PDB Entry (3a3f)
PDB ID: 3a3f Resolution: 2.1 Å Exp. Method: X-RAY DIFFRACTION
PMID: 19958776 DOI: 10.1016/j.jmb.2009.11.055
Protein
Protein Name: Penicillin-binding protein 4
Uniprot ID/ACC: A8E0K8 (A8E0K8_HAEIF) Organism: Haemophilus influenzae
Gene Symbol: dacB Gene ID: -
Protein Class: HYDROLASE
Ligand
Ligand Name:   3,3-dimethyl-7-oxo-6-[2-(2-oxo-imidazolidin-1-ylamino)-2-phenyl-acetylamino]-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid
Canonical SMILES:   CC1(C)S[C@@H]2[C@H](NC(=O)[C@H](NN3CCNC3=O)c3ccccc3)C(=O)N2[C@@H]1C(O)=O
Standard InChI:   InChI=1S/C19H23N5O5S/c1-19(2)13(17(27)28)24-15(26)12(16(24)30-19)21-14(25)11(10-6-4-3-5-7-10)22-23-9-8-20-18(23)29/h3-7,11-13,16,22H,8-9H2,1-2H3,(H,20,29)(H,21,25)(H,27,28)/t11-,12-,13-,16-/m1/s1
HET Code:   FMZ PubChem:   -
DrugBank:   - ChEMBL:   -
Molecular Formula:   C19H23N5O5S Mol. Weight:   433.142 logP:   -0.1108
HBD:   4 HBA:   6
#Rotatable Bonds:   6 TPSA:   131.08
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Beta-Lactam Addition SER 69 A 12.93 - Beta-Lactam
Binding Affinity
-