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Literature summary for 1.11.1.7 extracted from

  • Munoz-Munoz, J.L.; Garcia-Molina, F.; Varon, R.; Rodriguez-Lopez, J.N.; Garcia-Canovas, F.; Tudela, J.
    Kinetic characterization of the oxidation of esculetin by polyphenol oxidase and peroxidase (2007), Biosci. Biotechnol. Biochem., 71, 390-396.
    View publication on PubMed
Search for more literature for 1.11.1.7

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0052
-
 esculetin at pH 7 Armoracia rusticana
0.0052
-
 H2O2 KM as a kinetic constant of the POD/H2O2/ESC system at pH 7 Armoracia rusticana
0.052
-
 H2O2 at pH 4.5 Armoracia rusticana
0.052
-
 H2O2 KM as a kinetic constant of the POD/H2O2/ESC system at pH 4.5 Armoracia rusticana
1.4
-
 esculetin at pH 7 Armoracia rusticana
1.4
-
 esculetin KM as a kinetic constant of the POD/H2O2/ESC system at pH 7 Armoracia rusticana
2
-
 esculetin at pH 4.5 Armoracia rusticana
2
-
 esculetin KM as a kinetic constant of the POD/H2O2/ESC system at pH 4.5 Armoracia rusticana

Organism

Organism UniProt Comment Textmining
Armoracia rusticana
-
-
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
297
-
-
 Armoracia rusticana

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
esculetin + H2O2
-
 Armoracia rusticana ?
-
 ?
esculetin + H2O2 demonstration, that esculetin is no inhibitor, but a substrate of mushroom polyphenol oxidase (PPO) and horseradish peroxidase (POD) Armoracia rusticana ?
-
 ?
L-3,4-dihydroxyphenylalanine + H2O2
-
 Armoracia rusticana ?
-
 ?
L-tyrosine + H2O2
-
 Armoracia rusticana ?
-
 ?

Synonyms

Synonyms Comment Organism
peroxidase
-
 Armoracia rusticana
POD
-
 Armoracia rusticana

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
871
-
 esculetin at pH 7 Armoracia rusticana
871
-
 esculetin kcat as a kinetic constant of the POD/H2O2/ESC system at pH 7 Armoracia rusticana
890
-
 esculetin at pH 4.5 Armoracia rusticana
890
-
 esculetin kcat as a kinetic constant of the POD/H2O2/ESC system at pH 4.5 Armoracia rusticana

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.5
-
-
 Armoracia rusticana
4.5
-
 horsradish peroxidase (POD) Armoracia rusticana

pH Range

pH Minimum pH Maximum Comment Organism
4.5 7 assay at 4.5.and 7.0 Armoracia rusticana