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Updated: Jul 31, 2025
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A Protocol for Computer-Based Protein Structure and Function Prediction
Published on: November 3, 2011
68.8K
Fast and accurate protein structure search with Foldseek
Michel van Kempen1, Stephanie S Kim2, Charlotte Tumescheit2
1Quantitative and Computational Biology Group, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.
Nature Biotechnology
|May 8, 2023
Summary
Searching large protein structure databases is slow. Foldseek protein structure alignment tool accelerates searches significantly, making it easier to find similar protein structures.
Area of Science:
- Structural biology
- Bioinformatics
- Computational biology
Background:
- Protein structure prediction methods generate vast amounts of data, creating a bottleneck in database searching.
- Efficiently searching these large protein structure databases is crucial for biological research.
Purpose of the Study:
- To develop a faster and sensitive method for protein structure alignment.
- To address the computational bottleneck in searching large protein structure databases.
Main Methods:
- Foldseek describes protein tertiary interactions using a structural alphabet.
- It aligns query protein structures against databases using this sequence-based representation.
Main Results:
- Foldseek reduces computation times by four to five orders of magnitude.
- It achieves high sensitivity compared to existing methods: 86% of Dali, 88% of TM-align, and 133% of CE.
Conclusions:
- Foldseek offers a significant speedup for protein structure database searches.
- It provides a sensitive and computationally efficient tool for structural bioinformatics.
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