Inhibitors | Comment | Organism | Structure |
---|---|---|---|
2-mercaptoethanol | 0.6 mM, complete inactivation | Dictyostelium discoideum | |
angiotensin II | 0.3 mM, 22% inhibition | Dictyostelium discoideum | |
angiotensin III | 0.3 mM, 18% inhibition | Dictyostelium discoideum | |
Aprotinin | 0.08 mM, 60% loss of activity | Dictyostelium discoideum | |
dithiothreitol | 0.6 mM, complete inactivation | Dictyostelium discoideum | |
EDTA | moderate | Dictyostelium discoideum | |
glutathione | 0.6 mM, 93% loss of activity | Dictyostelium discoideum | |
Gly-Ala-Ala | 0.3 mM, 36% inhibition | Dictyostelium discoideum | |
Gly-His-Lys | 0.3 mM, 49% inhibition | Dictyostelium discoideum | |
Leu-Ala-Pro | 0.3 mM, 55% inhibition | Dictyostelium discoideum | |
Lys-Ala-Ala | 0.3 mM, 34% inhibition | Dictyostelium discoideum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0268 | - |
Ala-Ala-Phe-4-nitroanilide | pH 4.5 | Dictyostelium discoideum | |
0.437 | - |
Ala-Phe-Pro-p-nitroanilide | pH 4.5 | Dictyostelium discoideum | |
0.888 | - |
Ala-Ala-Pro-4-nitroanilide | pH 4.5 | Dictyostelium discoideum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
107000 | - |
2 * 107000, SDS-PAGE | Dictyostelium discoideum |
217000 | - |
gel filtration | Dictyostelium discoideum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Dictyostelium discoideum | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Dictyostelium discoideum |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
171 | - |
- |
Dictyostelium discoideum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
Ala-Ala-Ala-4-nitroanilide + H2O | - |
Dictyostelium discoideum | Ala-Ala-Ala + 4-nitroaniline | - |
? | |
Ala-Ala-Phe-4-nitroanilide + H2O | - |
Dictyostelium discoideum | Ala-Ala-Phe + 4-nitroaniline | - |
? | |
Ala-Ala-Pro-4-nitroanilide + H2O | - |
Dictyostelium discoideum | Ala-Ala-Pro + 4-nitroaniline | - |
? | |
Ala-Phe-Pro-4-nitroanilide + H2O | - |
Dictyostelium discoideum | Ala-Phe-Pro + 4-nitroaniline | - |
? | |
additional information | no significant aminopeptidase activity | Dictyostelium discoideum | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 107000, SDS-PAGE | Dictyostelium discoideum |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
140000 | - |
Ala-Phe-Pro-p-nitroanilide | pH 4.5 | Dictyostelium discoideum | |
210000 | - |
Ala-Ala-Pro-4-nitroanilide | pH 4.5 | Dictyostelium discoideum | |
550000 | - |
Ala-Ala-Phe-4-nitroanilide | pH 4.5 | Dictyostelium discoideum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4.5 | - |
and a second optimum at pH 5.9 | Dictyostelium discoideum |
5.9 | - |
and a second optimum at pH 4.5, at pH 5.9 70% of the activity at pH 4.5 | Dictyostelium discoideum |