Development of a force field for the simulation of single-chain proteins and protein–protein complexes

S Piana, P Robustelli, D Tan, S Chen… - Journal of chemical …, 2020 - ACS Publications
The accuracy of atomistic physics-based force fields for the simulation of biological
macromolecules has typically been benchmarked experimentally using biophysical data …

Biomolecular Simulations with the Three-Dimensional Reference Interaction Site Model with the Kovalenko-Hirata Closure Molecular Solvation Theory

D Roy, A Kovalenko - International Journal of Molecular Sciences, 2021 - mdpi.com
The statistical mechanics-based 3-dimensional reference interaction site model with the
Kovalenko-Hirata closure (3D-RISM-KH) molecular solvation theory has proven to be an …

Overcoming the limitations of the MARTINI force field in simulations of polysaccharides

PS Schmalhorst, F Deluweit, R Scherrers… - Journal of Chemical …, 2017 - ACS Publications
Polysaccharides (carbohydrates) are key regulators of a large number of cell biological
processes. However, precise biochemical or genetic manipulation of these often complex …

Evaluating force field performance in thermodynamic calculations of cyclodextrin host–guest binding: Water models, partial charges, and host force field parameters

NM Henriksen, MK Gilson - Journal of chemical theory and …, 2017 - ACS Publications
Computational prediction of noncovalent binding free energies with methods based on
molecular mechanical force fields has become increasingly routine in drug discovery …

Kirkwood–Buff approach rescues overcollapse of a disordered protein in canonical protein force fields

D Mercadante, S Milles, G Fuertes… - The journal of …, 2015 - ACS Publications
Understanding the function of intrinsically disordered proteins is intimately related to our
capacity to correctly sample their conformational dynamics. So far, a gap between …

Improving Force Field Accuracy by Training against Condensed-Phase Mixture Properties

S Boothroyd, OC Madin, DL Mobley… - Journal of chemical …, 2022 - ACS Publications
Developing a sufficiently accurate classical force field representation of molecules is key to
realizing the full potential of molecular simulations as a route to gaining a fundamental …

Mixing Thermodynamics and Flory–Huggins Interaction Parameter of Polyethylene Oxide/Polyethylene Oligomeric Blends from Kirkwood–Buff Theory and Molecular …

F Venetsanos, SD Anogiannakis… - Macromolecules, 2022 - ACS Publications
In this study, we conduct a full thermodynamic analysis of polyethylene oxide/polyethylene
oligomeric blends, building on the methodology introduced by Petris et al.[J. Phys. Chem. B …

Optimizing solute–solute interactions in the GLYCAM06 and CHARMM36 carbohydrate force fields using osmotic pressure measurements

WK Lay, MS Miller, AH Elcock - Journal of chemical theory and …, 2016 - ACS Publications
GLYCAM06 and CHARMM36 are successful force fields for modeling carbohydrates. To
correct recently identified deficiencies with both force fields, we adjusted intersolute …

Kirkwood–Buff-derived force field for peptides and proteins: philosophy and development of KBFF20

EA Ploetz, S Karunaweera, N Bentenitis… - Journal of Chemical …, 2021 - ACS Publications
A new classical nonpolarizable force field, KBFF20, for the simulation of peptides and
proteins is presented. The force field relies heavily on the use of Kirkwood–Buff theory to …

Osmotic pressure simulations of amino acids and peptides highlight potential routes to protein force field parameterization

MS Miller, WK Lay, AH Elcock - The Journal of Physical Chemistry …, 2016 - ACS Publications
Recent molecular dynamics (MD) simulations of proteins have suggested that common force
fields overestimate the strength of amino acid interactions in aqueous solution. In an attempt …