General Stability | Organism |
---|---|
0.1 M (NH4)2SO4 stabilizes during purification | Acidipropionibacterium acidipropionici |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.83 | - |
ATP | pH 8.0, 37°C | Acidipropionibacterium acidipropionici | |
1.2 | - |
D-arabinose | pH 8.0, 37°C | Acidipropionibacterium acidipropionici |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | requirement | Acidipropionibacterium acidipropionici | |
MnSO4 | Mn2+ can replace Mg2+ | Acidipropionibacterium acidipropionici | |
additional information | Ca2+ is inactive | Acidipropionibacterium acidipropionici |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + D-arabinose | Acidipropionibacterium acidipropionici | - |
ADP + D-arabinose 5-phosphate | - |
? | |
ATP + D-arabinose | Acidipropionibacterium acidipropionici E14 | - |
ADP + D-arabinose 5-phosphate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Acidipropionibacterium acidipropionici | - |
- |
- |
Acidipropionibacterium acidipropionici E14 | - |
- |
- |
Purification (Comment) | Organism |
---|---|
strain E14, partial | Acidipropionibacterium acidipropionici |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
37 | - |
pH 8.0, 37°C | Acidipropionibacterium acidipropionici |
Storage Stability | Organism |
---|---|
0°C, crude extract, stable for several weeks | Acidipropionibacterium acidipropionici |
0°C, partially purified enzyme: 46% loss of activity after 1 week, complete loss of activity within 2 weeks | Acidipropionibacterium acidipropionici |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + D-arabinose | - |
Acidipropionibacterium acidipropionici | ADP + D-arabinose 5-phosphate | - |
? | |
ATP + D-arabinose | - |
Acidipropionibacterium acidipropionici E14 | ADP + D-arabinose 5-phosphate | - |
? | |
CTP + D-arabinose | 51% of activity with ATP | Acidipropionibacterium acidipropionici | CDP + D-arabinose 5-phosphate | - |
? | |
GTP + D-arabinose | GTP is as effective as ATP | Acidipropionibacterium acidipropionici | GDP + D-arabinose 5-phosphate | - |
? | |
GTP + D-arabinose | GTP is as effective as ATP | Acidipropionibacterium acidipropionici E14 | GDP + D-arabinose 5-phosphate | - |
? | |
ITP + D-arabinose | 88% of activity with ATP | Acidipropionibacterium acidipropionici | IDP + D-arabinose 5-phosphate | - |
? | |
ITP + D-arabinose | 88% of activity with ATP | Acidipropionibacterium acidipropionici E14 | IDP + D-arabinose 5-phosphate | - |
? | |
additional information | D-ribose may be a substrate, D-glucose, D-galactose, D-mannose, D-fructose, D-xylose and L-arabinose are no substrates | Acidipropionibacterium acidipropionici | ? | - |
? | |
additional information | D-ribose may be a substrate, D-glucose, D-galactose, D-mannose, D-fructose, D-xylose and L-arabinose are no substrates | Acidipropionibacterium acidipropionici E14 | ? | - |
? | |
UTP + D-arabinose | 64% of activity with ATP | Acidipropionibacterium acidipropionici | UDP + D-arabinose 5-phosphate | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Acidipropionibacterium acidipropionici |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
9.5 | - |
- |
Acidipropionibacterium acidipropionici |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
5.5 | 10.5 | 40% of maximal activity at pH 5.5, 60% of maximal activity at pH 10.5 | Acidipropionibacterium acidipropionici |