PDB Entry (4r3b)
PDB ID: 4r3b Resolution: 1.37 Å Exp. Method: X-RAY DIFFRACTION
PMID: 25536850 DOI: 10.1021/bi501197t
Protein
Protein Name: Beta-lactamase SHV-1
Uniprot ID/ACC: P0AD64 (BLA1_KLEPN) Organism: Klebsiella pneumoniae
Gene Symbol: bla Gene ID: -
Protein Class: HYDROLASE
Ligand
Ligand Name:   PSR-3-283A
Canonical SMILES:   CC1(C)[C@@H](N2[C@@H]([C@H](CO)C2=O)S1(=O)=O)C(O)=O
Standard InChI:   InChI=1S/C9H13NO6S/c1-9(2)5(8(13)14)10-6(12)4(3-11)7(10)17(9,15)16/h4-5,7,11H,3H2,1-2H3,(H,13,14)/t4-,5+,7-/m1/s1
HET Code:   3GE PubChem:   9852179
DrugBank:   - ChEMBL:   CHEMBL416561
Molecular Formula:   C9H13NO6S Mol. Weight:   263.04636 logP:   -1.5766
HBD:   2 HBA:   5
#Rotatable Bonds:   2 TPSA:   111.98
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Beta-Lactam Addition SER 70 A 14.39 - Beta-Lactam
Binding Affinity
Database Name Value
PDBBind Ki : 560 nM