PDB Entry (3vb4)
PDB ID: 3vb4 Resolution: 2.2 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:   B4Z 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)OC(C)(C)C
Standard InChI:   InChI=1S/C24H42N6O6/c1-13(2)11-17(21(33)28-16(12-25)9-10-18(26)31)29-22(34)19(14(3)4)30-20(32)15(5)27-23(35)36-24(6,7)8/h13-17,19H,9-11H2,1-8H3,(H2,26,31)(H,27,35)(H,28,33)(H,29,34)(H,30,32)/t15-,16-,17-,19-/m0/s1
HET Code:   0JU PubChem:   71571221
DrugBank:   - ChEMBL:   CHEMBL2316338
Molecular Formula:   C24H42N6O6 Mol. Weight:   510.3166 logP:   0.84518
HBD:   5 HBA:   7
#Rotatable Bonds:   13 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 9.0 13.81 Nitrile
Binding Affinity
-