PDB Entry (3sn8)
PDB ID: 3sn8 Resolution: 1.99 Å Exp. Method: X-RAY DIFFRACTION
PMID: 21854807 DOI: 10.1016/j.antiviral.2011.08.001
Protein
Protein Name: Replicase polyprotein 1a
Uniprot ID/ACC: P0C6U8 (R1A_SARS) Organism: Severe acute respiratory syndrome coronavirus (SARS-CoV)
Gene Symbol: 1a Gene ID: -
Protein Class: HYDROLASE
Ligand
Ligand Name:   Cm-FF-H
Canonical SMILES:   c1ccccc1C[C@@H](C=O)NC(=O)[C@H](Cc2ccccc2)NC(=O)/C=C/c3ccccc3
Standard InChI:   InChI=1S/C27H26N2O3/c30-20-24(18-22-12-6-2-7-13-22)28-27(32)25(19-23-14-8-3-9-15-23)29-26(31)17-16-21-10-4-1-5-11-21/h1-17,20,24-25H,18-19H2,(H,28,32)(H,29,31)/b17-16+/t24-,25-/m0/s1
HET Code:   S89 PubChem:   154732700
DrugBank:   - ChEMBL:   -
Molecular Formula:   C27H26N2O3 Mol. Weight:   426.19434 logP:   3.3537
HBD:   2 HBA:   3
#Rotatable Bonds:   10 TPSA:   75.27
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Hemi(thio)acetalization CYS 145 A 22.54 13.5 Aldehyde
Binding Affinity
Database Name Value
PDBBind Ki : 2240 nM