Evidence map›Paper›PMID 36905325›Full record

ArticleAngewandte Chemie (International ed. in English)2023

An Efficient Opal-Suppressor Tryptophanyl Pair Creates New Routes for Simultaneously Incorporating up to Three Distinct Noncanonical Amino Acids into Proteins in Mammalian Cells.

Arianna O Osgood, Yunan Zheng, Soumya Jyoti Singha Roy, Nikolaos Biris, Myer Hussain, Conor Loynd, Delilah Jewel, James S Italia, Abhishek Chatterjee

Open access · bronzeAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

27 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
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  6. An Expanded Toolbox for Versatile Chemical Editing of Adeno-Associated Virus.Angewandte Chemie (International ed. in English) · 2026
    Article
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  9. Review
  10. Article
  11. Article
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  17. Directed Evolution ofACS bio & med chem Au · 2024
    Article
  18. Review
  19. 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

9 authors at 2 institutions in 1 country.

Arianna O OsgoodDepartment of Chemistry, Boston College, 2609 Beacon Street, Chestnut Hill, MA, 02467, USA.ORCID 0000-0002-3249-9171
Yunan ZhengDepartment of Chemistry, Boston College, 2609 Beacon Street, Chestnut Hill, MA, 02467, USA.
Soumya Jyoti Singha RoyDepartment of Chemistry, Boston College, 2609 Beacon Street, Chestnut Hill, MA, 02467, USA.ORCID 0000-0002-7999-4591
Nikolaos BirisBrickBio, Inc., 600 Winter St, Waltham, MA, 02451, USA.
Myer HussainBrickBio, Inc., 600 Winter St, Waltham, MA, 02451, USA.
Conor LoyndDepartment of Chemistry, Boston College, 2609 Beacon Street, Chestnut Hill, MA, 02467, USA.
Delilah JewelDepartment of Chemistry, Boston College, 2609 Beacon Street, Chestnut Hill, MA, 02467, USA.
James S ItaliaBrickBio, Inc., 600 Winter St, Waltham, MA, 02451, USA.ORCID 0000-0003-2653-5516
Abhishek ChatterjeeDepartment of Chemistry, Boston College, 2609 Beacon Street, Chestnut Hill, MA, 02467, USA.ORCID 0000-0002-6231-5302
Boston College · USBoston Engineering (United States) · US

Funding

A genetically encoded toolset to decipher the biology of post-translational modifications in the mammalian proteomeR35GM136437 · NIGMS · BOSTON COLLEGE · PI Abhishek Chatterjee · 2020 to 2026
$4.0M
NIGMS NIH HHS R35 GM136437
6 · The paper itself

Abstract

Site-specific incorporation of multiple distinct noncanonical amino acids (ncAAs) into proteins in mammalian cells is a promising technology, where each ncAA must be assigned to a different orthogonal aminoacyl-tRNA synthetase (aaRS)/tRNA pair that reads a distinct nonsense codon. Available pairs suppress TGA or TAA codons at a considerably lower efficiency than TAG, limiting the scope of this technology. Here we show that the E. coli tryptophanyl (EcTrp) pair is an excellent TGA-suppressor in mammalian cells, which can be combined with the three other established pairs to develop three new routes for dual-ncAA incorporation. Using these platforms, we site-specifically incorporated two different bioconjugation handles into an antibody with excellent efficiency, and subsequently labeled it with two distinct cytotoxic payloads. Additionally, we combined the EcTrp pair with other pairs to site-specifically incorporate three distinct ncAAs into a reporter protein in mammalian cells.

Indexed as

Amino AcidsAmino Acyl-tRNA SynthetasesAnimalsCodon, NonsenseCodon, TerminatorEscherichia coliRNA, TransferAmino AcidsAmino Acyl-tRNA SynthetasesCodon, NonsenseCodon, TerminatorRNA, TransferAntibody-Drug ConjugatesBioconjugationGenetic Code ExpansionProtein Labeling

Identifiers

PMID36905325
PMCPMC10133189
OpenAlexW4323920729

What OpenQuestion holds

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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.