Molecular modelers often face challenges in managing complex molecular structures across different representations. For instance, selecting a specific residue or chain in a sequence and ensuring the same selection is reflected in both a 3D viewport and a structural document view can be tedious. Not anymore. SAMSON offers an intuitive Sequence View feature that keeps your selections synchronized across multiple views in real time, streamlining your workflow.
What is the Sequence View?
The Sequence View in SAMSON provides an interactive display of the molecular sequence associated with your structure. What makes it incredibly useful is its synchronization capability: selecting a residue or range of residues in the Sequence View automatically highlights them in the Document View and 3D Viewport, and vice versa. This eliminates the frustration of manually aligning selections across different views.
Why Sequence Synchronization Matters
For molecular modelers, especially those working with detailed biomolecular systems, context switching between sequence data and 3D structural visualization is a regular part of the workflow. Misalignments or errors during this process can lead to data inconsistencies and wasted time. With SAMSON’s synchronized Sequence View, you can:
- Easily identify and manipulate structural elements of interest, such as residues or chains.
- Quickly verify sequence-structure relationships.
- Enhance collaboration by ensuring selections are consistent and clearly communicated across different views.
How to Access the Sequence View
Accessing and utilizing the Sequence View in SAMSON is straightforward:
- From the Home Menu: Click the View sequence command located in the Home menu. This option provides a quick and centralized way to activate a Sequence View directly.
- From the Context Menu: Right-click directly on a selected structure in your workspace and navigate to Structural model > View sequence. This method is particularly useful when you’re working with specific structural subsets.
Managing Multiple Chains
If your structure contains multiple chains, SAMSON adds another layer of precision with a user-friendly pop-up. This dialog allows you to choose which chain or chains to load into the Sequence View, ensuring you have full control over the sequences you wish to explore.
Colorization for Biophysical Insights
Another highlight of the Sequence View is the ability to colorize residues based on biophysical properties. This feature allows you to visualize specific properties directly on the sequence and transfer those colors to the corresponding 3D structure in the viewport. This capability is invaluable for understanding structural features at a glance and facilitating advanced visual analyses.
Final Thoughts
SAMSON’s Sequence View is a powerful tool for synchronizing representations and enhancing your efficiency as a molecular modeler. By reducing the friction of working across different views, it saves time, improves data reliability, and minimizes errors in your modeling process.
Learn more about the Sequence View and its features at the official documentation.
SAMSON and all SAMSON Extensions are free for non-commercial use. Click here to get SAMSON.