PDB Entry (2zc3)
PDB ID: 2zc3 Resolution: 2.5 Å Exp. Method: X-RAY DIFFRACTION
PMID: 18391040 DOI: 10.1128/AAC.01456-07
Protein
Protein Name: Penicillin-binding protein 2x
Uniprot ID/ACC: P14677 (PBPX_STRPN) Organism: Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4)
Gene Symbol: pbpX Gene ID: -
Protein Class: HYDROLASE
Ligand
Ligand Name:   biapenem
Canonical SMILES:   C[C@@H](O)[C@@H]1[C@H]2[C@@H](C)C(SC3CN4C=NC=[N+]4C3)=C(N2C1=O)C(O)=O
Standard InChI:   InChI=1S/C15H18N4O4S/c1-7-11-10(8(2)20)14(21)19(11)12(15(22)23)13(7)24-9-3-17-5-16-6-18(17)4-9/h5-11,20H,3-4H2,1-2H3/p+1/t7-,8-,10-,11-/m1/s1
HET Code:   BMG PubChem:   71340
DrugBank:   - ChEMBL:   CHEMBL423669
Molecular Formula:   C15H19N4O4S+ Mol. Weight:   351.11215 logP:   -0.5603
HBD:   2 HBA:   6
#Rotatable Bonds:   4 TPSA:   99.54
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Aliphatic Subsititution SER 337 B 15.24 - Beta-Lactam
Binding Affinity
-