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Literature summary for 3.4.21.19 extracted from
- Purification and properties of an extracellular protease of Staphylococcus aureus (1972), J. Biol. Chem., 247, 6720-6726.
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| extracellular | - |
Staphylococcus aureus | - |
- |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 11400 | - |
1 * 11400, SDS-PAGE | Staphylococcus aureus |
| 12000 | - |
equilibrium sedimentation | Staphylococcus aureus |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Staphylococcus aureus | - |
- |
- |
| Staphylococcus aureus V8 | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Staphylococcus aureus |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
- |
Staphylococcus aureus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| casein + H2O | - |
Staphylococcus aureus | ? | - |
? |  |
| casein + H2O | - |
Staphylococcus aureus V8 | ? | - |
? | |
| Hemoglobin + H2O | - |
Staphylococcus aureus | ? | - |
? | |
| Hemoglobin + H2O | - |
Staphylococcus aureus V8 | ? | - |
? | |
| additional information | specifically cleaves peptide bonds on the COOH-terminal side of either aspartic acid or glutamic acid. Casein in which all carboxyl groups have been blocked with glycine ethyl ester in amide linkage is not hydrolyzed | Staphylococcus aureus | ? | - |
? | |
| additional information | specifically cleaves peptide bonds on the COOH-terminal side of either aspartic acid or glutamic acid. Casein in which all carboxyl groups have been blocked with glycine ethyl ester in amide linkage is not hydrolyzed | Staphylococcus aureus V8 | ? | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| monomer | 1 * 11400, SDS-PAGE | Staphylococcus aureus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 4 | - |
and a second optimum at pH 7.9, hydrolysis of hemoglobin | Staphylococcus aureus |
| 7.9 | - |
and a second optimum at pH 4.0, hydrolysis of hemoglobin | Staphylococcus aureus |
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