KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1.82 | - |
methyl gallate | at 45°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
2.06 | - |
methyl gallate | at 40°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
4.06 | - |
methyl gallate | at 50°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
4.35 | - |
methyl gallate | at 55°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
4.47 | - |
methyl gallate | at 60°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
4.94 | - |
methyl gallate | at 20°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
5.06 | - |
methyl gallate | at 35°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
5.11 | - |
methyl gallate | at 25°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
5.17 | - |
methyl gallate | at 30°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
12.05 | - |
methyl gallate | at 65°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
tannic acid + H2O | Aspergillus niger | - |
gallate + D-glucose | - |
? | |
tannic acid + H2O | Aspergillus niger GH1 | - |
gallate + D-glucose | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Aspergillus niger | - |
- |
- |
Aspergillus niger GH1 | - |
- |
- |
Purification (Comment) | Organism |
---|---|
acetone precipitation and G25 Sephadex gel filtration | Aspergillus niger |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
methyl gallate + H2O | - |
Aspergillus niger | gallate + methanol | - |
? | |
methyl gallate + H2O | - |
Aspergillus niger GH1 | gallate + methanol | - |
? | |
tannic acid + H2O | - |
Aspergillus niger | gallate + D-glucose | - |
? | |
tannic acid + H2O | - |
Aspergillus niger GH1 | gallate + D-glucose | - |
? |
Synonyms | Comment | Organism |
---|---|---|
tannin acyl hydrolase | - |
Aspergillus niger |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
60 | - |
at a methyl gallate concentration of 4.4 mM | Aspergillus niger |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
25 | 65 | - |
Aspergillus niger |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
17.02 | - |
methyl gallate | at 20°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
52.48 | - |
methyl gallate | at 25°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
60.99 | - |
methyl gallate | at 35°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
78.01 | - |
methyl gallate | at 30°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
580.1 | - |
methyl gallate | at 40°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
601.4 | - |
methyl gallate | at 45°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
1109 | - |
methyl gallate | at 50°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
1364 | - |
methyl gallate | at 55°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
1564 | - |
methyl gallate | at 60°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
2611 | - |
methyl gallate | at 65°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6 | - |
at 30°C | Aspergillus niger |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
2 | 8 | - |
Aspergillus niger |
kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
3.45 | - |
methyl gallate | at 20°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
10.26 | - |
methyl gallate | at 25°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
12.06 | - |
methyl gallate | at 35°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
15.08 | - |
methyl gallate | at 30°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
216.7 | - |
methyl gallate | at 65°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
273.5 | - |
methyl gallate | at 50°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
282 | - |
methyl gallate | at 40°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
313.7 | - |
methyl gallate | at 55°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
330 | - |
methyl gallate | at 45°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger | |
350.2 | - |
methyl gallate | at 60°C, in 50 mM citrate buffer at pH 5.0 | Aspergillus niger |