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Literature summary for 4.1.1.18 extracted from
- Purification and properties of Selenomonas ruminantium lysine decarboxylase (1983), J. Bacteriol., 153, 658-664.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Urea | - |
Selenomonas ruminantium |  |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 1.5 | - |
L-Lys | - |
Selenomonas ruminantium | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 44000 | - |
2 * 44000, SDS-PAGE | Selenomonas ruminantium |
| 88000 | - |
gel filtration | Selenomonas ruminantium |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| L-Lys | Selenomonas ruminantium | the enzyme is produced constitutively | ? | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Selenomonas ruminantium | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Selenomonas ruminantium |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| cell culture | grown in chemically defined medium without Lys | Selenomonas ruminantium | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 5.95 | - |
- |
Selenomonas ruminantium |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| L-Lys | - |
Selenomonas ruminantium | Cadaverine + CO2 | - |
? | |
| L-Lys | the enzyme is produced constitutively | Selenomonas ruminantium | ? | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| dimer | 2 * 44000, SDS-PAGE | Selenomonas ruminantium |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 41 | - |
- |
Selenomonas ruminantium |
Temperature Range [°C]
| Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 30 | 41 | 30°C: 38% of maximal activity, 37°C: 71% of maximal activity, 41°C: optimum | Selenomonas ruminantium |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 60 | - |
pH 6.5, 0.1 mM pyridoxal 5'-phosphate, 30% loss of activity after 5 min. 90% loss of activity within 5 min, at pH 6.5 in absence of pyridoxal 5'-phosphate | Selenomonas ruminantium |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 6 | - |
- |
Selenomonas ruminantium |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 7 | 8 | pH 7.0: about 70% of maximal activity, pH 9.0: about 25% of maximal activity | Selenomonas ruminantium |
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Release 2023.1 (January 2023)
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