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Literature summary for 3.4.11.15 extracted from
- Purification and characterization of an aminopeptidase from Lactobacillus helveticus JCM 1004 (2004), Food Chem., 88, 511-516.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Cu2+ | - |
Lactobacillus helveticus |  |
| EDTA | - |
Lactobacillus helveticus | |
| Fe2+ | - |
Lactobacillus helveticus | |
| Ni2+ | - |
Lactobacillus helveticus | |
| Zn2+ | - |
Lactobacillus helveticus | |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Co2+ | metallopeptidase, strongly activated by Co2+ | Lactobacillus helveticus | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 129000 | - |
- |
Lactobacillus helveticus |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Lactobacillus helveticus | - |
- |
- |
| Lactobacillus helveticus JCM 1004 | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Lactobacillus helveticus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| additional information | the enzyme shows high activity towards 4-nitroanilide derivatives of amino acids (Leu, Ala, and Phe) or diaminocarboxylic acids (Lys and Arg) at the N-termini but not 4-nitroanilide derivatives or peptides with proline at their N-termini or C-termini, such as Pro-4-nitroanilide, Gly-Pro-4-nitroanilide, Pro-Leu and Ala-Pro | Lactobacillus helveticus | ? | - |
? | |
| additional information | the enzyme shows high activity towards 4-nitroanilide derivatives of amino acids (Leu, Ala, and Phe) or diaminocarboxylic acids (Lys and Arg) at the N-termini but not 4-nitroanilide derivatives or peptides with proline at their N-termini or C-termini, such as Pro-4-nitroanilide, Gly-Pro-4-nitroanilide, Pro-Leu and Ala-Pro | Lactobacillus helveticus JCM 1004 | ? | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| trimer | - |
Lactobacillus helveticus |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 40 | - |
- |
Lactobacillus helveticus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7 | - |
- |
Lactobacillus helveticus |
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