Preparing proteins for docking, simulations, or other molecular design workflows can be time-consuming, especially when handling multiple structure files. SAMSON solves this challenge with its Batch Protein Prepare extension, making multi-file processing simple and efficient. Let’s explore how this tool can save you hours of manual work.
The Challenge: Handling Multiple Protein Files
Imagine working on a project where you need to clean and validate dozens or even hundreds of protein structures. Doing this manually for each file is not only tedious but also prone to user errors. Thankfully, SAMSON’s Batch Protein Prepare extension addresses this pain point by automating the preparation workflow for multiple files at once.
How Batch Protein Prepare Works
The Batch Protein Prepare extension goes beyond simple file cleaning. It can:
- Prepare structures in bulk: Simply place your PDB, PDBx/mmCIF, MMTF, or MOL2 files in a folder, and the extension will apply consistent cleaning steps to all of them. It even maintains subfolder structures in your outputs.
- Download structures: Provide PDB identifiers as a string or text file, and the extension will fetch the structures directly from public databases. Both old and extended PDB IDs are supported.
- Apply steps like removing alternate locations, deleting unnecessary ligands, stripping water molecules, adding hydrogens, and more. The results ensure structures are simulation-ready.
The tool saves everything in a neat folder structure, making your workflow efficient and organized without requiring manual intervention for each file.

Why It Matters
The consistency and accuracy of protein preparation directly impact subsequent tasks such as molecular docking, interaction analysis, and dynamics simulations. Inconsistent preparation can lead to simulation crashes or unreliable results. By automating preparation across multiple structures, SAMSON ensures uniformity, reducing variability and improving the reliability of your experiments.
Getting Started
The Batch Protein Prepare extension is easy to use. Select your input files (or provide PDB codes), and let the extension handle the rest. Common tasks like handling missing atoms, removing alternate locations, and preparing hydrogens are seamlessly integrated, leaving you free to focus on higher-level analysis.
Conclusion
Whether working on a large dataset or performing repetitive tasks, the Batch Protein Prepare extension simplifies preparation steps, freeing you from labor-intensive workflows. Learn more about this feature and other tools by visiting the official documentation page.
SAMSON and all SAMSON Extensions are free for non-commercial use. Download SAMSON at https://www.samson-connect.net.
