KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | - |
Escherichia coli |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
74000 | - |
4 * 74000, biosynthetic arginine decarboxylase | Escherichia coli |
82000 | - |
2 * or 10 * 82000, degradative arginine decarboxylase | Escherichia coli |
82000 | - |
10 * or 1 * 82000, degradative arginine decarboxylase | Escherichia coli |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-Arg | Escherichia coli | 2 enzyme forms: a biosynthetic arginine decarboxylase and a degradative arginine decarboxylase. The physiological role of the degradative arginine decarboxylase possibly is the regulation of the environmental pH | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
- |
- |
Purification (Comment) | Organism |
---|---|
biosynthetic arginine decarboxylase and synthetic arginine decarboxylase | Escherichia coli |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
16.4 | - |
biosynthetic arginine decarboxylase | Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-Arg | 2 enzyme forms: a biosynthetic arginine decarboxylase and a degradative arginine decarboxylase. The physiological role of the degradative arginine decarboxylase possibly is the regulation of the environmental pH | Escherichia coli | ? | - |
? | |
L-arginine | - |
Escherichia coli | agmatine + CO2 | - |
? |
Subunits | Comment | Organism |
---|---|---|
decamer | 10 * or 1 * 82000, degradative arginine decarboxylase | Escherichia coli |
dimer | 2 * or 10 * 82000, degradative arginine decarboxylase | Escherichia coli |
tetramer | 4 * 74000, biosynthetic arginine decarboxylase | Escherichia coli |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | - |
Escherichia coli |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5.2 | - |
degradative arginine decarboxylase | Escherichia coli |
8.4 | - |
biosynthetic arginine decarboxylase | Escherichia coli |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
pyridoxal 5'-phosphate | stimulates | Escherichia coli |