Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | required | Vigna radiata var. radiata |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + beta-D-ribosylnicotinate | Vigna radiata var. radiata | conversion of beta-D-ribosylnicotinate into nicotinate mononucleotide by NaR kinase in cotyledons of mungbean seedlings | ADP + nicotinate beta-D-ribonucleotide | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Vigna radiata var. radiata | - |
- |
- |
Purification (Comment) | Organism |
---|---|
native enzyme partially by ammonium sulfate fractionation | Vigna radiata var. radiata |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
cotyledon | of germinating mungbean seedlings | Vigna radiata var. radiata | - |
embryonic axis | lower activity | Vigna radiata var. radiata | - |
seedling | - |
Vigna radiata var. radiata | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.000009 | - |
enzyme in cotyledons, pH 7.6, 27°C | Vigna radiata var. radiata |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + beta-D-ribosylnicotinate | - |
Vigna radiata var. radiata | ADP + nicotinate beta-D-ribonucleotide | - |
? | |
ATP + beta-D-ribosylnicotinate | conversion of beta-D-ribosylnicotinate into nicotinate mononucleotide by NaR kinase in cotyledons of mungbean seedlings | Vigna radiata var. radiata | ADP + nicotinate beta-D-ribonucleotide | - |
? |
Synonyms | Comment | Organism |
---|---|---|
NaR kinase | - |
Vigna radiata var. radiata |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
27 | - |
assay at | Vigna radiata var. radiata |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.6 | - |
assay at | Vigna radiata var. radiata |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
ATP | - |
Vigna radiata var. radiata |
General Information | Comment | Organism |
---|---|---|
metabolism | in addition to the seven-component pyridine nucleotide cycle, an eight-component cycle involving nicotinate riboside kinase operates in plants. NaR kinase does not make a significant contribution to salvage for pyridine nucleotide synthesis | Vigna radiata var. radiata |