PDB Entry (3ufa)
PDB ID: 3ufa Resolution: 1.8 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:   3-{[(2S)-1-[(2S)-2-{[(1S)-1-(diphenoxyphosphoryl)-2-phenylethyl]carbamoyl}pyrrolidin-1-yl]-3-methyl-1-oxobutan-2-yl]carbamoyl}propanoic acid
Canonical SMILES:   CC(C)[C@H](NC(=O)CCC(O)=O)C(=O)N1CCC[C@H]1C(=O)N[C@H](Cc1ccccc1)P(=O)(Oc1ccccc1)Oc1ccccc1
Standard InChI:   InChI=1S/C34H40N3O8P/c1-24(2)32(35-29(38)20-21-31(39)40)34(42)37-22-12-19-28(37)33(41)36-30(23-25-13-6-3-7-14-25)46(43,44-26-15-8-4-9-16-26)45-27-17-10-5-11-18-27/h3-11,13-18,24,28,30,32H,12,19-23H2,1-2H3,(H,35,38)(H,36,41)(H,39,40)/t28-,30-,32-/m0/s1
HET Code:   VPF PubChem:   -
DrugBank:   - ChEMBL:   -
Molecular Formula:   C34H40N3O8P Mol. Weight:   649.2553 logP:   5.0191
HBD:   3 HBA:   7
#Rotatable Bonds:   15 TPSA:   151.34
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Phosphorylation SER 154 A 18.64 - Phosphonate
Binding Affinity
Database Name Value
PDBBind Ki : 10000 nM