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Updated: Jun 1, 2026

Protein Complex Affinity Capture from Cryomilled Mammalian Cells
Published on: December 9, 2016
Recording information on protein complexes in an information management system
Marc Savitsky1, Jonathan M Diprose, Chris Morris
1Division of Structural Biology, Wellcome Trust Centre for Human Genetics, University of Oxford, Roosevelt Drive, Oxford OX37BN, UK.
The Protein Information Management System (PiMS), a free LIMS for academic labs, was enhanced to manage protein-protein complexes for the SPINE2-Complexes project. This update improves protein production research by adding complex-specific data handling and detection features.
Area of Science:
- Biochemistry and structural biology
- Computational biology and bioinformatics
Background:
- Laboratory Information Management Systems (LIMS) are crucial for research reproducibility.
- The Protein Information Management System (PiMS) is a LIMS tailored for protein production in research settings.
- Existing LIMS, including PiMS, often lack specific support for managing protein-protein complexes.
Purpose of the Study:
- To extend the capabilities of the Protein Information Management System (PiMS) to support the management of protein-protein complexes.
- To facilitate the SPINE2-Complexes project by enhancing PiMS for complex-specific data requirements.
- To improve experimental workflows for protein complex production and characterization.
Main Methods:
- Modifying the PiMS data model to incorporate protein-protein complex information.
- Developing and integrating new protocols and user interface elements within PiMS.
- Implementing functionality to identify potential complex formation during experiments.
- Integrating PiMS with the SPINE2-Complexes Target Tracker application.
Main Results:
- Successfully extended PiMS to include a data model supporting protein-protein complexes.
- Introduced new protocols and UI features for managing complex production experiments.
- Developed a system to detect potential protein complex formation.
- Demonstrated the utility of the enhanced PiMS with example data for protein complex crystallization.
Conclusions:
- The enhanced PiMS effectively supports the data management needs for protein-protein complex research.
- The modifications facilitate the goals of the SPINE2-Complexes project.
- PiMS provides a valuable, free resource for academic laboratories working with protein complexes.
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