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Updated: Oct 26, 2025

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ProBiS-Dock Database: A Web Server and Interactive Web Repository of Small Ligand-Protein Binding Sites for Drug
Janez Konc1, Samo Lešnik1, Blaž Škrlj1,2
1Theory Department, National Institute of Chemistry, Hajdrihova 19, SI-1000 Ljubljana, Slovenia.
We developed ProBiS-Dock to identify protein binding sites for drug discovery. This system created a database of over 1.4 million sites, ranking their potential for developing new medicines.
Area of Science:
- Biochemistry
- Structural Biology
- Drug Discovery
Background:
- Identifying protein binding sites is crucial for understanding molecular interactions and developing targeted therapies.
- Existing methods for characterizing binding sites can be limited in scope and scalability.
Purpose of the Study:
- To introduce ProBiS-Dock, a novel system for identifying and classifying protein binding sites for small ligands.
- To establish the ProBiS-Dock Database, a comprehensive resource for ranking binding sites based on their drug development utility.
Main Methods:
- Development of the ProBiS-Dock computational system for analyzing protein structures.
- Construction of a large-scale database integrating binding site data from the Protein Data Bank.
- Implementation of a ranking system to assess the druggability of identified binding sites.
Main Results:
- The ProBiS-Dock system successfully identifies diverse types of protein-ligand binding sites.
- The ProBiS-Dock Database contains over 1.4 million unique binding sites from various biological species.
- The database provides a ranked list of binding sites, highlighting their potential for drug development.
Conclusions:
- ProBiS-Dock offers a powerful new tool for exploring the structural landscape of protein binding sites.
- The ProBiS-Dock Database serves as a valuable, regularly updated resource for the drug discovery community.
- This resource facilitates the identification and prioritization of potential drug targets across different organisms.
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