How Accurate Are QM/MM Models?

J Ho, H Yu, Y Shao, M Taylor… - The Journal of Physical …, 2024 - ACS Publications
Despite the success and widespread use of QM/MM methods in modeling (bio) chemically
important processes, their accuracy is still not well understood. A key reason is because …

Machine learning based implicit solvent model for aqueous-solution alanine dipeptide molecular dynamics simulations

S Yao, R Van, X Pan, JH Park, Y Mao, J Pu, Y Mei… - RSC …, 2023 - pubs.rsc.org
Inspired by the recent work from Noé and coworkers on the development of machine
learning based implicit solvent model for the simulation of solvated peptides [Chen et al., J …

Reactivity of antitumor coinage metal-based N-heterocyclic carbene complexes with cysteine and selenocysteine protein sites

I Tolbatov, T Marzo, C Coletti, D La Mendola… - Journal of inorganic …, 2021 - Elsevier
The reaction of the antitumor M (I)-bis-N-heterocyclic carbene (M (I)-NHC) complexes, M=
Cu, Ag, and Au, with their potential protein binding sites, ie cysteine and selenocysteine …

PyDFT-QMMM: A modular, extensible software framework for DFT-based QM/MM molecular dynamics

JP Pederson, JG McDaniel - The Journal of Chemical Physics, 2024 - pubs.aip.org
PyDFT-QMMM is a Python-based package for performing hybrid quantum
mechanics/molecular mechanics (QM/MM) simulations at the density functional level of …

Mechanistic Insights Into the Anticancer Properties of the Auranofin Analog Au(PEt3)I: A Theoretical and Experimental Study

I Tolbatov, D Cirri, L Marchetti, A Marrone… - Frontiers in …, 2020 - frontiersin.org
Au (PEt3) I (AF-I hereafter), the iodide analog of the FDA-approved drug auranofin (AF
hereafter), is a promising anticancer agent that produces its pharmacological effects through …

Solvation free energies in subsystem density functional theory

M Bensberg, PL Türtscher, JP Unsleber… - Journal of Chemical …, 2022 - ACS Publications
For many chemical processes the accurate description of solvent effects are vitally important.
Here, we describe a hybrid ansatz for the explicit quantum mechanical description of solute …

Predicting Solvent Effects on SN2 Reaction Rates: Comparison of QM/MM, Implicit, and MM Explicit Solvent Models

M Taylor, H Yu, J Ho - The Journal of Physical Chemistry B, 2022 - ACS Publications
Solvents are one of the key variables in the optimization of a synthesis yield or properties of
a synthesis product. In this paper, contemporary solvent models are applied to predict the …

A simplified charge projection scheme for long-range electrostatics in ab initio QM/MM calculations

X Pan, K Nam, E Epifanovsky, AC Simmonett… - The Journal of …, 2021 - pubs.aip.org
In a previous work [Pan et al., Molecules 23, 2500 (2018)], a charge projection scheme was
reported, where outer molecular mechanical (MM) charges [> 10 Å from the quantum …

Recent advances in solvation modeling applications: Chemical properties, reaction mechanisms and catalysis

L Xu, ML Coote - Annual Reports in Computational Chemistry, 2022 - Elsevier
In this work, we review recent studies in the field of computational solvation. Methods at
different scales from ab initio to force field calculations with both implicit solvent and explicit …

Molecular dynamics simulation of the Pb (II) coordination in biological media via cationic dummy atom models

I Tolbatov, A Marrone - Theoretical Chemistry Accounts, 2021 - Springer
The coordination of Pb (II) in aqueous solutions containing thiols is a pivotal topic to the
understanding of the pollutant potential of this cation. Based on its hard/soft borderline …