PDB Entry (2alv)
PDB ID: 2alv Resolution: 1.9 Å Exp. Method: X-RAY DIFFRACTION
PMID: 16250632 DOI: 10.1021/jm050548m
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:   N-((3S,6R)-6-((S,E)-4-ETHOXYCARBONYL-1-((S)-2-OXOPYRROLIDIN-3-YL)BUT-3-EN-2-YLCARBAMOYL)-2,9-DIMETHYL-4-OXODEC-8-EN-3-YL)-5-METHYLISOXAZOLE-3-CARBOXAMIDE
Canonical SMILES:   O=C1NCC[C@H]1C[C@@H](/C=C/C(=O)OCC)NC(=O)[C@H](CC=C(C)C)CC(=O)[C@H](C(C)C)NC(=O)c2cc(on2)C
Standard InChI:   InChI=1S/C29H42N4O7/c1-7-39-25(35)11-10-22(15-21-12-13-30-27(21)36)31-28(37)20(9-8-17(2)3)16-24(34)26(18(4)5)32-29(38)23-14-19(6)40-33-23/h8,10-11,14,18,20-22,26H,7,9,12-13,15-16H2,1-6H3,(H,30,36)(H,31,37)(H,32,38)/b11-10+/t20-,21+,22-,26+/m1/s1
HET Code:   CY6 PubChem:   10062715
DrugBank:   - ChEMBL:   CHEMBL196635
Molecular Formula:   C29H42N4O7 Mol. Weight:   558.30536 logP:   2.79942
HBD:   3 HBA:   8
#Rotatable Bonds:   15 TPSA:   156.7
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Michael Addition CYS 145 A 25.02 15.09 Vinyl Carbonyl
Binding Affinity
Database Name Value
PDBBind IC50 : 70000 nM
BindingDB IC50 : 70000 nM , IC50 : 800000 nM