PDB Entry (2a5k)
PDB ID: 2a5k Resolution: 2.3 Å Exp. Method: X-RAY DIFFRACTION
PMID: 16219322 DOI: 10.1016/j.jmb.2005.09.004
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:   Cbz-Leu-Phe-AGln-EP-COOEt
Canonical SMILES:   CCOC(=O)[C@H]1O[C@H]1C(=O)N(CCC(=O)N)NC(=O)[C@H](Cc2ccccc2)NC(=O)[C@H](CC(C)C)NC(=O)OCc3ccccc3
Standard InChI:   InChI=1S/C32H41N5O9/c1-4-44-31(42)27-26(46-27)30(41)37(16-15-25(33)38)36-29(40)24(18-21-11-7-5-8-12-21)34-28(39)23(17-20(2)3)35-32(43)45-19-22-13-9-6-10-14-22/h5-14,20,23-24,26-27H,4,15-19H2,1-3H3,(H2,33,38)(H,34,39)(H,35,43)(H,36,40)/t23-,24-,26+,27-/m0/s1
HET Code:   AZP PubChem:   -
DrugBank:   - ChEMBL:   -
Molecular Formula:   C32H41N5O9 Mol. Weight:   639.2904 logP:   1.1207
HBD:   4 HBA:   9
#Rotatable Bonds:   16 TPSA:   198.76
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Epoxide Opening CYS 145 A 22.8 13.09 Epoxide
Binding Affinity
-