Evidence map›Paper›PMID 21919497›Full record

ArticleJournal of the American Chemical Society2011

Rapid chemoselective bioconjugation through oxidative coupling of anilines and aminophenols.

Christopher R Behrens, Jacob M Hooker, Allie C Obermeyer, Dante W Romanini, Elan M Katz, Matthew B Francis

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 62 citations in OpenAlex.

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  12. Review
  13. N-terminal modification of proteins with o-aminophenols.Journal of the American Chemical Society · 2014
    Article
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  15. 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

6 authors at 3 institutions in 1 country.

Christopher R BehrensDepartment of Chemistry, University of California, Berkeley, California 94720-1460, USA.
Jacob M Hooker
Allie C Obermeyer
Dante W Romanini
Elan M Katz
Matthew B Francis
University of California, Berkeley · USHarvard University · USLawrence Berkeley National Laboratory · US

Funding

Univ of Calif Berkeley Chemistry-Biology Interface ProgramT32GM066698 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI CHANG, CHRISTOPHER J., FRANCIS, MATTHEW B · 2004 to 2023
$7.5M
New Synthetic Strategies for Protein EngineeringR01GM072700 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI FRANCIS, MATTHEW B · 2005 to 2010
$1.6M
NIGMS NIH HHS 1 T32 GM066698NIGMS NIH HHS R01 GM072700NIGMS NIH HHS T32 GM066698
6 · The paper itself

Abstract

A highly efficient protein bioconjugation method is described involving addition of anilines to o-aminophenols in the presence of sodium periodate. The reaction takes place in aqueous buffer at pH 6.5 and can reach high conversion in 2-5 min. The major product was characterized using X-ray crystallography, which revealed that an unprecedented oxidative ring contraction occurs after the coupling step. The compatibility of the reaction with protein substrates has been demonstrated through attachment of small molecules, polymer chains, and peptides to p-aminophenylalanine residues introduced into viral capsids through amber stop codon suppression. Coupling of anilines to o-aminophenol groups derived from tyrosine residues is also described. The compatibility of this method with thiol modification chemistry is shown through attachment of a near-IR fluorescent chromophore to cysteine residues inside the viral capsid shells, followed by attachment of integrin-targeting RGD peptides to anilines on the exterior surface.

Indexed as

AminophenolsAniline CompoundsCapsidCrystallography, X-RayModels, MolecularMolecular StructureOxidation-ReductionAminophenolsanilineAniline Compounds

Identifiers

PMID21919497
PMCPMC3389565
OpenAlexW1991672236

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.