Phytepsin EC#: 3.4.23.40; ChemWhat Code: 1380910

Product Name Phytepsin
Example Structure Example Structure of Phytepsin EC#: 3.4.23.40
Synonyms Acid protease, Ap1, Aspartic proteinase, Aspartyl endoproteinase, Barley grain aspartic proteinase, Carboxyl proteinase, CardA, cardB, Cardosin, cardosin A, cardosin B, Cynarase, cynarase A, cynarase B, cynarase C, Edestinase, HvAP, Nepenthesin, Oryzasin
EC Number 3.4.23.40
CAS Registry Number 78169-47-8
Comments Known particularly from barley grain, but present in other plants also. In peptidase family?A1?(pepsin A family), but structurally distinct in containing an internal region of about 100 amino acids not generally present in the family.
Cofactor
History
Reactions 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 seeds.

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