Evidence map›Paper›PMID 34725511›Full record

ArticleNature chemical biology2021

Post-translational insertion of boron in proteins to probe and modulate function.

Tim A Mollner, Patrick G Isenegger, Brian Josephson, Charles Buchanan, Lukas Lercher, Daniel Oehlrich, D Flemming Hansen, Shabaz Mohammed, Andrew J Baldwin, Véronique Gouverneur and 1 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Nature chemical biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.3field-weighted citation impact, top 5% 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, 35 citations in OpenAlex.

  1. Dynamic Anchoring of Peptides to the Extracellular Matrix Enabled by Boronic Acid.Chembiochem : a European journal of chemical biology · 2025
    Article
  2. Article
  3. Review
  4. Chemical Carbonylation of Arginine in Peptides and Proteins.Journal of the American Chemical Society · 2025
    Article
  5. Article
  6. Skin-Integrated Electrogenetic Regulation of Vasculature for Accelerated Wound Healing.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  7. Review
  8. Article
  9. Stereospecific Enzymatic Conversion of Boronic Acids to Amines.Journal of the American Chemical Society · 2024
    Article
  10. Peptide Boronic Acids by Late-Stage Hydroboration on the Solid Phase.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  11. Article
  12. Desulfurative Borylation of Small Molecules, Peptides, and Proteins.Journal of the American Chemical Society · 2023
    Article
  13. Review
  14. Article
  15. Article
  16. Chemical science · 2022
    Article
  17. Umpolung AlaAngewandte Chemie (International ed. in English) · 2022
    Article
  18. Reductive site-selective atypicalScience advances · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 2 countries.

Tim A MollnerDepartment of Chemistry, Chemistry Research Laboratory, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0003-2951-1368
Patrick G Isenegger *Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Oxford, UK.
Brian Josephson *Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Oxford, UK.
Charles BuchananDepartment of Chemistry, Physical and Theoretical Chemistry Laboratory, University of Oxford, Oxford, UK.
Lukas LercherDepartment of Chemistry, Chemistry Research Laboratory, University of Oxford, Oxford, UK.
Daniel OehlrichNeuroscience Medicinal Chemistry, Janssen Research and Development, Beerse, Belgium.
D Flemming HansenDivision of Biosciences, University College London, London, UK.ORCID http://orcid.org/0000-0003-0891-220X
Shabaz MohammedDepartment of Chemistry, Chemistry Research Laboratory, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0003-2640-9560
Andrew J BaldwinDepartment of Chemistry, Physical and Theoretical Chemistry Laboratory, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0001-7579-8844
Véronique GouverneurDepartment of Chemistry, Chemistry Research Laboratory, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0001-8638-5308
Benjamin G DavisDepartment of Chemistry, Chemistry Research Laboratory, University of Oxford, Oxford, UK. Ben.Davis@rfi.ac.uk.ORCID http://orcid.org/0000-0002-5056-407X
University of Oxford · GBJanssen (Belgium) · BEUniversity College London · GB

Funding

Biotechnology and Biological Sciences Research Council BB/P026311/1Biotechnology and Biological Sciences Research Council BB/R000255/1
6 · The paper itself

Abstract

Boron is absent in proteins, yet is a micronutrient. It possesses unique bonding that could expand biological function including modes of Lewis acidity not available to typical elements of life. Here we show that post-translational Cβ-Bγ bond formation provides mild, direct, site-selective access to the minimally sized residue boronoalanine (Bal) in proteins. Precise anchoring of boron within complex biomolecular systems allows dative bond-mediated, site-dependent protein Lewis acid-base-pairing (LABP) by Bal. Dynamic protein-LABP creates tunable inter- and intramolecular ligand-host interactions, while reactive protein-LABP reveals reactively accessible sites through migratory boron-to-oxygen Cβ-Oγ covalent bond formation. These modes of dative bonding can also generate de novo function, such as control of thermo- and proteolytic stability in a target protein, or observation of transient structural features via chemical exchange. These results indicate that controlled insertion of boron facilitates stability modulation, structure determination, de novo binding activities and redox-responsive 'mutation'.

Indexed as

AlanineAmino Acid SequenceBoronOxidation-ReductionProtein BindingProtein Processing, Post-TranslationalProteinsStructure-Activity RelationshipAlanineBoronProteins

Identifiers

PMID34725511
PMCPMC8604732
OpenAlexW3208738780

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.