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Literature summary for 3.4.11.7 extracted from
- Purification and some properties of a membrane-bound aminopeptidase A from Streptococcus cremoris (1987), Appl. Environ. Microbiol., 53, 577-583.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| 1,10-phenanthroline | reactivation by Co2+ or Zn2+ | Lactococcus cremoris |  |
| Cd2+ | - |
Lactococcus cremoris | |
| Cu2+ | - |
Lactococcus cremoris | |
| dithiothreitol | - |
Lactococcus cremoris | |
| EDTA | reactivation by Co2+ | Lactococcus cremoris | |
| Hg2+ | - |
Lactococcus cremoris | |
| Mn2+ | - |
Lactococcus cremoris | |
| Ni2+ | - |
Lactococcus cremoris | |
| p-hydroxymercuribenzoate | - |
Lactococcus cremoris | |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| membrane | - |
Lactococcus cremoris | 16020 | - |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 43000 | - |
3 * 43000, SDS-PAGE | Lactococcus cremoris |
| 130000 | - |
gel filtration | Lactococcus cremoris |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| milk proteins + H2O | Lactococcus cremoris | - |
? | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Lactococcus cremoris | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Lactococcus cremoris |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
- |
Lactococcus cremoris |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| L-Asp-peptide + H2O | free gamma-carboxyl group of N-terminal amino acid essential | Lactococcus cremoris | L-Asp + peptide | - |
? | |
| milk proteins + H2O | - |
Lactococcus cremoris | ? | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| trimer | 3 * 43000, SDS-PAGE | Lactococcus cremoris |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 50 | 55 | - |
Lactococcus cremoris |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 75 | - |
15 min, 80% activity | Lactococcus cremoris |
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