no code implementations • 22 Mar 2023 • Xiaojuan Hu, Kazi S. Amin, Markus Schneider, Carmay Lim, Dennis Salahub, Carsten Baldauf
The accuracy of classical force fields (FFs) has been shown to be limited for the simulation of cation-protein systems despite their importance in understanding the processes of life.
1 code implementation • 19 Jul 2021 • Xiaojuan Hu, Maja-Olivia Lenz-Himmer, Carsten Baldauf
We present a data set from a first-principles study of amino-methylated and acetylated (capped) dipeptides of the 20 proteinogenic amino acids - including alternative possible side chain protonation states and their interactions with selected divalent cations (Ca$^{2+}$, Mg$^{2+}$ and Ba$^{2+}$).