id author title date pages extension mime words sentences flesch summary cache txt cord-319571-fspmgg4s Sehailia, Moussa Antimalarial-agent artemisinin and derivatives portray more potent binding to Lys353 and Lys31-binding hotspots of SARS-CoV-2 spike protein than hydroxychloroquine: potential repurposing of artenimol for COVID-19 2020-07-22 .txt text/plain 4894 232 49 Although, functional importance of different targets has been linked to the viral replication and maturation of coronaviruses' family such as Chymotrypsin-like protease(3CLpro) or known as Mpro (Khan et al., 2020; Muralidharan et al., 2020) or Envelope protein (E) (Gupta et al., 2020; Boopathi et al., 2020) but it has been confirmed that the binding of the viral trimeric surface spike glycoprotein (SProtein) of SARS-CoV-2 to the human receptor angiotensin-converting enzyme 2 (hACE2) is the first step in host infection . Therefore, it is very likely that selective interaction of HCQ with the surface of SARS-CoV-2 SProtein through the formation of an inclined tape over the hydrophobic pocket responsible for hosting the Lys353 hotspot (the OH group in this case is acting like a hook by forming a hydrogen bond with Asn501), can be responsible for the prevention of tighter binding with hACE2 protein via restricting penetration of Lys353 into its finally assigned destination on the SProtein RBD (Figure 2 ). ./cache/cord-319571-fspmgg4s.txt ./txt/cord-319571-fspmgg4s.txt