Evidence map›Paper›PMID 35513508›Full record

ArticleNature chemistry2022

A two-directional vibrational probe reveals different electric field orientations in solution and an enzyme active site.

Chu Zheng, Yuezhi Mao, Jacek Kozuch, Austin O Atsango, Zhe Ji, Thomas E Markland, Steven G Boxer

Open access · greenAbstract read
In one paragraph

Article in Nature chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
10.7field-weighted citation impact, top 1% 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

39 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Article
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  4. Photoisomerization detected in a fully wavelength-tunable rhodopsin mimic system.Acta crystallographica. Section D, Structural biology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Preorganized Electric Fields in Voltage-Gated Sodium Channels.Chembiochem : a European journal of chemical biology · 2025
    Article
  11. Article
  12. Article
  13. Spatially Regulated Electrical Forces for Biological Catalysis.Reviews of physiology, biochemistry and pharmacology · 2025
    Review
  14. Article
  15. Review
  16. Article
  17. Electric fields imbue enzyme reactivity by aligning active site fragment orbitals.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Article
  19. Massive acceleration of SChemical science · 2024
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Chu Zheng *Department of Chemistry, Stanford University, Stanford, CA, USA.
Yuezhi Mao *Department of Chemistry, Stanford University, Stanford, CA, USA.ORCID http://orcid.org/0000-0001-5362-4333
Jacek KozuchExperimental Molecular Biophysics, Department of Physics, Freie Univeresität Berlin, Berlin, Germany.
Austin O AtsangoDepartment of Chemistry, Stanford University, Stanford, CA, USA.ORCID http://orcid.org/0000-0001-9888-1405
Zhe JiDepartment of Chemistry, Stanford University, Stanford, CA, USA.
Thomas E MarklandDepartment of Chemistry, Stanford University, Stanford, CA, USA. tmarkland@stanford.edu.ORCID http://orcid.org/0000-0002-2747-0518
Steven G BoxerDepartment of Chemistry, Stanford University, Stanford, CA, USA. sboxer@stanford.edu.ORCID http://orcid.org/0000-0001-9167-4286
Stanford University · USFreie Universität Berlin · DE

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 catalytic power of an electric field depends on its magnitude and orientation with respect to the reactive chemical species. Understanding and designing new catalysts for electrostatic catalysis thus requires methods to measure the electric field orientation and magnitude at the molecular scale. We demonstrate that electric field orientations can be extracted using a two-directional vibrational probe by exploiting the vibrational Stark effect of both the C=O and C-D stretches of a deuterated aldehyde. Combining spectroscopy with molecular dynamics and electronic structure partitioning methods, we demonstrate that, despite distinct polarities, solvents act similarly in their preference for electrostatically stabilizing large bond dipoles at the expense of destabilizing small ones. In contrast, we find that for an active-site aldehyde inhibitor of liver alcohol dehydrogenase, the electric field orientation deviates markedly from that found in solvents, which provides direct evidence for the fundamental difference between the electrostatic environment of solvents and that of a preorganized enzyme active site.

Indexed as

AldehydesVibrationCatalytic DomainSolventsStatic ElectricityAldehydesSolvents

Identifiers

PMID35513508
PMCPMC10082611
OpenAlexW4229007015

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.