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PRISM: protein interactions by structural matching
Utkan Ogmen1, Ozlem Keskin, A Selim Aytuna
1Koc University, Center for Computational Biology and Bioinformatics and College of Engineering Rumelifeneri Yolu, Sariyer, Istanbul 34450, Turkey.
Nucleic Acids Research
|July 2, 2005
Summary
Prism is a protein interface analysis website that predicts protein-protein interactions using a database of Protein Data Bank (PDB) structures. It offers browsing, searching, and interactive prediction services for researchers.
Area of Science:
- Structural bioinformatics
- Computational biology
- Protein science
Background:
- Protein-protein interactions (PPIs) are crucial for cellular functions.
- Analyzing protein interfaces is key to understanding PPIs.
- Predicting PPIs aids in deciphering biological pathways and disease mechanisms.
Purpose of the Study:
- To introduce Prism, a web-based resource for protein interface analysis.
- To provide a tool for predicting putative protein-protein interactions.
- To offer interactive services for exploring protein interface data.
Main Methods:
- Development of a database of protein interface structures from the Protein Data Bank (PDB).
- Implementation of a prediction algorithm for putative protein-protein interactions.
- Creation of an interactive protein interface viewer and browsing capabilities for a non-redundant dataset.
Main Results:
- Prism provides access to a curated database of protein interface structures.
- The website offers a list of predicted protein-protein interactions based on PDB data.
- Users can explore similar interfaces and perform interactive predictions on their own structures.
Conclusions:
- Prism serves as a valuable resource for researchers studying protein interfaces and interactions.
- The platform facilitates the analysis and prediction of protein-protein interactions.
- Interactive prediction capabilities enhance the utility of Prism for biological research.