Index PDB ID Protein Name Organism UniProt ID Ligand Name Canonical SMILES HET Code 1 1LLB Beta-lactamase Escherichia coli (strain K12) P00811 ATMO-penicillin CO\N=C(/C(=O)N[C@H]1[C@H]2SC(C)(C)[C@@H](N2C1=O)C(O)=O)c1csc(N)n1 PCN