PDB Entry (6b1j)
PDB ID: 6b1j Resolution: 1.6 Å Exp. Method: X-RAY DIFFRACTION
PMID: 29627985 DOI: 10.1021/acs.jmedchem.8b00091
Protein
Protein Name: Carbapenem-hydrolyzing beta-lactamase KPC
Uniprot ID/ACC: Q9F663 (BLKPC_KLEPN) Organism: Klebsiella pneumoniae
Gene Symbol: bla Gene ID: 56982589
Protein Class: HYDROLASE
Ligand
Ligand Name:   WCK 5107
Canonical SMILES:   OS(=O)(=O)ON1[C@H]2CN([C@@H](CC2)C(=O)NNC(=O)[C@@H]2CCCNC2)C1=O
Standard InChI:   InChI=1S/C13H21N5O7S/c19-11(8-2-1-5-14-6-8)15-16-12(20)10-4-3-9-7-17(10)13(21)18(9)25-26(22,23)24/h8-10,14H,1-7H2,(H,15,19)(H,16,20)(H,22,23,24)/t8-,9-,10+/m1/s1
HET Code:   C8V PubChem:   77846445
DrugBank:   DB13090 ChEMBL:   CHEMBL4533605
Molecular Formula:   C13H21N5O7S Mol. Weight:   391.11618 logP:   -1.8636
HBD:   4 HBA:   7
#Rotatable Bonds:   4 TPSA:   157.38
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Imidazolidinone Opening SER 70 A 17.29 - Imidazolidinone
Binding Affinity
Database Name Value
PDBBind Kd : 43 nM