Making Sense of PMF with WHAM in SAMSON’s GROMACS Wizard

If you’ve ever run umbrella sampling simulations and found yourself stuck at the next step—extracting the Potential of Mean Force (PMF)—you’re not alone. PMF profiles help interpret free energy landscapes, crucial in understanding molecular interactions, binding affinities, and conformational changes.…

A Simpler Way to Optimize Molecular Geometries in SAMSON

When modeling complex molecular systems, geometry optimization is often the first step before moving on to property predictions, docking studies, or simulations. But what if you could optimize your molecules while interacting with them—dragging atoms and watching the structure adapt…

Locking Atoms in Place During Molecular Animations

When working on molecular animations, it’s common to encounter a challenge: how do you isolate the motion of certain atoms or groups while keeping others perfectly still? Whether you’re preparing a presentation to highlight a binding site mechanism or illustrating…