Index Ligand Name Ligand ID Canonical SMILES #Protein-Ligand Complex(es) 1 METHOXYSUCCINYL-ALA-ALA-PRO-ALANINE BORONIC ACID COVPDB527 COC(=O)CCC(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)N1CCC[C@H]1C(=O)N[C@@H](C)B(O)O 5