When working with complex molecular models, keeping track of important selections can sometimes feel overwhelming. SAMSON’s Quick Groups feature provides an elegant and efficient solution to this problem, allowing you to save and seamlessly toggle between multiple selections in a molecular document. This feature helps boost productivity, streamline workflows, and make molecular modeling smarter.
The Challenge: Efficiently Navigating Complex Systems
In molecular modeling projects, whether you’re designing molecular structures, analyzing structural elements, or preparing simulations, it’s common to navigate between specific parts of the system. You might want to quickly switch between the ligand, receptor, or water molecules, for example. Manually defining and re-selecting these parts multiple times can be tedious and error-prone, particularly with vast structures.
Enter Quick Groups: A Time-Saving Companion
Quick Groups resolve this pain point by letting you assign selections to numbered slots and rapidly switch between them. These groups allow molecular modelers to:
- Save and recall selections such as residues, chains, or atoms effortlessly.
- Quickly toggle between different regions of interest using shortcuts.
- Apply specific visualizations or transformations to selections with ease.
- Streamline simulation preparations or comparative analyses.
Let’s walk through how this feature works with practical examples.
How to Create and Assign Quick Groups
Assigning your selections to Quick Groups is straightforward and can be done via either mouse or keyboard methods:
- Make a selection: Select the atoms, residues, or nodes you want to save into a group.
- Assign to a Quick Group:
- Mouse Method: Hover over a Quick Group slot in the Document View and press Shift + click.
- Keyboard Method: Press Shift + number (e.g., Shift + 2) to assign the selection to Quick Group 2.
You can define up to 10 Quick Groups, indexed from 1 to 10. These groups are not only easy to create but can also be cleared or redefined at any time, making them ideal for iterative workflows.
Switching Between Quick Groups
Once your Quick Groups are assigned, you can:
- Press the corresponding number key (e.g., 1, 2, etc.) to switch selections to Quick Group 1, 2, etc.
- Double-tap the number key (e.g., 1 1) to instantly zoom into the selection.
- Click the Quick Group icons directly in the Document View for quick access.
This streamlined navigation system not only saves time but also enables users to work with greater focus, handling specific parts of a molecular system at the press of a button.
Example Workflow
Here’s how Quick Groups can supercharge your workflow:
- Assign the ligand to Quick Group 1.
- Assign the receptor to Quick Group 2.
- Assign water molecules to Quick Group 3.
- Toggle between these groups using shortcuts 1, 2, 3.
- Apply distinct visualization styles or perform targeted analyses for each group.
By creating and leveraging Quick Groups in this manner, molecular modelers can drastically enhance their productivity and minimize workflow interruptions.
Learn More and Start Using Quick Groups
Quick Groups complement SAMSON’s advanced selection tools, making them indispensable for tackling large and complex molecular systems with ease. You can find more details and video tutorials about Quick Groups in the official SAMSON documentation page.
SAMSON and all SAMSON Extensions are free for non-commercial use. You can get SAMSON at https://www.samson-connect.net.