Preparing protein structures for simulations, docking, or other molecular design workflows can be an arduous task, especially when dealing with a large number of files. Enter the Batch Protein Prepare extension from SAMSON—a tool designed to simplify and streamline protein preparation at scale.
Why Batch Preparation Matters
If you’ve ever handled multiple protein structure files or downloaded numerous PDB entries for analysis, you’ll know how time-consuming manual preparation can be. Manually cleaning up structures, removing unnecessary molecules, and filling in missing details not only eats up precious time but also introduces possibilities for errors. The Batch Protein Prepare extension solves this by providing a standardized, automated workflow for multiple files.
Capabilities of Batch Protein Prepare
The extension offers a wide range of functionalities, including:
- Support for multiple file formats: Accepts PDB, PDBx/mmCIF, MMTF, and MOL2 formats, allowing flexibility.
- Automated downloads: Supplies PDB structures directly based on their accession codes. Add these as a string or in bulk through a text file.
- Automated preparation steps: Implements the same cleaning process as the Home > Prepare menu, ensuring consistency. This includes removing unnecessary ligands, stripping water molecules, adding hydrogens, and clearing ions for all input files.
- Folder structure preservation: If you’re working with PDB files organized into subfolders, the extension keeps the output structured in the same way, maintaining order in your workspace.
With these features, the extension not only facilitates batch preparation but also allows you to easily retrieve and refine protein structures straight from their PDB identifiers.
How It Works
Batch Protein Prepare operates with simplicity and efficiency. Here’s a quick guide to using it:
- Install the extension from this link.
- Choose whether to input existing protein structure files or supply a list of PDB codes.
- Let the extension handle the downloads (if needed) and automated cleaning steps.
- Receive prepared structures, ready for downstream workflows, in your specified output folder.
Example: Save Hours of Manual Preparation
Suppose you’re tasked with analyzing 30 proteins for docking studies. Instead of manually preparing each structure—deleting unnecessary ligands, adding hydrogens, and fixing potential issues—you can simply load the full list of PDB codes into the Batch Protein Prepare extension. In just a few steps, you’ll have clean, validated structures without spending hours setting up each individually.

Ready to Simplify Your Workflow?
Efficient batch preparation ensures your context switches are minimized, enabling you to focus on science rather than tedious file handling. If this sounds like a solution for your workflow, explore the Batch Protein Prepare section in SAMSON’s documentation to learn more about its features and ease of use.
SAMSON and all SAMSON Extensions are free for non-commercial use. You can get SAMSON at https://www.samson-connect.net.
