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3.4.23.40: Phytepsin

This is an abbreviated version!
For detailed information about Phytepsin, go to the full flat file.

Word Map on EC 3.4.23.40

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 seeds =

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, PCB, procardosin B

ECTree

     3 Hydrolases
         3.4 Acting on peptide bonds (peptidases)
             3.4.23 Aspartic endopeptidases
                3.4.23.40 Phytepsin

KM Value

KM Value on EC 3.4.23.40 - Phytepsin

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.0014 - 0.0094
((7-methoxycoumarin-4-yl)acetyl)-Lys-Lys-Pro-Ala-Glu-Phe-Phe-Ala-Leu-Lys-(2,4-dinitrophenyl)
0.3
L-Lys-L-Pro-L-Ala-L-Glu-L-Phe-L-Phe(NO2)-L-Ala-L-Leu
-
37°C, pH 7.4
0.07
L-Pro-L-Thr-L-Glu-L-Phe(p-NO2)-L-Phe-L-Arg-L-Leu
-
pH 5.0
0.081 - 0.64
Leu-Ser-Phe(NO2)-Ahx-Ala-Leu-OMe
0.108 - 0.11
Lys-Pro-Ala-Glu-Phe-Phe-Phe(NO2)-Ala-Leu
0.375
Lys-Pro-Ile-Glu-Phe-(4-nitro)Phe-Arg-Leu
-
-