Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Tris | - |
Bos taurus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.01 | - |
nicotinic acid | - |
Bos taurus | |
0.05 | - |
5-phospho-alpha-D-ribose 1-diphosphate | - |
Bos taurus | |
0.06 | - |
quinolinate | - |
Bos taurus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
K+ | monovalent cation required, K+, Li+ or NH4+ markedly stimulate | Bos taurus | |
Li+ | monovalent cation required, K+, Li+ or NH4+ markedly stimulate | Bos taurus | |
Mg2+ | maximal activity at 0.1-0.2 mM | Bos taurus | |
Mn2+ | half as effective as Mg2+ | Bos taurus | |
NH4+ | monovalent cation required, K+, Li+ or NH4+ markedly stimulate | Bos taurus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bos taurus | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Bos taurus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
liver | - |
Bos taurus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.073 | - |
- |
Bos taurus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
nicotinate + 5-phospho-alpha-D-ribose 1-diphosphate + ATP + H2O | - |
Bos taurus | beta-nicotinate D-ribonucleotide + diphosphate + ADP + phosphate | - |
? | |
pyridine-2,3-dicarboxylate + 5-phospho-alpha-D-ribose 1-diphosphate | - |
Bos taurus | nicotinate D-ribonucleotide + diphosphate + CO2 | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.2 | - |
- |
Bos taurus |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6.4 | 7.3 | pH 6.4: about 50% of maximal activity, pH 7.3: about 55% of maximal activity | Bos taurus |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NAD+ | 0.1 mM, 75% inhibition | Bos taurus |