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Literature summary for 1.11.1.7 extracted from

  • Escribano, J.; Gandia-Herrero, F.; Caballero, N.; Pedreno, M.A.
    Subcellular localization and isoenzyme pattern of peroxidase and polyphenol oxidase in beet root (Beta vulgaris L.) (2002), J. Agric. Food Chem., 50, 6123-6129.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.1
-
4-methoxy-alpha-naphthol 25°C, pH 5.5 Beta vulgaris
0.14
-
H2O2 25°C, pH 5.5 Beta vulgaris

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
Beta vulgaris 16020
-
soluble
-
Beta vulgaris
-
-

Organism

Organism UniProt Comment Textmining
Beta vulgaris
-
beet
-

Purification (Commentary)

Purification (Comment) Organism
partially purified, ammonium sulfate, acetone Beta vulgaris

Source Tissue

Source Tissue Comment Organism Textmining
root
-
Beta vulgaris
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.67
-
activity in membrane fraction Beta vulgaris
8
-
activity in soluble fraction Beta vulgaris

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-methoxy-alpha-naphthol + H2O
-
Beta vulgaris ? + H2O
-
?

pI Value

Organism Comment pI Value Maximum pI Value
Beta vulgaris isoelectric focusing, higher than 9.0, strongly basic isoenzyme
-
9