PDB Entry (5wkl)
PDB ID: 5wkl Resolution: 1.85 Å Exp. Method: X-RAY DIFFRACTION
PMID: 29544147 DOI: 10.1016/j.ejmech.2018.03.004
Protein
Protein Name: Replicase polyprotein 1a
Uniprot ID/ACC: K9N638 (R1A_MERS1) Organism: Middle East respiratory syndrome-related coronavirus (isolate United Kingdom/H123990006/2012) (MERS-CoV) (Betacoronavirus England 1)
Gene Symbol: 1a Gene ID: -
Protein Class: HYDROLASE
Ligand
Ligand Name:   (1R,2S)-2-{[N-({[4-benzyl-1-(tert-butoxycarbonyl)piperidin-4-yl]oxy}carbonyl)-L-leucyl]amino}-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid
Canonical SMILES:   CC(C)C[C@H](NC(=O)OC1(Cc2ccccc2)CCN(CC1)C(=O)OC(C)(C)C)C(=O)N[C@@H](C[C@@H]1CCNC1=O)[C@H](O)S(O)(=O)=O
Standard InChI:   InChI=1S/C31H48N4O10S/c1-20(2)17-23(26(37)33-24(27(38)46(41,42)43)18-22-11-14-32-25(22)36)34-28(39)44-31(19-21-9-7-6-8-10-21)12-15-35(16-13-31)29(40)45-30(3,4)5/h6-10,20,22-24,27,38H,11-19H2,1-5H3,(H,32,36)(H,33,37)(H,34,39)(H,41,42,43)/t22-,23-,24-,27+/m0/s1
HET Code:   AVY PubChem:   -
DrugBank:   - ChEMBL:   -
Molecular Formula:   C31H48N4O10S Mol. Weight:   668.30914 logP:   2.3569
HBD:   5 HBA:   9
#Rotatable Bonds:   12 TPSA:   200.67
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Hemi(thio)acetalization CYS 148 A 18.94 15.84 Alpha-Hydroxy Sulfonic Acid
Binding Affinity
-