Molecular modelers often grapple with the challenge of effectively visualizing complex molecular systems. Representing a protein, ligand, or a supramolecular structure in a clear and precise manner, especially for collaboration or presentations, can be time-consuming. SAMSON’s Visual Presets feature offers a solution to this by enabling the rapid application of tailored visual styles in just a few clicks.
The Convenience of Visual Presets
Visual presets allow you to simultaneously apply multiple visual representations, color schemes, and actions to molecular systems. Whether it’s highlighting a ligand interaction or visualizing backbone ribbons and side-chain atoms, visual presets make these workflows streamlined and efficient. A molecular system can go from raw data to sharp, presentation-ready visuals in moments.
Default visual presets in SAMSON provide a starting point, ensuring even new users benefit immediately. Examples include standard representations for protein-ligand complexes, hydrophobic surfaces, and atom-based depictions.
Creating Your Own Visual Presets
What sets SAMSON apart is the ease of creating custom presets that cater to your unique visualization requirements.
To create or customize a visual preset:
- Navigate to Home > Visual preset > Create… or Visualization > Visual preset > Create….
- Use the Visual Preset Editor, where each preset consists of steps. Each step is tailored to a specific selection of nodes (e.g., receptors, ligands, water molecules).
- For each step, define actions such as zooming, hiding, or labeling atoms. You can also attach visual models like Van der Waals surfaces or ribbons, and assign color schemes—per occupancy or per chain, for example.
Multiple actions can be combined in one step and organized in sequence for more intricate visual workflows. Here’s how SAMSON fosters flexibility:
- Choose or create specific node selections using the Node Specification Language.
- Apply layers of actions and visual models to generate complex visualizations.
- Adjust default color palettes or define your own for constant or attribute-based color schemes.
You can modify existing presets by adding, removing, or reordering steps, giving you flexibility while saving production time. This adaptability ensures your workflow remains customizable to specific project needs.
Fine-Tuning with Color and Models
Color and clear patterns are essential for conveying molecular insights. Whether you’re isolating ligands for drug discovery or parsing chains in a protein complex, SAMSON’s visual presets allow a fine-tuned approach. The default visual models offer structures like “Licorice” or “Ribbons,” while colorization can visually encode hydrogen bonds, charge distributions, and more for tailored clarity.
With color palette adjustments, you can ensure that your presentations are both scientifically accurate and visually engaging. Options to reset to default palettes at any time or customize them allow optimal flexibility.
Shareable and Always Accessible
Visual presets you create in SAMSON are stored alongside default presets, ready to be reloaded each time you launch the software. This means you spend less time preparing visuals and more time exploring molecular insights. Additionally, if you feel your presets could benefit the molecular design community, SAMSON allows you to submit them for consideration to be included in future releases.
Conclusion
Being able to visualize molecular systems efficiently is essential for molecular modelers. SAMSON’s visual presets empower users with speed, accuracy, and customization, whether you’re preparing a high-level summary or focusing on intricate structural details. To further explore how visual presets can enhance molecular visualizations in SAMSON, visit the original documentation page: https://documentation.samson-connect.net/users/latest/visual-presets/.
SAMSON and all SAMSON Extensions are free for non-commercial use. To get SAMSON, visit https://www.samson-connect.net.