Molecular render representing Foldseek

Foldseek

Search structures by 3D similarity across AlphaFold DB

Foldseek searches protein structure databases by encoding backbones as 3D-interaction alphabet sequences, enabling alignment-speed searches over AlphaFold DB and PDB. It detects remote homologs invisible to sequence search. Powers structure-based annotation, clustering and distant-relationship discovery at scale.

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At a glance

Input
Structures (PDB, CIF)
Output
Structure matches (BLAST-like)
Developed by
Seoul National University
Published
van Kempen et al., Nature Biotechnology 2023 · 2023
#structure-search#remote-homology#alignment