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Literature summary for 1.11.1.7 extracted from

  • Duarte-Vazquez, M.A.; Garcia-Almendarez, B.E.; Rojo-Dominguez, A.; Whitaker, J.R.; Arroyave-Hernandez, C.; Regalado, C.
    Monosaccharide composition and properties of a deglycosylated turnip peroxidase isozyme (2003), Phytochemistry, 62, 5-11.
    View publication on PubMed

General Stability

General Stability Organism
a 10% and 74% decrease in activity of native and deglycosylated peroxidase, respectively, is observed after 3 h incubation with trypsin Brassica napus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.025
-
H2O2 25°C, pH 6.0, partially deglycosylated enzyme Brassica napus
0.055
-
H2O2 25°C, pH 6.0, native enzyme Brassica napus
0.9
-
2,2'-azino-bis-(3-ethylbenzthiazole-6-sulfonic acid) 25°C, pH 6.0, partially deglycosylated enzyme Brassica napus
1.1
-
2,2'-azino-bis-(3-ethylbenzthiazole-6-sulfonic acid) 25°C, pH 6.0, native enzyme Brassica napus

Organism

Organism UniProt Comment Textmining
Brassica napus
-
turnip
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein 9.1% carbohydrate content, intact oligosaccacharide chains are required for full peroxidase activity Brassica napus

Purification (Commentary)

Purification (Comment) Organism
cation exchange, hydrophobic interaction chromatography Brassica napus

Source Tissue

Source Tissue Comment Organism Textmining
root
-
Brassica napus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
reduced 2,2'-azino-bis-(3-ethylbenzthiazole-6-sulfonic acid) + H2O2
-
Brassica napus oxidized 2,2'-azino-bis-(3-ethylbenzthiazole-6-sulfonic acid) + H2O
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
65
-
approx. 50% loss of native and deglycosylated peroxidase activity after 3 min and 1 min, respectively Brassica napus