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. 2020 Jan 15;11(10):1869–1874. doi: 10.1021/acsmedchemlett.9b00405

Table 2. Activity against ZIKV NS2/NS3 Protease.

Compd ZIKV Protease IC50 ± SD (μM)a Huh-7 cells EC50 ± SD (μMM)b
1c 158 ± 25 13.9 ± 1.1
2 33 ± 7 16.2 ± 0.6
14 770 ± 210 nd
a

Activity of recombinant ZIKV protease measured through FRET assay.

b

Anti-ZIKV activity in Huh-7 infected cells line.

c

Under the same assay conditions, 1 inhibited the DENV2 protease with IC50 of 112 μM.