Author: OneAngstrom

One of the recurring pain points for molecular modelers using GROMACS is managing and fine-tuning molecular dynamics parameters across simulations. Whether you’re running energy minimizations or full production MD simulations, adjusting .mdp files efficiently without making mistakes or interrupting your…

Molecular modelers often juggle numerous molecules when working on simulations, analyses, or comparisons. Switching between them, copying structures, organizing data, and applying operations to specific groups without clutter can be a challenge. This is where Document View in SAMSON becomes…

For many molecular modelers, one significant challenge isn’t running simulations or optimizing structures—it’s presenting their results in a way that is easy to understand. Whether you’re working in research, education, or communication, visual clarity can save time, reduce misinterpretation, and…

One common challenge in preparing biomolecular systems for simulation is managing water molecules. While bulk solvent can be added systematically during solvation, crystal waters—those resolved in the original structure—often have functional roles, especially around the active site of biomolecules. Automatically…

Presenting molecular models poses a common challenge: how to add clarity and context while keeping viewers focused on the important molecular features. Whether you’re preparing a lecture, pitching a research project, or creating a tutorial, one issue comes up frequently:…

If you’ve ever tried to simulate ligand unbinding pathways from proteins, then you’ve likely faced the challenge of defining which atoms belong to the ligand — especially in systems containing cofactors, solvent molecules, or multiple ligands. Making a mistake at…

When creating molecular animations or presentations, one of the recurring challenges for modelers is capturing the motion of atoms over time. Whether you’re simulating binding events, assembly steps, or conformational changes, showcasing how atoms move is essential—and being able to…

Preparing a single protein structure for simulations is already a multi-step process. If you’ve ever had to do that with dozens or hundreds of PDB files, you’ve probably felt the pain of repetitive cleanup: removing unwanted molecules, adding missing atoms…