 2016 to 2026
$3.0M
NIGMS NIH HHS R01 GM118384
6 · The paper itself

Abstract

Genetically introducing covalent bonds into proteins in vivo with residue specificity is affording innovative ways for protein research and engineering, yet latent bioreactive unnatural amino acids (Uaas) genetically encoded to date react with one to few natural residues only, limiting the variety of proteins and the scope of applications amenable to this technology. Here we report the genetic encoding of (2 R)-2-amino-3-fluoro-3-(4-((2-nitrobenzyl)oxy) phenyl) propanoic acid (FnbY) in Escherichia coli and mammalian cells. Upon photoactivation, FnbY generated a reactive quinone methide (QM), which selectively reacted with nine natural amino acid residues placed in proximity in proteins directly in live cells. In addition to Cys, Lys, His, and Tyr, photoactivated FnbY also reacted with Trp, Met, Arg, Asn, and Gln, which are inaccessible with existing latent bioreactive Uaas. FnbY thus dramatically expanded the number of residues for covalent targeting in vivo. QM has longer half-life than the intermediates of conventional photo-cross-linking Uaas, and FnbY exhibited cross-linking efficiency higher than p-azido-phenylalanine. The photoactivatable and multitargeting reactivity of FnbY with selectivity toward nucleophilic residues will be valuable for addressing diverse proteins and broadening the scope of applications through exploiting covalent bonding in vivo for chemical biology, biotherapeutics, and protein engineering.

Indexed as

Cross-Linking ReagentsEscherichia coliHeLa CellsHumansLightPhenylalanineProtein EngineeringProteinsCross-Linking ReagentsPhenylalanineProteins

Identifiers

PMID31184146
PMCPMC7050464
OpenAlexW2948313296

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.