Activating Compound | Comment | Organism | Structure |
---|---|---|---|
additional information | L-2,4-diaminobutanoate induces enzyme expression | Acinetobacter calcoaceticus |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
carboxymethoxylamine | PLP-dependent inhibitor, 42% inhibition at 0.5 mM, 78% inhibition at 1 mM | Acinetobacter calcoaceticus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.91 | - |
L-2,4-diaminobutanoate | pH 8.5, 37°C | Acinetobacter calcoaceticus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | - |
Acinetobacter calcoaceticus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-2,4-diaminobutanoate | Acinetobacter calcoaceticus | - |
propane-1,3-diamine + CO2 | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Acinetobacter calcoaceticus | - |
strains ATCC23055 and IFO12552 | - |
Purification (Comment) | Organism |
---|---|
native enzyme 168fold by ammonium sulfate fractionation, ion exchange chromatography, and gel filtration | Acinetobacter calcoaceticus |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.76 | - |
partially purified enzyme | Acinetobacter calcoaceticus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-2,4-diaminobutanoate | - |
Acinetobacter calcoaceticus | propane-1,3-diamine + CO2 | - |
? | |
L-2,4-diaminobutanoate | - |
Acinetobacter calcoaceticus | propane-1,3-diamine + CO2 | GC-MS product identification | ? |
Synonyms | Comment | Organism |
---|---|---|
DABA decarboxylase | - |
Acinetobacter calcoaceticus |
L-2,4-diaminobutyrate decarboxylase | - |
Acinetobacter calcoaceticus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Acinetobacter calcoaceticus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8.5 | - |
assay at | Acinetobacter calcoaceticus |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
pyridoxal 5'-phosphate | maximal activity at 0.1 mM PLP | Acinetobacter calcoaceticus |