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Literature summary for 3.2.2.25 extracted from
- N-methyltransferases and 7-methyl-N9-nucleoside hydrolase activity in Coffea arabica and the biosynthesis of caffeine (1979), Phytochemistry, 18, 451-455.
No PubMed abstract available
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Mg2+ | slightly stimulating | Coffea arabica |  |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 7-methylxanthosine + H2O | Coffea arabica | step in caffeine biosynthesis, feeding experiments, overview | 7-methylxanthine + D-ribose | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Coffea arabica | - |
- |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| fruit | immature and ripe | Coffea arabica | - |
| seedling | - |
Coffea arabica | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 7-methylxanthosine + H2O | - |
Coffea arabica | 7-methylxanthine + D-ribose | - |
? | |
| 7-methylxanthosine + H2O | step in caffeine biosynthesis, feeding experiments, overview | Coffea arabica | 7-methylxanthine + D-ribose | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| 7-methyl-N9-nucleoside hydrolase | - |
Coffea arabica |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 30 | - |
assay at | Coffea arabica |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 8.5 | - |
assay at | Coffea arabica |
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