Index PDB ID Protein Name Organism UniProt ID Ligand Name Canonical SMILES HET Code 1 6B6D Beta-lactamase Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) P9WKD3 Ceftriaxone Nc1nc(cs1)/C(=N/OC)C(=O)N[C@H](C2=O)[C@H](N23)SCC(=C3C([O-])=O)CSc4nc(=O)c(=O)[n-]n4C FZS 2 6B6E Beta-lactamase Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) P9WKD3 Ceftriaxone Nc1nc(cs1)/C(=N/OC)C(=O)N[C@H](C2=O)[C@H](N23)SCC(=C3C([O-])=O)CSc4nc(=O)c(=O)[n-]n4C FZS 3 6P54 Probable peptidoglycan D,D-transpeptidase PenA Neisseria gonorrhoeae P08149 Ceftriaxone Nc1nc(cs1)/C(=N/OC)C(=O)N[C@H](C2=O)[C@H](N23)SCC(=C3C([O-])=O)CSc4nc(=O)c(=O)[n-]n4C NZV