Protein Variants | Comment | Organism |
---|---|---|
A86W/Y118N | increase in activity with nicotinic acid ribonucleotide, and mutant accepts nicotinamide ribonucleotide as substrate | Escherichia coli |
Y84V/Y118D | mutant prefers nicotinamide ribonucleotide over nicotinic acid ribonucleotide as substrate | Escherichia coli |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.76 | - |
nicotinamide ribonucleotide | mutant A86W/Y118N, pH 7.5, 30°C | Escherichia coli | |
0.8 | - |
nicotinamide ribonucleotide | mutant Y84V/Y118D, pH 7.5, 30°C | Escherichia coli | |
9.4 | - |
nicotinamide ribonucleotide | wild-type, pH 7.5, 30°C | Escherichia coli |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | A0A140NE60 | cf. EC 2.7.7.18 | - |
Escherichia coli BL21-DE3 | A0A140NE60 | cf. EC 2.7.7.18 | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + nicotinamide ribonucleotide | very poor substrate for wild-type | Escherichia coli | diphosphate + NAD+ | - |
? | |
ATP + nicotinamide ribonucleotide | very poor substrate for wild-type | Escherichia coli BL21-DE3 | diphosphate + NAD+ | - |
? |
Synonyms | Comment | Organism |
---|---|---|
nadD | - |
Escherichia coli |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.76 | - |
nicotinamide ribonucleotide | wild-type, pH 7.5, 30°C | Escherichia coli | |
3 | 6 | nicotinamide ribonucleotide | mutant A86W/Y118N, pH 7.5, 30°C | Escherichia coli | |
6.6 | - |
nicotinamide ribonucleotide | mutant Y84V/Y118D, pH 7.5, 30°C | Escherichia coli |
kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.08 | - |
nicotinamide ribonucleotide | wild-type, pH 7.5, 30°C | Escherichia coli | |
8.3 | - |
nicotinamide ribonucleotide | mutant Y84V/Y118D, pH 7.5, 30°C | Escherichia coli | |
48 | - |
nicotinamide ribonucleotide | mutant A86W/Y118N, pH 7.5, 30°C | Escherichia coli |