Number of entries: 291,639

Database of precomputed Apo-Holo search results for (almost) every protein chain and ligand in the PDB. Each entry represents a target PDB chain and a bound ligand and contains a list of matching chains that are labeled as APO or HOLO with respect to the binding site defined by the ligand.

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Specify target structure by PDB_ID or UniProt_ID and/or ligand of interest.