Index PDB ID Protein Name Organism UniProt ID Ligand Name Canonical SMILES HET Code 1 2H7Y Narbonolide/10-deoxymethynolide synthase PikA4, module 6 Streptomyces venezuelae Q9ZGI2 diphenyl [(3R,4S)-4-hydroxy-3-methyl-2-oxohexyl]phosphonate c1ccccc1OP(=O)(CC(=O)[C@H](C)[C@@H](O)CC)Oc2ccccc2 PSK