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Literature summary extracted from

  • Jouili, H.; Bouazizi, H.; Rossignol, M.; Borderies, G.; Jamet, E.; El Ferjani, E.
    Partial purification and characterization of a copper-induced anionic peroxidase of sunflower roots (2008), Plant Physiol. Biochem., 46, 760-767.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.11.1.7 H2O2 peroxidase isozyme A1 activity is decreased by 30% already at 20 mM H2O2 Helianthus annuus

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.11.1.7 Cu2+ peroxidase activity is induced after 5 days of treatment with 0.05 mM Cu2+ Helianthus annuus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.11.1.7 47000
-
 SDS-PAGE Helianthus annuus

Organism

EC Number Organism UniProt Comment Textmining
1.11.1.7 Helianthus annuus
-
 variant Dorra RM
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.11.1.7 G25 Sephadex gel filtration, Q-Sepharose column chromatography Helianthus annuus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.11.1.7 root
-
 Helianthus annuus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.11.1.7 3.51
-
 crude extract Helianthus annuus
1.11.1.7 131.7
-
 after 38fold purification Helianthus annuus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.11.1.7 coniferyl alcohol + H2O2
-
 Helianthus annuus ?
-
 ?
1.11.1.7 guaiacol + H2O2
-
 Helianthus annuus tetraguaiacol + H2O
-
 ?
1.11.1.7 additional information not active on iodoacetic acid Helianthus annuus ?
-
 ?

Synonyms

EC Number Synonyms Comment Organism
1.11.1.7 anionic peroxidase A1
-
 Helianthus annuus
1.11.1.7 donor: hydrogen peroxide oxidoreductase
-
 Helianthus annuus

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.11.1.7 40
-
-
 Helianthus annuus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.11.1.7 8
-
-
 Helianthus annuus