Table 3.

Hydrogen bond interactions between the SARS proteinase and AVLQSGFR octapeptide

Atom in SARS proteinase	Atom in AVLQSGFR octapeptide
Arg-40 N-η2	Arg-8 O
His-41 N-δ1	Ser-5 O
Phe-185 O	Arg-8 N-ε
Asp-187 O-δ2	Phe-7 O
Asp-187 O-δ2	Arg-8 O
Gln-189 N-ε2	Gln-4 O-ε1