Any feedback?
Literature summary for 2.7.1.173 extracted from
- Nicotinate riboside salvage in plants: presence of nicotinate riboside kinase in mungbean seedlings (2008), Plant Physiol. Biochem., 46, 104-108.
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Mg2+ | required | Vigna radiata var. radiata |  |
Natural Substrates/ Products (Substrates)
| 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
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Vigna radiata var. radiata | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| native enzyme partially by ammonium sulfate fractionation | Vigna radiata var. radiata |
Source Tissue
| 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 [micromol/min/mg]
| 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 and Products (Substrate)
| 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
| Synonyms | Comment | Organism |
|---|---|---|
| NaR kinase | - |
Vigna radiata var. radiata |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 27 | - |
assay at | Vigna radiata var. radiata |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.6 | - |
assay at | Vigna radiata var. radiata |
Cofactor
| Cofactor | Comment | Organism | Structure |
|---|---|---|---|
| ATP | - |
Vigna radiata var. radiata | |
General Information
| 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 |
Use of this online version of BRENDA is free under the CC BY 4.0 license. See terms of use for full details.
Release 2023.1 (January 2023)
Legal
Curated at
Member of
