Index PDB ID Protein Name Organism UniProt ID Ligand Name Canonical SMILES HET Code 1 6SXT Alpha-L-arabinofuranosidase B Aspergillus kawachii (strain NBRC 4308) (White koji mold) (Aspergillus awamori var. kawachi) Q8NK89 Alpha-L-arabino-cyclophellitol aziridine OC[C@@H]1[C@H]2N[C@H]2[C@H](O)[C@H]1O LXE