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Literature summary extracted from
- Partial purification and properties of a single displacement trans-N-glycoside (1965), J. Biol. Chem., 240, 413-418.
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 2.4.2.21 | 2 | - |
benzimidazole | - |
Propionibacterium freudenreichii subsp. shermanii |  |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 2.4.2.21 | Propionibacterium freudenreichii subsp. shermanii | - |
- |
- |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 2.4.2.21 | partial | Propionibacterium freudenreichii subsp. shermanii |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 2.4.2.21 | 11.6 | - |
- |
Propionibacterium freudenreichii subsp. shermanii |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 2.4.2.21 | beta-nicotinate D-ribonucleotide + 5,6-dimethylbenzimidazole | - |
Propionibacterium freudenreichii subsp. shermanii | nicotinate + N1-(5-phospho-alpha-D-ribosyl)-5,6-dimethylbenzimidazole | - |
ir | |
| 2.4.2.21 | additional information | not substrate: NAD, ribose 1-phosphate, ribose 5-phosphate, 2-methylbenzimidazole | Propionibacterium freudenreichii subsp. shermanii | ? | - |
? | |
| 2.4.2.21 | nicotinamide nucleoside + benzimidazole | - |
Propionibacterium freudenreichii subsp. shermanii | ? | - |
ir | |
| 2.4.2.21 | nicotinic acid mononucleotide + benzimidazole | best substrate | Propionibacterium freudenreichii subsp. shermanii | 1-alpha-D-ribofuranosylbenzimidazole 5'-phosphate + nicotinate | - |
ir | |
| 2.4.2.21 | nicotinic acid nucleoside + benzimidazole | - |
Propionibacterium freudenreichii subsp. shermanii | ? | - |
ir | |
| 2.4.2.21 | NMN + benzimidazole | - |
Propionibacterium freudenreichii subsp. shermanii | ? | - |
ir | |
Temperature Optimum [°C]
| EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 2.4.2.21 | 30 | - |
assay at | Propionibacterium freudenreichii subsp. shermanii |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 2.4.2.21 | 8.5 | 9.4 | - |
Propionibacterium freudenreichii subsp. shermanii |
pH Range
| EC Number | pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|---|
| 2.4.2.21 | 7.3 | 9.7 | pH 7.3: about 60% of maximum activity, pH 9.7: about 90% of maximum activity | Propionibacterium freudenreichii subsp. shermanii |
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Release 2023.1 (January 2023)
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