If you’ve ever worked in molecular modeling, you know how crucial it is to create clear, visually engaging presentations of your molecular structures. Whether you’re illustrating molecular interactions or showcasing docking events for a project or publication, achieving a dynamic and precise depiction can be challenging. Enter SAMSON’s Undock animation, a feature designed to simplify the animation of atoms or meshes undocking from their docked positions. In this post, we’ll explore how this feature can help you streamline your molecular animations.
What Is the Undock Animation?
The Undock animation effect in SAMSON provides a way to animate atoms or meshes moving away from their current “docked” positions to computed final positions. It is particularly useful for illustrating molecular interactions or simulating the dissociation of molecules from receptors. The application is automatic, and the undocking process ensures smooth transitions between docked and undocked states.
The final positions of the atoms are computed automatically to ensure they move clearly away from their initial locations, making this feature highly intuitive and time-saving for molecular modelers.
How to Apply the Undock Animation
To use the Undock animation effect, follow these steps:
- Select at least two structural nodes or meshes that you want to animate. The first node will serve as the static receptor, and the other nodes will be animated. If multiple nodes should act as the receptor, place them in a folder, select the folder as the first node.
- Open the Animation panel in the Animator interface. Simply double-click on the Undock animation effect to apply it.
- The selected nodes will be animated between two keyframes. You can customize the keyframes’ positions by dragging them in the timeline for finer control of the animation’s timing.

Not satisfied with the movement’s amplitude? You can adjust it by inspecting the animation. This simple adjustment ensures that the undocking motion aligns with the specific needs of your visualization.
Customizing Your Animations
The magic behind SAMSON’s animations often lies in the Easing curves. These curves define how the parameters are interpolated between animation frames, letting you control the dynamics of the transition. Whether you want a smooth, natural undocking or a sharp, deliberate motion, adjusting the easing curve offers flexibility to tailor your animation.
Practical Uses of the Undock Animation
The ability to animate undocking events without manual intervention saves time and effort, particularly for:
- Visualizing ligand dissociation from proteins in drug design projects.
- Create dynamic educational content for molecular modeling workshops or presentations.
- Generating insights into structural mechanics by highlighting specific molecular interactions.
Additionally, this animation works seamlessly with other effects in SAMSON, such as the Dock and Hold Atoms animations, enabling more complex movement chains in molecular presentations.
Conclusion
The Undock animation is a powerful asset within SAMSON’s integrative molecular design platform. By automating the process of undocking atoms or meshes, it ensures efficiency and polished visual results for molecular animators. Whether you’re preparing a presentation or exploring molecular mechanisms, this tool provides the flexibility to bring your models to life beautifully.
To explore this feature in more detail, visit the complete documentation: Undock Animation Documentation.
SAMSON and all SAMSON Extensions are free for non-commercial use. Download SAMSON at www.samson-connect.net.
