Activating Compound | Comment | Organism | Structure |
---|---|---|---|
GSH | activation | Escherichia coli |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.002 | - |
nicotinate | - |
Escherichia coli | |
0.03 | - |
5-phospho-alpha-D-ribose 1-diphosphate | - |
Escherichia coli | |
0.4 | - |
ATP | - |
Escherichia coli |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | requirement | Escherichia coli | |
Mg2+ | maximal activity: 20 mM | Escherichia coli | |
Mg2+ | synergism with ATP | Escherichia coli | |
NaF | activation | Escherichia coli |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
nicotinate + 5-phospho-alpha-D-ribose 1-diphosphate + ATP + H2O | Escherichia coli | - |
beta-nicotinate D-ribonucleotide + diphosphate + ADP + phosphate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
K-12 | - |
Purification (Comment) | Organism |
---|---|
bacteria disruption by alumina grinding, protamine sulfate precipitation and chromatography on DEAE-cellulose | Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
nicotinate + 5-phospho-alpha-D-ribose 1-diphosphate + ATP + H2O | - |
Escherichia coli | beta-nicotinate D-ribonucleotide + diphosphate + ADP + phosphate | - |
? | |
nicotinate + 5-phospho-alpha-D-ribose 1-diphosphate + ATP + H2O | - |
Escherichia coli | beta-nicotinate D-ribonucleotide + diphosphate + ADP + phosphate | - |
r |
Synonyms | Comment | Organism |
---|---|---|
nicotinic acid mononucleotide pyrophosphorylase | - |
Escherichia coli |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Escherichia coli |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8.5 | - |
- |
Escherichia coli |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
additional information | - |
active over a wide range | Escherichia coli |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
ATP | activation | Escherichia coli | |
ATP | together with Mg2+ | Escherichia coli | |
UTP | - |
Escherichia coli |