Molecular modelers often handle complex structures with multiple chains, residues, and biophysical properties. Navigating through molecular data and maintaining coherence across different views can be a daunting task. To address this, the Sequence View in SAMSON offers a synchronized and interactive way to explore molecules, providing a seamless connection between the sequence, 3D structure, and document views.
What is the Sequence View?
The Sequence View in SAMSON is a tool designed to interactively display molecular sequences in sync with the 3D Viewport and Document View. This synchronization means that residues or chains selected in the Sequence View are automatically selected in the 3D model, and vice versa. This feature allows for an intuitive and efficient exploration of molecular systems.
Why is Synchronization Useful?
For researchers working on complex molecular systems, selecting and modifying residues can often feel tedious. Imagine identifying specific residues in a large protein and ensuring your changes are reflected consistently across the 3D and document representations. Synchronization eliminates the need for repetitive manual selection, saving time and reducing potential errors.
Colorizing Residues Based on Properties
One of the standout features of the Sequence View is its ability to colorize residues based on their biophysical properties. These colorized representations in the sequence can then be applied to the residues in the 3D Viewport. For example, you might color hydrophobic residues differently to easily identify them in the 3D model, helping to better understand molecular interactions and improve analysis workflows.
The colorization functionality enhances your ability to detect patterns in structures, which is especially useful in designing and analyzing molecular interactions.
How to Open the Sequence View
Accessing the Sequence View is easy in SAMSON and can be done in two main ways:
- Using the Home menu: Simply click on the View sequence command under the Home menu.
- Using the Context menu: Right-click on the molecular structure, navigate to Structural model > View sequence, and select the command.
Handling Multiple Chains
If your structure contains multiple chains, SAMSON provides a convenient pop-up dialog to let you choose which sequence(s) to view. This ensures that users can focus on relevant parts of the molecular system without unnecessary clutter.
Conclusion
The Sequence View is an essential tool for molecular modelers, bridging gaps between sequence representations and 3D structures. Its synchronization features, combined with visualization enhancements like residue colorization, allow researchers to work more efficiently and accurately on complex systems.
To explore these features further, visit the original documentation page.
Please note: SAMSON and all SAMSON Extensions are free for non-commercial use. You can get SAMSON at SAMSON Connect.