Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Al3+ | 23% inhibition at 2.5 mM, 45% inhibition at 5 mM | Russula virescens | |
Cd2+ | 31% inhibition at 5 mM | Russula virescens | |
Cu2+ | 20% inhibition at 5 mM, 37% at 10 mM | Russula virescens | |
Fe2+ | complete inhibition at 5 mM | Russula virescens | |
Hg2+ | 60% inhibition at 1.25 mM, about 70% inhibition at 2.5-10 mM | Russula virescens | |
K+ | 10% inhibition at 5 mM, 20% at 10 mM | Russula virescens | |
Mg2+ | 8.5% inhibition at 5 mM, 22% at 10 mM | Russula virescens | |
Pb2+ | complete inhibition at 2.5 mM | Russula virescens | |
Zn2+ | 47% inhibition at 10 mM | Russula virescens |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.19 | - |
methyl ferulate | pH 5.0, 50°C | Russula virescens |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
additional information | the enzyme activity is not significantly affected by Mn2+ at 2.5 mM | Russula virescens |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
62000 | - |
gel filtration | Russula virescens |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Russula virescens | - |
- |
- |
Purification (Comment) | Organism |
---|---|
native enzyme 29.2fold from fruiting bodies by several steps of cation and anion exchange chromatography, and gel filtration | Russula virescens |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
fruit body | fresh | Russula virescens | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-nitrophenyl butanoate + H2O | - |
Russula virescens | 4-nitrophenol + butanoate | - |
? | |
methyl 4-coumarate + H2O | - |
Russula virescens | 4-coumarate + methanol | - |
? | |
methyl caffeate + H2O | - |
Russula virescens | caffeic acid + methanol | - |
? | |
methyl ferulate + H2O | preferred substrate | Russula virescens | ferulate + methanol | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 62000 | Russula virescens |
Synonyms | Comment | Organism |
---|---|---|
FAE | - |
Russula virescens |
ferulic acid esterase | - |
Russula virescens |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
- |
Russula virescens |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
20 | 90 | activity range, overview | Russula virescens |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | 60 | purified native enzyme, 60 min, stable | Russula virescens |
70 | - |
purified native enzyme, 60 min, over 70% residual activity | Russula virescens |
80 | - |
purified native enzyme, 60 min, over 34% residual activity | Russula virescens |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5 | - |
- |
Russula virescens |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
4 | 6 | 75% of maximal activity at pH 4.0, maximal activity at pH 5.0, and 67% of maximal activity at pH 6.0, enzyme activity declined sharply above | Russula virescens |
General Information | Comment | Organism |
---|---|---|
evolution | feruloyl esterases are a subclass of the carboxylic acid esterases, E.C. 3.1.1.1, that are able to hydrolyze the ester bond between hydroxycinnamic acids and sugars present in the plant cell walls | Russula virescens |