How to Minimize a Specific Part of a Molecule in SAMSON

For molecular modelers, achieving precise control during a structure’s optimization process represents a crucial challenge. Often, you may want to focus optimization only on certain regions of your molecule while keeping other parts fixed. This level of control can help…

Visualizing Molecular Contact Dynamics with Contact Persistence

For molecular modelers studying how interactions evolve over time, especially in dynamic systems, understanding the persistence and stability of atomic or group-level contacts can be crucial. This is where SAMSON’s “Contact Persistence” analysis can become a game-changer. It provides an…

Selective Molecular Minimization: A Step-by-Step Guide

Molecular modelers often face the challenge of optimizing specific parts of a molecule or selecting a single molecule from a complex system for minimization. Performing a targeted molecular minimization allows researchers to refine specific sections of their models without affecting…

Streamlining Molecular Modeling with UMA: A Setup Guide

For molecular modelers, balancing speed and accuracy while setting up models can be a challenge. Whether you are refining geometries, exploring relaxed states, or performing force analyses, the process can be daunting without the right tools. Luckily, the UMA Force…

Understanding Bond Update Modes in SAMSON’s UMA Force Field

For molecular modelers, interpreting bonding behavior is a core task—whether analyzing covalent interactions, estimating bond orders, or ensuring consistent structures during simulations. Sometimes, understanding how bonding adapts under specific conditions or during reaction pathways can feel ambiguous. SAMSON’s UMA Force…