3.4.23.40: Phytepsin

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For detailed information about Phytepsin, go to the full flat file.

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

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Results	in table
63	AA Sequence
3	Application
1	CAS Registry Number
4	Cloned(Commentary)
2	Crystallization (Commentary)
2	Expression
2	General Information
15	Inhibitors
7	kcat/KM [mM/s]
4	Ki Value [mM]
10	KM Value [mM]
2	Localization
48	Molecular Weight [Da]
19	Natural Substrates/ Products (Substrates)
43	Organism
3	PDB ID
31	pH Optimum
6	pH Range
1	pH Stability
4	pI Value
8	Posttranslational Modification
1	Protein Variants
5	Purification (Commentary)
1	Reaction
1	Reaction Type
43	Reference
39	Source Tissue
2	Specific Activity [micromol/min/mg]
2	Storage Stability
68	Substrates and Products (Substrate)
16	Subunits
24	Synonyms
5	Temperature Optimum [°C]
1	Temperature Range [°C]
6	Temperature Stability [°C]
9	Turnover Number [1/s]

Specific Activity

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Specific Activity on EC 3.4.23.40 - Phytepsin

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SPECIFIC ACTIVITY [µmol/min/mg]

ORGANISM

UNIPROT

COMMENTARY

LITERATURE

0.703

Triticum aestivum

-

substrate gliadin

30849

91.8

Cynara cardunculus

Q9XFX3, Q9XFX4

pH 4.7, 37°C

733764