PDB Entry (4mvn)
PDB ID: 4mvn Resolution: 1.7 Å Exp. Method: X-RAY DIFFRACTION
PMID: 24375505 DOI: 10.1002/pro.2403
Protein
Protein Name: Serine protease SplA
Uniprot ID/ACC: Q2FXC2 (SPLA_STAA8) Organism: Staphylococcus aureus (strain NCTC 8325 / PS 47)
Gene Symbol: splA Gene ID: 3921025
Protein Class: HYDROLASE
Ligand
Ligand Name:   benzyl N-[(1S)-1-[bis(4-methanesulfonylphenoxy)phosphoryl]-2-phenylethyl]carbamate
Canonical SMILES:   CS(=O)(=O)c1ccc(cc1)OP(=O)(Oc2ccc(cc2)S(=O)(=O)C)[C@@H](Cc3ccccc3)NC(=O)OCc4ccccc4
Standard InChI:   InChI=1S/C30H30NO9PS2/c1-42(34,35)27-17-13-25(14-18-27)39-41(33,40-26-15-19-28(20-16-26)43(2,36)37)29(21-23-9-5-3-6-10-23)31-30(32)38-22-24-11-7-4-8-12-24/h3-20,29H,21-22H2,1-2H3,(H,31,32)/t29-/m0/s1
HET Code:   I1S PubChem:   -
DrugBank:   - ChEMBL:   -
Molecular Formula:   C30H30NO9PS2 Mol. Weight:   643.11 logP:   5.6397
HBD:   1 HBA:   9
#Rotatable Bonds:   12 TPSA:   142.14
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Phosphorylation SER 154 A 21.59 - Phosphonate
Binding Affinity
Database Name Value
PDBBind Ki : 3500 nM