Visualizing molecular systems effectively is a core task for molecular modelers, yet it can often feel time-consuming and inefficient. This step-by-step guide will shed light on how SAMSON’s Visual Presets can make this process faster while enhancing clarity and professionalism in your presentations.
Why Visual Presets Are a Game-Changer
When working on complex molecular structures, such as proteins or DNA, manually creating visual representations to emphasize specific components can be both tedious and repetitive. SAMSON’s Visual Presets allow you to apply predefined and reusable combinations of visual models and color schemes in just a few clicks, saving time and ensuring consistency across your projects. Additionally, you can modify the default presets or create your own to tailor the visualization to your needs.
Getting Started with Visual Presets
To start using visual presets, go to Visualization > Visual preset in the menu bar. From here, you can select predefined presets. For example, the “Protein-ligand” preset applies a predefined style optimized for highlighting protein-ligand interactions. See how this preset looks on PDB code 1AA1 below:
After selecting a visual preset, you can still tweak any aspect you want. This includes adding additional visual models, adjusting colors, or modifying rendering preferences according to your preferences.
Creating and Saving Your Own Visual Presets
If the predefined options don’t fully suit your project, SAMSON lets you create custom visual presets. Here’s how to do it:
- Start by modifying an existing preset or custom-building your visuals using the different visualization tools in SAMSON.
- Once satisfied with the settings, save the new configuration as a preset so it can be reused across projects.
Having personal visual presets is particularly useful when working on collaborations where consistent rendering styles are crucial for seamless integration in presentations or publications.
Illustrative Visualization Styles Made Easy
SAMSON also offers illustrative styles that emulate the RCSB PDB “Molecule of the Month” style by David S. Goodsell. To apply this thoughtful visualization, use the “Illustrative” preset under the Visualization > Presets menu.
For fine-tuned rendering styles, SAMSON lets you explore parameters such as lighting, fog, shadows, and silhouettes. These small adjustments can transform the clarity of visual communication—ideal for high-profile publication visuals.
Capture and Share Your Results
Once your visualization is refined, SAMSON makes it easy to capture and share your results. By pressing F10, you can save a snapshot of your viewport. Additional hotkeys allow you to customize the capture location or copy it directly to your clipboard for quick sharing.
This export feature is invaluable for creating high-quality visuals to integrate into reports, publications, or lectures.
Using visual presets can greatly speed up molecular visualization workflows, allowing you to spend more time understanding structural insights and less time configuring display parameters. For more details on using and customizing visual presets, visit the full documentation page.
Note: SAMSON and all SAMSON Extensions are free for non-commercial use. You can download SAMSON at https://www.samson-connect.net.