Molecular modeling can be a demanding task, especially when the graphical representation of a nanosystem is unclear or ineffective. That’s where visual models in SAMSON come into play. Visual models offer essential tools for clearer and more insightful representations of nanostructures, ensuring you focus on what truly matters for your research.
What are Visual Models?
Visual models add graphical representations to your molecular systems in SAMSON. Whether you’re visualizing the secondary structure of a protein, creating a surface to represent electron density, or depicting an electrostatic field, visual models can handle it all. They allow users to enhance the clarity of molecular structures, making it easier to identify specific atoms, residues, or chains, and facilitate informed decision-making.
Getting Started with Visual Models
SAMSON includes a set of visual models by default, but if these don’t meet all your needs, you can extend their capabilities by downloading more through SAMSON Connect. Additionally, you can develop your own custom visual models using the documentation on generating SAMSON Extensions.
Applying Visual Models
Visual models are typically applied to selected nodes, or to the entire document if no specific selection is made. There are various ways to apply visual models:
- Using the context toolbar menu of the selection.
- Via the menu:
Visualization > Add > Visual model. - Using the shortcut: Ctrl/Cmd + Shift+V.
Customizing Visual Models
One of the standout features of SAMSON’s visual models is the ability to customize their parameters. By selecting a visual model in the Document view and clicking on Inspect in the context menu, you can access these parameters through the Inspector. For example, here’s how you can modify parameters for a secondary structure visual model:
Advanced Benefits
Visual models in SAMSON offer not just aesthetic enhancements but also functional flexibility. For instance, default visual models allow users to highlight and interact with structures directly via surfaces, depending on the current selection filter. This process significantly simplifies tasks like isolating particular residues or reviewing solvent interactions. Here’s an example of highlighting residues on a solvent-excluded surface:
Whether you are just beginning with SAMSON or you are extending its use to fit specific needs, visual models are indispensable for effective molecular exploration. From simplifying the visualization process to facilitating actionable insights, they are a molecular modeler’s best friend.
For more details on how to use visual models, please visit the original documentation page.
Note: SAMSON and all SAMSON Extensions are free for non-commercial use. Download SAMSON at https://www.samson-connect.net.