Multiple Sequence Alignment and Phylogenetic Tree of Human and Viral Helicases

This is a summary of a detailed analysis that is available here. Helicases are motor proteins that separate double helices through the hydrolysis of ATP analogues (Fairman-Williams et al., Current Opinion in Structural Biology, 2010). They constitute one of the largest enzyme groups, as multiple varieties of helicases are present in all forms of cellular Read More …

Identification of N-oxide containing helicase inhibitors by large-scale virtual screening

SARS-CoV-2 Helicase (NSP13) as a drug target: The pandemic caused by SARS-CoV-2 is not over yet but instead has transformed into a chronic illness. So far, the expedited effort on drug development produced Mpro targeting drugs (Paxlovid) and repurposed RdRp inhibitor Molnupiravir. For effective long-term treatment, we intend to discover complementary antivirals targeting replication machinery Read More …

Helicase inhibitors for SARS-CoV-2 NSP13

In searching for novel drugs that will treat future viral pandemics, the AViDD program has prioritized viral proteases, helicases, and RNA-dependant RNA polymerases (RdRps) as key targets in the fight to control viral replication. At the time of writing, several drugs are either in the clinic or on the market for SARS-CoV-2 proteases and RdRps, Read More …