KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
4.1 | - |
chlorogenic acid | at pH 4.0, slight increase in Km above pH 5.0 | Malus sp. | |
4.9 | - |
chlorogenic acid | at pH 5.5, slight increase in Km above pH 5.0 | Malus sp. | |
5.2 | - |
4-methylcatechol | at pH 3.5-5.0, strong increase in Km above pH 5.0 | Malus sp. | |
6.1 | - |
(+)-catechin | at pH 4.0, slight increase in Km above pH 4.0 | Malus sp. | |
6.6 | - |
(+)-catechin | at pH 5.5, slight increase in Km above pH 4.0 | Malus sp. | |
20.5 | - |
4-methylcatechol | at pH 6.3, strong increase in Km above pH 5.0 | Malus sp. |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
46000 | - |
gel filtration | Malus sp. |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Malus sp. | - |
apple, var. red delicious | - |
Purification (Comment) | Organism |
---|---|
ammonium sulfate, Phenyl Sepharose | Malus sp. |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
fruit | peel and cortex | Malus sp. | - |
peel | - |
Malus sp. | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
11330 | - |
- |
Malus sp. |
Storage Stability | Organism |
---|---|
4°C, 15 days, 10% loss of activity | Malus sp. |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-methylcatechol + O2 | - |
Malus sp. | 4-methyl-o-benzoquinone + H2O | - |
? | |
chlorogenic acid + O2 | - |
Malus sp. | chlorogenoquinone + H2O | - |
? | |
D-catechin + O2 | - |
Malus sp. | ? | - |
? |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
4 h, pH 4.5, 50% loss of activity | Malus sp. |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4.5 | 5 | with 4-methylcatechol, chlorogenic acid and (+)-catechin | Malus sp. |