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Literature summary for 4.1.1.29 extracted from
- Studies on the purification and partial characterization of cysteinesulfinic acid decarboxylase from porcine liver (1996), J. Biochem. Mol. Biol., 29, 335-342.
No PubMed abstract available
General Stability
| General Stability | Organism |
|---|---|
| pyridoxal 5'-phosphate stabilizes | Sus scrofa |
| sulfhydryl reagents are necessary to maintain maximal activity throughout purification | Sus scrofa |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| 5,5'-dithiobis(2-nitrobenzoate) | - |
Sus scrofa |  |
| Cu2+ | - |
Sus scrofa | |
| cysteic acid | - |
Sus scrofa | |
| Hg2+ | - |
Sus scrofa | |
| iodoacetamide | - |
Sus scrofa | |
| iodoacetic acid | - |
Sus scrofa | |
| NEM | - |
Sus scrofa | |
| p-hydroxymercuribenzoate | - |
Sus scrofa | |
| Zn2+ | - |
Sus scrofa | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.94 | - |
cysteine sulfinate | - |
Sus scrofa | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 79600 | - |
gel filtration | Sus scrofa |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Sus scrofa | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Sus scrofa |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| liver | - |
Sus scrofa | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 0.238 | - |
- |
Sus scrofa |
Storage Stability
| Storage Stability | Organism |
|---|---|
| -20°C, 30% loss of activity after 10 days, complete loss of activity after 6 weeks | Sus scrofa |
| 4°C, 15% loss of activity after 6 weeks | Sus scrofa |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| Cysteine sulfonate | - |
Sus scrofa | ? | - |
? | |
| L-Cysteine sulfinate | - |
Sus scrofa | 2-Aminoethane sulfinate + CO2 | - |
? | |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.2 | - |
- |
Sus scrofa |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 5.6 | 8 | about 75% of maximal activity at pH 5.6 and at pH 8.0 | Sus scrofa |
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