PDB Entry (3vb5)
PDB ID: 3vb5 Resolution: 1.95 Å Exp. Method: X-RAY DIFFRACTION
PMID: 23202846 DOI: 10.1016/j.ejmech.2012.10.053
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:   C4Z inhibitor
Canonical SMILES:   NC(=O)CC[C@@H](C#N)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](C(C)C)NC(=O)[C@H](C)NC(=O)OCc1ccccc1
Standard InChI:   InChI=1S/C27H40N6O6/c1-16(2)13-21(25(36)31-20(14-28)11-12-22(29)34)32-26(37)23(17(3)4)33-24(35)18(5)30-27(38)39-15-19-9-7-6-8-10-19/h6-10,16-18,20-21,23H,11-13,15H2,1-5H3,(H2,29,34)(H,30,38)(H,31,36)(H,32,37)(H,33,35)/t18-,20-,21-,23-/m0/s1
HET Code:   0JU PubChem:   71571222
DrugBank:   - ChEMBL:   CHEMBL2316337
Molecular Formula:   C27H40N6O6 Mol. Weight:   544.3009 logP:   1.24688
HBD:   5 HBA:   7
#Rotatable Bonds:   15 TPSA:   192.51
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Addition to a Triple Bond CYS 145 A 10.13 13.84 Nitrile
Binding Affinity
-