Freezing Specific Molecule Parts for Precise Minimization.

For molecular modelers, precision is essential. However, minimizing entire molecules or systems when you are interested in only a specific region can be inefficient and inaccurate for your modeling goals. SAMSON offers a tailored solution to this pain: selectively minimizing…

Navigating Center-of-Mass Pulling Simulations with GROMACS Wizard

Center-of-mass (COM) pulling is an essential technique in molecular simulations where researchers investigate interactions between biomolecules by applying mechanical force. However, setting up a simulation for COM pulling can be daunting, especially for those new to tools like GROMACS. Thankfully,…

Refining Specific Parts of Molecules in SAMSON

Molecular modelers often face the challenge of refining a specific part of a molecule while keeping other sections untouched during structural optimizations. This scenario is common when working on complex systems where interactions in one segment could inadvertently influence stable…

Mastering Selection in SAMSON for Molecular Modeling

For molecular modelers, selecting the right atoms, residues, or molecules is a crucial initial step in analyzing or editing structures. Whether you’re inspecting properties, creating measurements, or preparing for simulations, efficient selection tools can save you time and ensure precision.…

Efficient Molecular Selections with SAMSON Quick Groups

Molecular modeling often involves working with complex systems composed of numerous atoms, residues, and molecules. Repeatedly selecting specific components can be a source of frustration and inefficiency. Wouldn’t it be great to have a way to quickly save and switch…

Why Your Protein Modeling Needs the Interactive Ramachandran Plot

When constructing or refining protein structures, molecular modelers can often encounter a critical question: are my backbone conformations valid? Misplaced or strained residues can lead to inaccurate simulations or misrepresent biological functions. This is where the Interactive Ramachandran Plot in…