Evidence map›Paper›PMID 40970461›Full record

ReviewProtein science : a publication of the Protein Society2025

Acetylcholinesterase: Structure, dynamics, and interactions with organophosphorus compounds.

Li-Wei Hung, Karissa Y Sanbonmatsu, Robert F Williams, Julian C-H Chen

Abstract readReview
In one paragraph

Review in Protein science : a publication of the Protein Society, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Article
  2. Probing novel azole-sulfonamide urea/thiourea conjugates as multitarget inhibitors of AChE and hCAs (I and II): synthesis, in vitro, and in silico studies.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Xeniaphyllane-Type Diterpenoids from the Soft CoralJournal of natural products · 2026
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Structure-Reactivity Relationships inInternational journal of molecular sciences · 2026
    Article
  12. Article
  13. Acetylcholinesterase: Structure, dynamics, and interactions with organophosphorus compounds.Protein science : a publication of the Protein Society · 2025
    Review
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

4 authors.

Li-Wei HungBioscience Division, Los Alamos National Laboratory, Los Alamos, New Mexico, USA.ORCID 0000-0001-6690-8458
Karissa Y SanbonmatsuTheoretical Division, Los Alamos National Laboratory, Los Alamos, New Mexico, USA.ORCID 0000-0002-7965-7392
Robert F WilliamsBioscience Division, Los Alamos National Laboratory, Los Alamos, New Mexico, USA.ORCID 0000-0002-4310-6249
Julian C-H ChenBioscience Division, Los Alamos National Laboratory, Los Alamos, New Mexico, USA.ORCID 0000-0003-0341-165X

Funding

Laboratory Directed Research and Development 20240384ER
6 · The paper itself

Abstract

Acetylcholinesterase (AChE) is an enzyme that hydrolyzes the neurotransmitter acetylcholine (ACh), removing it from the synaptic cleft after the transmission of an electrical signal, making it an essential component of chemical neurotransmission. AChE is a serine hydrolase, containing a catalytic triad of Ser/His/Glu. AChE is a prime target for pharmaceuticals treating a variety of neurological disorders. It is also the target of synthetic organophosphorus (OP) compounds that have been used as pesticides and chemical warfare agents. OP compounds contain a potent leaving group, such as fluorine, and act by forming a covalent adduct with the catalytic serine of the AChE active site. A wealth of structural information is available for AChE, including over 300 structures, including a subset of structures in complex with drugs as well as OP compounds. This review will highlight the interactions between OP compounds and AChE from a structural and computational perspective, with a discussion of access to the active site, as well as side reactions that lead to dealkylation of the OP-catalytic serine adduct, a process known as aging. We conclude that while the majority of the conformational changes needed to accommodate the OP compounds are localized to the acyl loop in the crystal structures, molecular dynamics simulations highlight the potential for a far more dynamic enzyme.

Indexed as

AcetylcholinesteraseOrganophosphorus CompoundsAnimalsCatalytic DomainCholinesterase InhibitorsHumansMolecular Dynamics SimulationProtein ConformationAcetylcholinesteraseCholinesterase InhibitorsOrganophosphorus Compoundsacetylcholinesterasemolecular dynamicsnerve agentorganophosphorusprotein dynamicsstructure

Identifiers

PMID40970461
PMCPMC12447245

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.