PDB Entry (1llb)
PDB ID: 1llb Resolution: 1.72 Å Exp. Method: X-RAY DIFFRACTION
PMID: 12323371 DOI: 10.1016/S1074-5521(02)00211-9
Protein
Protein Name: Beta-lactamase
Uniprot ID/ACC: P00811 (AMPC_ECOLI) Organism: Escherichia coli (strain K12)
Gene Symbol: ampC Gene ID: 948669
Protein Class: HYDROLASE
Ligand
Ligand Name:   ATMO-penicillin
Canonical SMILES:   CO\N=C(/C(=O)N[C@H]1[C@H]2SC(C)(C)[C@@H](N2C1=O)C(O)=O)c1csc(N)n1
Standard InChI:   InChI=1S/C14H17N5O5S2/c1-14(2)8(12(22)23)19-10(21)7(11(19)26-14)17-9(20)6(18-24-3)5-4-25-13(15)16-5/h4,7-8,11H,1-3H3,(H2,15,16)(H,17,20)(H,22,23)/b18-6-/t7-,8+,11-/m1/s1
HET Code:   PCN PubChem:   -
DrugBank:   - ChEMBL:   -
Molecular Formula:   C14H17N5O5S2 Mol. Weight:   399.0671 logP:   -0.2925
HBD:   3 HBA:   9
#Rotatable Bonds:   5 TPSA:   147.21
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Beta-Lactam Addition SER 64 B 15.38 - Beta-Lactam
Binding Affinity
Database Name Value
PDBBind IC50 : 900 nM