For molecular modelers, efficiently separating groups of atoms, meshes, or structural nodes can often present a significant challenge. Whether you are working on ligand-receptor interactions, generating molecular presentations, or simulating animations, achieving clarity in visualization is paramount. The Undock animation tool in SAMSON aims to make this task straightforward and visually impressive.
What Does the Undock Animation Do?
The Undock animation separates atoms or meshes from their original, docked positions, calculating new, undocked positions automatically. The result is a cleanly separated visualization of molecular components, allowing you to focus on distinct aspects of your molecular model. This feature is particularly helpful when displaying binding/unbinding processes, clarifying structural designs, or simply creating engaging and intuitive animations for presentations or publications.

How to Use the Undock Animation
Here’s a quick guide to applying the Undock animation effect:
- Select your nodes or meshes: In your document, select at least two structural nodes or meshes. The first node will serve as the static receptor (the part that remains stationary), while the others will be animated. If you need multiple nodes as the receptor, group them into a folder and select the folder as the first node.
- Apply the Undock effect: Navigate to the Animation panel in the Animator, and double-click the Undock animation.
- Manage keyframes: The animation moves the selected nodes between the two keyframes. Adjust the keyframe positions as needed via the panel’s timeline. This flexibility gives you control over the timing and movement of your animation.
Fine-Tuning the Animation
The Undock animation is customizable so that you can achieve optimal results:
- Adjust Animation Amplitude: By inspecting the animation in the Inspector, you can modify the amplitude of the movement. This allows you to refine the magnitude of separation for each animation cycle.
- Easing Curve for Smooth Motion: Fine-tune how the animation progresses between frames by modifying the easing curve. This parameter controls the interpolation, enabling smoother transitions in your animation.
Common Use Cases
The Undock animation can be integral to various workflows, including:
- Demonstrating docking and undocking processes: Visualize biological processes involving ligands, substrates, or other molecules binding and unbinding from receptors.
- Highlighting complex structures: Separate atom groups or meshes to emphasize specific regions within a molecular model without losing their relative placements.
- Preparation for Presentations: Create dynamic and accessible animations for scientific presentations or educational purposes.
Time to Simplify Molecular Animations
By automating the calculation of final positions and offering flexibility through customizable parameters, SAMSON’s Undock animation saves you valuable time while enhancing the clarity of your visualizations. Whether you are preparing for a lecture, publication, or merely exploring molecular design, this tool can make your workflow smoother and your results more engaging.
To delve into the details and start using this animation tool, visit the full documentation at https://documentation.samson-connect.net/users/latest/animations/undock/.
SAMSON and all SAMSON Extensions are free for non-commercial use. Get SAMSON today at https://www.samson-connect.net.
