EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
6.3.4.21 | tripolyphosphate | activation, can replace ATP | Bacillus subtilis |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
6.3.4.21 | 3-acetylpyridine | - |
Bacillus subtilis | |
6.3.4.21 | 3-Pyridylcarbinol | weak inhibitor | Bacillus subtilis | |
6.3.4.21 | 3-Pyridylcarboxaldehyde | - |
Bacillus subtilis | |
6.3.4.21 | 5-Fluoronicotinic acid | - |
Bacillus subtilis | |
6.3.4.21 | KCN | - |
Bacillus subtilis | |
6.3.4.21 | Methyl 3-pyridylcarbinol | weak inhibitor | Bacillus subtilis | |
6.3.4.21 | additional information | no inhibition by nicotinamide; no inhibition by quinolinic acid, AMP, GMP | Bacillus subtilis | |
6.3.4.21 | NAD+ | not | Bacillus subtilis | |
6.3.4.21 | NADP+ | not | Bacillus subtilis | |
6.3.4.21 | nicotinate mononucleotide | not | Bacillus subtilis | |
6.3.4.21 | nucleoside diphosphates | e.g. ADP or GDP | Bacillus subtilis | |
6.3.4.21 | Urea | competitive to nicotinate mononucleotide | Bacillus subtilis |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
6.3.4.21 | 0.0008 | 0.0015 | nicotinate | - |
Bacillus subtilis | |
6.3.4.21 | 0.06 | 0.1 | 5-phospho-alpha-D-ribose 1-diphosphate | - |
Bacillus subtilis | |
6.3.4.21 | 0.34 | - |
GTP | - |
Bacillus subtilis | |
6.3.4.21 | 0.35 | - |
ATP | - |
Bacillus subtilis |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
6.3.4.21 | Bacillus subtilis | - |
SB19 | - |
6.3.4.21 | Bacillus subtilis SB19 | - |
SB19 | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
6.3.4.21 | partial, extraction, ammonium sulfate fractionation and chromatography on DEAE-cellulose, 60fold purified | Bacillus subtilis |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
6.3.4.21 | additional information | one mol ATP is cleaved per mol product formed | Bacillus subtilis | ? | - |
? | |
6.3.4.21 | additional information | one mol ATP is cleaved per mol product formed | Bacillus subtilis SB19 | ? | - |
? | |
6.3.4.21 | nicotinate + 5-phospho-alpha-D-ribose 1-diphosphate + ATP + H2O | favoured reaction | Bacillus subtilis | beta-nicotinate D-ribonucleotide + diphosphate + ADP + phosphate | - |
r | |
6.3.4.21 | nicotinate + 5-phospho-alpha-D-ribose 1-diphosphate + ATP + H2O | favoured reaction | Bacillus subtilis SB19 | beta-nicotinate D-ribonucleotide + diphosphate + ADP + phosphate | - |
r | |
6.3.4.21 | nicotinate + 5-phospho-alpha-D-ribose 1-diphosphate + GTP + H2O | - |
Bacillus subtilis | beta-nicotinate D-ribonucleotide + diphosphate + GDP + phosphate | - |
? | |
6.3.4.21 | nicotinate + 5-phospho-alpha-D-ribose 1-diphosphate + GTP + H2O | - |
Bacillus subtilis SB19 | beta-nicotinate D-ribonucleotide + diphosphate + GDP + phosphate | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
6.3.4.21 | nicotinic acid mononucleotide pyrophosphorylase | - |
Bacillus subtilis |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
6.3.4.21 | 37 | - |
assay at | Bacillus subtilis |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
6.3.4.21 | 8.5 | - |
- |
Bacillus subtilis |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
6.3.4.21 | 6.5 | 9 | - |
Bacillus subtilis |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
6.3.4.21 | ATP | 1 mol ATP is hydrolyzed to ADP plus phosphate per mol product formed | Bacillus subtilis | |
6.3.4.21 | CTP | activation, about 70% as effective as ATP | Bacillus subtilis | |
6.3.4.21 | GTP | activation, equally effective as ATP | Bacillus subtilis | |
6.3.4.21 | ITP | activation, about 90% as effective as ATP | Bacillus subtilis | |
6.3.4.21 | TTP | activation, about 30% as effective as ATP | Bacillus subtilis | |
6.3.4.21 | UTP | activation, about 50% as effective as ATP | Bacillus subtilis |