Wikipedia
Phytepsin
Phytepsin is an enzyme. This enzyme catalyses the following chemical reaction
Prefers hydrophobic residues Phe, Val, Ile, Leu, and Ala at P1 and P1', but also cleaves -Phe-Asp- and -Asp-Asp- bonds in 2S albumin from plant seedsThis enzyme is present in barley grain and other plants.