Evidence map›Paper›PMID 41960932›Full record

ArticleThe journal of physical chemistry. B2026

Accelerating Quantum Mechanical/Molecular Mechanical (QM/MM) Simulations with Stochastic Iso-Kinetic Nosé-Hoover Multiple Time Step Integrator in CHARMM.

Kwangho Nam, Yihan Shao

Abstract read
In one paragraph

Article in The journal of physical chemistry. B, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

2 authors.

Kwangho NamDepartment of Chemistry and Biochemistry and Division of Data Science, University of Texas at Arlington, Arlington, Texas 76019, United States.ORCID 0000-0003-0723-7839
Yihan ShaoDepartment of Chemistry, Brandeis University, Waltham, Massachusetts 02453, United States.

Funding

Multiscale Modeling of Protein Kinase Structure, Catalysis and AllosteryR01GM132481 · NIGMS · UNIVERSITY OF TEXAS ARLINGTON · PI Kwangho Nam · 2019 to 2026
$1.7M
Multiscale ab initio QM/MM and Machine Learning Methods for Accelerated Free Energy SimulationsR44GM133270 · NIGMS · Q-CHEM, INC. · PI FENG, XINTIAN · 2023 to 2024
$1.3M
Multiscale Modeling of Enzymatic Reactions and Bioimaging ProbesR35GM153297 · NIGMS · UNIVERSITY OF OKLAHOMA · PI Yihan Shao · 2024 to 2026
$1.1M
EnzyDock-based Multistate and Multiscale Tools for Covalent Drug DesignR21GM148895 · NIGMS · UNIVERSITY OF TEXAS ARLINGTON · PI NAM, KWANGHO · 2023 to 2024
$361k
NIGMS NIH HHS R01 GM132481NIGMS NIH HHS R21 GM148895NIGMS NIH HHS R35 GM153297NIGMS NIH HHS R44 GM133270
6 · The paper itself

Abstract

The high computational cost of ab initio quantum mechanical/molecular mechanical (ai-QM/MM) simulations has long been a major barrier to their widespread use in large-scale modeling of enzyme mechanisms. To overcome this limitation, we present an accelerated ai-QM/MM simulation method that combines a stochastic iso-kinetic Nosé-Hoover chain (SIN(R)) thermostat with a multiple time step (MTS) integration scheme, implemented in CHARMM. This approach reduces the number of costly ai-QM/MM calculations by applying periodic corrections at the target ai-QM/MM level of theory, while the SIN(R) thermostat minimizes resonance artifacts associated with large outer time steps. Initial tests on the S

Identifiers

PMID41960932
PMCPMC13112335

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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.