PDB Entry (3fzc)
PDB ID: 3fzc 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:   SA3-53
Canonical SMILES:   C[C@]1(COC(=O)NCCN)[C@@H](N2[C@@H](\C(=C/c3ccccn3)C2=O)S1(=O)=O)C(O)=O
Standard InChI:   InChI=1S/C17H20N4O7S/c1-17(9-28-16(25)20-7-5-18)12(15(23)24)21-13(22)11(14(21)29(17,26)27)8-10-4-2-3-6-19-10/h2-4,6,8,12,14H,5,7,9,18H2,1H3,(H,20,25)(H,23,24)/b11-8-/t12-,14+,17-/m0/s1
HET Code:   MXF PubChem:   49818406
DrugBank:   - ChEMBL:   -
Molecular Formula:   C17H20N4O7S Mol. Weight:   424.10526 logP:   -1.0415
HBD:   3 HBA:   8
#Rotatable Bonds:   6 TPSA:   168.99
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Beta-Lactam Addition SER 81 A 27.44 - Beta-Lactam
Binding Affinity
Database Name Value
PDBBind Ki : 4100 nM