PDB Entry (3fv7)
PDB ID: 3fv7 Resolution: 2.0 Å Exp. Method: X-RAY DIFFRACTION
PMID: 20822105 DOI: 10.1021/ja104092z
Protein
Protein Name: Beta-lactamase
Uniprot ID/ACC: Q8RLA6 (Q8RLA6_ACIBA) Organism: Acinetobacter baumannii
Gene Symbol: blaOXA33 Gene ID: 58729229
Protein Class: HYDROLASE
Ligand
Ligand Name:   SA4-44
Canonical SMILES:   COC(=O)Nc1ccnc(\C=C2/[C@@H]3N([C@@H](C(O)=O)C(C)(C)S3(=O)=O)C2=O)c1
Standard InChI:   InChI=1S/C16H17N3O7S/c1-16(2)11(14(21)22)19-12(20)10(13(19)27(16,24)25)7-9-6-8(4-5-17-9)18-15(23)26-3/h4-7,11,13H,1-3H3,(H,21,22)(H,17,18,23)/b10-7-/t11-,13+/m0/s1
HET Code:   MXS PubChem:   49818324
DrugBank:   - ChEMBL:   -
Molecular Formula:   C16H17N3O7S Mol. Weight:   395.07874 logP:   0.4718
HBD:   2 HBA:   7
#Rotatable Bonds:   3 TPSA:   142.97
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Beta-Lactam Addition SER 81 A 29.99 - Beta-Lactam
Binding Affinity
Database Name Value
PDBBind Ki : 2300 nM