Evidence map›Paper›PMID 36324090›Full record

ArticleJournal of the American Chemical Society2022

Protein Electric Fields Enable Faster and Longer-Lasting Covalent Inhibition of β-Lactamases.

Zhe Ji, Jacek Kozuch, Irimpan I Mathews, Christian S Diercks, Yasmin Shamsudin, Mirjam A Schulz, Steven G Boxer

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.0field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Preorganized Electric Fields in Voltage-Gated Sodium Channels.Chembiochem : a European journal of chemical biology · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. 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

7 authors at 5 institutions in 3 countries.

Zhe JiDepartment of Chemistry, Stanford University, Stanford, California 94305, United States.ORCID 0000-0002-8532-333X
Jacek KozuchDepartment of Physics, Experimental Molecular Biophysics, Freie Universität Berlin, Arnimallee 14, D-14195 Berlin, Germany.ORCID 0000-0002-2115-4899
Irimpan I MathewsStanford Synchrotron Radiation Lightsource, Menlo Park, California 94025, United States.ORCID 0000-0001-6254-3519
Christian S DiercksDepartment of Chemistry, Scripps Research, La Jolla, California 92037, United States.ORCID 0000-0002-7813-0302
Yasmin ShamsudinDepartment of Chemistry-BMC, Uppsala University, 752 37 Uppsala, Sweden.ORCID 0000-0002-6249-9877
Mirjam A SchulzDepartment of Physics, Experimental Molecular Biophysics, Freie Universität Berlin, Arnimallee 14, D-14195 Berlin, Germany.ORCID 0000-0003-4201-8092
Steven G BoxerDepartment of Chemistry, Stanford University, Stanford, California 94305, United States.ORCID 0000-0001-9167-4286
Freie Universität Berlin · DEStanford University · USScripps Institution of Oceanography · USStanford Synchrotron Radiation Lightsource · USUppsala University · SE

Funding

A Synchrotron Radiation Structural Biology ResourcesP30GM133894 · NIGMS · STANFORD UNIVERSITY · PI Ritimukta Sarangi · 2020 to 2026
$43.3M
Biophysical Studies of Macromolecules and Molecular AssembliesR35GM118044 · NIGMS · STANFORD UNIVERSITY · PI STEVEN G. BOXER · 2016 to 2026
$7.2M
NIGMS NIH HHS P30 GM133894NIGMS NIH HHS R35 GM118044
6 · The paper itself

Abstract

The widespread design of covalent drugs has focused on crafting reactive groups of proper electrophilicity and positioning toward targeted amino-acid nucleophiles. We found that environmental electric fields projected onto a reactive chemical bond, an overlooked design element, play essential roles in the covalent inhibition of TEM-1 β-lactamase by avibactam. Using the vibrational Stark effect, the magnitudes of the electric fields that are exerted by TEM active sites onto avibactam's reactive C═O were measured and demonstrate an electrostatic gating effect that promotes bond formation yet relatively suppresses the reverse dissociation. These results suggest new principles of covalent drug design and off-target site prediction. Unlike shape and electrostatic complementary which address binding constants, electrostatic catalysis drives reaction rates, essential for covalent inhibition, and deepens our understanding of chemical reactivity, selectivity, and stability in complex systems.

Indexed as

Azabicyclo Compoundsbeta-Lactamasesbeta-Lactamase InhibitorsCatalytic DomainStatic ElectricityavibactamAzabicyclo Compoundsbeta-Lactamase Inhibitorsbeta-Lactamases

Identifiers

PMID36324090
PMCPMC10066720
OpenAlexW4307986581

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.