PDB Entry (2q9m)
PDB ID: 2q9m Resolution: 2.05 Å Exp. Method: X-RAY DIFFRACTION
PMID: 17665896 DOI: 10.1021/jm0703237
Protein
Protein Name: Beta-lactamase
Uniprot ID/ACC: P05364 (AMPC_ENTCL) Organism: Enterobacter cloacae
Gene Symbol: ampC Gene ID: -
Protein Class: HYDROLASE
Ligand
Ligand Name:   (8S,9R)-10(E)-Ethylidene-4(S)-methoxy-11-oxo-1-azatricyclo[7.2.0.03,8]undec -2-enecarboxylic acid
Canonical SMILES:   CO[C@@H]1CCC[C@H]2[C@@H]3N(C(=O)\C3=C\C)C(C(O)=O)=C12
Standard InChI:   InChI=1S/C14H17NO4/c1-3-7-11-8-5-4-6-9(19-2)10(8)12(14(17)18)15(11)13(7)16/h3,8-9,11H,4-6H2,1-2H3,(H,17,18)/b7-3+/t8-,9-,11-/m1/s1
HET Code:   LK7 PubChem:   -
DrugBank:   - ChEMBL:   -
Molecular Formula:   C14H17NO4 Mol. Weight:   263.11575 logP:   1.3109
HBD:   1 HBA:   3
#Rotatable Bonds:   2 TPSA:   66.84
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Beta-Lactam Addition SER 64 A 17.14 - Beta-Lactam
Binding Affinity
Database Name Value
PDBBind IC50 : 62 nM