protonation-optimizer
★ 20Picks histidine tautomers (HID/HIE/HIP) from PropKa3 pKa values plus xTB energies of each local environment, before MD.
Python · xTB · PropKa3 · MDTraj · blog post
Method development
I write the methods behind my simulations: QM workflows with machine-learned potentials and transition-state searches, QM/MM charges derived inside the protein, and MM set-up and analysis. Each is open source on GitHub.
Picks histidine tautomers (HID/HIE/HIP) from PropKa3 pKa values plus xTB energies of each local environment, before MD.
Python · xTB · PropKa3 · MDTraj · blog post
RESP charges for ligands computed inside the protein with electrostatically embedded QM/MM, written straight into Amber prepi files.
Python · PySCF / ORCA · Multiwfn · blog post
Couples the AIQM2 potential in MLatom with ORCA's optimiser and relaxed scans, for cluster-model calculations.
MLatom · ORCA · AIQM2 · blog post
Transition-state searches with MLatom (AIQM2) as the calculator and Sella as the optimiser.
MLatom · Sella · ASE · blog post
A PyMOL plugin that runs xTB and g-xTB: optimisations, frequencies, NEB paths and IRC-like relaxations from the viewer.
PyMOL · Qt · xTB / g-xTB
Moves a ligand along a protein tunnel one sphere at a time, minimising at each step, and returns an energy profile.
OpenMM · OpenFF · AutoDock Vina
Also on GitHub