Visualizing complex molecular systems can be daunting, especially when dealing with intricate structures and detailed data. SAMSON, the integrative molecular design platform, offers a powerful feature called Visual Presets to streamline this process. This blog post guides you through how to effectively apply visual presets to make molecular systems easier to inspect, analyze, and communicate.
What Are Visual Presets?
Visual presets in SAMSON allow you to apply multiple visual representations and color schemes simultaneously to a molecular system. For example, you can use presets to highlight specific parts like proteins or ligands in just a few clicks. SAMSON includes default presets, but you can also customize and save your own, adjusting them to suit your needs.
How to Apply Visual Presets
To apply a visual preset in SAMSON, follow these steps:
- Go to Visualization > Visual preset in the menu.
- Choose a preset from the available list that best matches your desired visual outcome.
For instance, the “Protein-ligand” preset provides a quick snapshot where proteins and ligands are distinctly visualized, making them immediately identifiable. Check out how the “Protein-ligand” preset transforms PDB code 1AA1:

Creating and Customizing Your Own Presets
Sometimes, the default visual presets may not entirely meet your requirements. SAMSON allows you to modify an existing preset or create a new one entirely. To do so:
- Adjust the visual parameters of an existing preset, such as color schemes or structural representations.
- Save your new preset by naming it and storing it in your visual presets list.
This flexibility ensures that you can tailor the visuals to highlight specific aspects of your molecular system, whether you’re focusing on atom groups, molecular interactions, or overarching structural features.
Benefits of Using Visual Presets
The advantages of using visual presets in SAMSON are manifold:
- Efficiency: Apply complex visual representations with just a few clicks, saving time and effort.
- Customization: Personalize presets to focus on the most relevant details for your analysis or presentation.
- Scalability: Handle systems of varying complexity, from small molecules to large macromolecular structures.
For example, here is a visual example of applying the “Illustrate” preset, inspired by the RCSB PDB Molecule of the Month style. This preset combines van der Waals visual models and color-by-chain representations to create clear, illustrative renders:

Further Exploration
Visual presets are just the entry point to SAMSON’s robust suite of visualization tools. You can delve deeper into colorization, advanced rendering, and animation to enhance your molecular representation even further. Explore the Visual Presets documentation page for detailed instructions on customizing and applying presets.
With SAMSON’s visual presets, molecular modelers can save time, reduce complexity, and create visually compelling representations of their molecular systems. Whether for analysis, publication, or communication, this feature equips you with an efficient toolkit to work smarter, not harder.
To learn more, visit the full documentation page at SAMSON’s Visualizing Documentation.
Note: SAMSON and all SAMSON Extensions are free for non-commercial use. Get SAMSON at samson-connect.net.
