PDB Entry (6xqt)
PDB ID: 6xqt Resolution: 2.3 Å Exp. Method: X-RAY DIFFRACTION
PMID: 33152262 DOI: 10.1016/j.str.2020.10.007
Protein
Protein Name: Replicase polyprotein 1ab
Uniprot ID/ACC: P0DTD1 (R1AB_SARS2) Organism: Severe acute respiratory syndrome coronavirus 2 (2019-nCoV) (SARS-CoV-2)
Gene Symbol: rep Gene ID: 43740578
Protein Class: HYDROLASE
Ligand
Ligand Name:   Narlaprevir
Canonical SMILES:   C1CC1NC(=O)C(=O)[C@H](CCCC)NC(=O)[C@H]([C@H]([C@H]23)C3(C)C)N(C2)C(=O)[C@H](C(C)(C)C)NC(=O)NC4(CS(=O)(=O)C(C)(C)C)CCCCC4
Standard InChI:   InChI=1S/C36H61N5O7S/c1-10-11-15-24(27(42)30(44)37-22-16-17-22)38-29(43)26-25-23(35(25,8)9)20-41(26)31(45)28(33(2,3)4)39-32(46)40-36(18-13-12-14-19-36)21-49(47,48)34(5,6)7/h22-26,28H,10-21H2,1-9H3,(H,37,44)(H,38,43)(H2,39,40,46)/t23-,24-,25-,26-,28+/m0/s1
HET Code:   NNA PubChem:   11857239
DrugBank:   - ChEMBL:   CHEMBL1255891
Molecular Formula:   C36H61N5O7S Mol. Weight:   707.4292 logP:   3.6222
HBD:   4 HBA:   7
#Rotatable Bonds:   13 TPSA:   170.85
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Hemi(thio)acetalization CYS 145 A 25.46 14.78 Ketone
Binding Affinity
-