How to Install an Older Version of SAMSON Without Hassle

Sometimes, working with the latest version of a software isn’t always ideal. Whether it’s for compatibility reasons, specific features, or personal preference, molecular modelers may find themselves needing to work with an older version of the software. Here’s how SAMSON…

Mastering Center-of-Mass Pulling with GROMACS Wizard

Center-of-mass (COM) pulling is an essential technique in molecular modeling, especially for simulating molecular interactions, exploring conformational changes, or setting up umbrella sampling studies to calculate free energy profiles. However, getting started with COM pulling simulations can be daunting due…

Practical Molecular Selection with NSL Expressions in SAMSON

If you're working on molecular modeling, one common challenge is effectively identifying specific molecular features and associations within your models. Whether it's locating binding pocket residues, identifying water molecules for mutagenesis focus, or analyzing ligand interactions, precision in selection can…