Crystal structure of CTSL in complex with E64d

ethyl (3S)-3-hydroxy-4-({(2S)-4-methyl-1-[(3-methylbutyl)amino]-1-oxopentan-2-yl}amino)-4-oxobutanoate

Structure-based discovery of dual pathway inhibitors for SARS-CoV-2 entry.

APRSVDWREKGYVTPVKNQGQCGSCWAFSATGALEGQMFRKTGRLISLSEQNLVDCSGPQGNEGCNGGLMDYAFQYVQDN
GGLDSEESYPYEATEESCKYNPKYSVANDTGFVDIPKQEKALMKAVATVGPISVAIDAGHESFLFYKEGIYFEPDCSSED
MDHGVLVVGYGFESTESDNNKYWLVKNSWGEEWGMGGYVKMAKDRRNHCGIASAASYPTV

100mM Citric acid, 3M Sodium chloride, pH 3.5

National Natural Science Foundation of China (NSFC)

inhibitor, antiviral, protease, ANTIVIRAL PROTEIN, HYDROLASE