Inhibitors | Comment | Organism | Structure |
---|---|---|---|
EDTA | - |
Escherichia coli | |
PCMB | partial | Escherichia coli |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mn2+ | 0.05 mM, 3-4fold activatiion | Escherichia coli |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
210000 | - |
enzyme form APP-II, gel filtration | Escherichia coli |
350000 | - |
enzyme form APP-I, gel filtration | Escherichia coli |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
HB101, 2 types of enzyme: APP-I and APP-II | - |
Purification (Comment) | Organism |
---|---|
partial | Escherichia coli |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.21 | - |
- |
Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
Gly-Pro-2-naphthylamide + H2O | - |
Escherichia coli | Gly + Pro-2-naphthylamide | - |
? | |
Gly-Pro-4-methylcoumarin 7-amide + H2O | - |
Escherichia coli | Gly + Pro-4-methylcoumarin 7-amide | - |
? | |
Gly-Pro-p-nitroanilide + H2O | - |
Escherichia coli | Gly + Pro-p-nitroanilide | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
41 | - |
enzyme form APP-II | Escherichia coli |
55 | - |
enzyme form APP-I | Escherichia coli |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
pH 8.0, 30 min, 50% loss of activity of enzyme form APP-I | Escherichia coli |
60 | - |
pH 8.0, 30 min, 50% loss of activity of enzyme form APP-II | Escherichia coli |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
enzyme form APP-I | Escherichia coli |
9 | - |
enzyme form APP-II | Escherichia coli |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
8 | - |
50°C, 30 min, 50% loss of activity of enzyme form APP-I, 60°C, 50% loss of activity of enzyme form APP-II | Escherichia coli |
8 | 9 | stable, enzyme form APP-II | Escherichia coli |
10 | - |
stable, enzyme form APP-I | Escherichia coli |