PDB Entry (5hld)
PDB ID: 5hld Resolution: 2.31 Å Exp. Method: X-RAY DIFFRACTION
PMID: 27899450 DOI: 10.1074/jbc.M116.718403
Protein
Protein Name: Penicillin-binding protein 1B
Uniprot ID/ACC: P02919 (PBPB_ECOLI) Organism: Escherichia coli (strain K12)
Gene Symbol: mrcB Gene ID: 57731411
Protein Class: TRANSFERASE
Ligand
Ligand Name:   CENTA
Canonical SMILES:   O=[N+]([O-])c1ccc(cc1C(=O)[O-])SCC(CS2)=C(C(=O)[O-])N([C@H]23)C(=O)[C@H]3NC(=O)Cc4cccs4
Standard InChI:   InChI=1S/C21H17N3O8S3/c25-15(7-11-2-1-5-33-11)22-16-18(26)23-17(21(29)30)10(9-35-19(16)23)8-34-12-3-4-14(24(31)32)13(6-12)20(27)28/h1-6,16,19H,7-9H2,(H,22,25)(H,27,28)(H,29,30)/p-2/t16-,19-/m1/s1
HET Code:   63V PubChem:   -
DrugBank:   - ChEMBL:   -
Molecular Formula:   C21H15N3O8S3-2 Mol. Weight:   533.00323 logP:   -0.2415
HBD:   1 HBA:   11
#Rotatable Bonds:   9 TPSA:   172.81
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Beta-Lactam Addition SER 510 A 17.83 - Beta-Lactam
Binding Affinity
Database Name Value
PDBBind IC50 : 22000 nM