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Literature summary for 4.1.1.22 extracted from
- Purification and properties of L-histidine decarboxylase from mouse stomach (1992), Biochem. Pharmacol., 43, 587-593.
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.29 | - |
L-His | - |
Mus musculus |  |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 54000 | - |
2 * 54000, SDS-PAGE | Mus musculus |
| 100000 | - |
gel filtration | Mus musculus |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Mus musculus | - |
- |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| gastric mucosa | - |
Mus musculus | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 0.75 | - |
- |
Mus musculus |
Storage Stability
| Storage Stability | Organism |
|---|---|
| 0°C, 50 mM potassium phosphate, pH 6.8, 0.2 mM dithiothreitol, 0.01 mM pyridoxal 5'-phosphate, 2% polyethylene glycol No. 300, withoout significant loss of enzyme activity after 2 weeks | Mus musculus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| L-His | - |
Mus musculus | Histamine + CO2 | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| dimer | 2 * 54000, SDS-PAGE | Mus musculus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 6.2 | - |
- |
Mus musculus |
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