PDB Entry (4rsp)
PDB ID: 4rsp Resolution: 1.62 Å Exp. Method: X-RAY DIFFRACTION
PMID: 26055715 DOI: 10.1074/jbc.M115.651463
Protein
Protein Name: 3C-like proteinase
Uniprot ID/ACC: V9TU12 (V9TU12_MERS) Organism: Middle East respiratory syndrome-related coronavirus (MERS-CoV)
Gene Symbol: orf1a Gene ID: -
Protein Class: HYDROLASE
Ligand
Ligand Name:   N-(tert-butoxycarbonyl)-L-seryl-L-valyl-N-{(2S)-5-ethoxy-5-oxo-1-[(3S)-2-oxopyrrolidin-3-yl]pent-3-en-2-yl}-L-leucinamide
Canonical SMILES:   O=C1NCC[C@H]1C[C@@H](/C=C/C(=O)OCC)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](C(C)C)NC(=O)[C@H](CO)NC(=O)OC(C)(C)C
Standard InChI:   InChI=1S/C30H51N5O9/c1-9-43-23(37)11-10-20(15-19-12-13-31-25(19)38)32-26(39)21(14-17(2)3)33-28(41)24(18(4)5)35-27(40)22(16-36)34-29(42)44-30(6,7)8/h10-11,17-22,24,36H,9,12-16H2,1-8H3,(H,31,38)(H,32,39)(H,33,41)(H,34,42)(H,35,40)/b11-10+/t19-,20+,21-,22-,24-/m0/s1
HET Code:   CEV PubChem:   44433697
DrugBank:   - ChEMBL:   CHEMBL397154
Molecular Formula:   C30H51N5O9 Mol. Weight:   625.36865 logP:   0.674
HBD:   6 HBA:   9
#Rotatable Bonds:   16 TPSA:   201.26
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Michael Addition CYS 148 A 13.58 14.78 Vinyl Carbonyl
Binding Affinity
-