From: Structural analysis of the novel influenza A (H7N9) viral Neuraminidase interactions with current approved neuraminidase inhibitors Oseltamivir, Zanamivir, and Peramivir in the presence of mutation R289K
NA Inhibitor
Non-mutated NA
R289K-mutated NA
#H-bond*
Oseltamivir
Arg367, Glu422
2/2
Zanamivir
Arg152, Glu422
Glu422, Lys289
4/3
Peramivir
Glu274
Glu422
3/2