PDB Entry (2v6n)
PDB ID: 2v6n Resolution: 1.98 Å Exp. Method: X-RAY DIFFRACTION
PMID: 18559270 DOI: 10.1016/J.CHEMBIOL.2008.04.011
Protein
Protein Name: Replicase polyprotein 1ab
Uniprot ID/ACC: P0C6X7 (R1AB_SARS) Organism: Severe acute respiratory syndrome coronavirus (SARS-CoV)
Gene Symbol: rep Gene ID: 1489680
Protein Class: HYDROLASE
Ligand
Ligand Name:   4-(DIMETHYLAMINO)BENZOIC ACID
Canonical SMILES:   CN(C)c1ccc(cc1)C(O)=O
Standard InChI:   InChI=1S/C9H11NO2/c1-10(2)8-5-3-7(4-6-8)9(11)12/h3-6H,1-2H3,(H,11,12)
HET Code:   XP1 PubChem:   12092
DrugBank:   DB08748 ChEMBL:   CHEMBL112322
Molecular Formula:   C9H11NO2 Mol. Weight:   165.07898 logP:   1.4508
HBD:   1 HBA:   2
#Rotatable Bonds:   2 TPSA:   40.54
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Acyl Substitution CYS 145 A 26.03 13.34 Carboxylic Acid
Binding Affinity
Database Name Value
PDBBind Ki : 1380 nM