Index PDB ID Protein Name Organism UniProt ID Ligand Name Canonical SMILES HET Code 1 4EF9 Dihydroorotate dehydrogenase (fumarate) Leishmania major Q4QEW7 4-NITROPHENYL ISOTHIOCYANATE [O-][N+](=O)c1ccc(cc1)N=C=S 4NF