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Literature summary for 3.2.2.7 extracted from
- The purine nucleosidases of Jerusalem artichoke shoots (1981), Phytochemistry, 20, 2127-2129.
No PubMed abstract available
General Stability
| General Stability | Organism |
|---|---|
| highly stable at 4°C and under deep-freeze conditions, no reducing agent required for stability | Helianthus tuberosus |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.017 | - |
adenosine | - |
Helianthus tuberosus |  |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| adenosine + H2O | Helianthus tuberosus | 6-aminopurine-9-beta-D-ribofuranoside | 6-aminopurine + D-ribofuranose | - |
ir | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Helianthus tuberosus | - |
artichoke | - |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| shoot | - |
Helianthus tuberosus | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| adenosine + H2O | 6-aminopurine-9-beta-D-ribofuranoside | Helianthus tuberosus | 6-aminopurine + D-ribofuranose | - |
ir | |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 5 | 7 | - |
Helianthus tuberosus |
pH Stability
| pH Stability | pH Stability Maximum | Comment | Organism |
|---|---|---|---|
| 9 | - |
50% activity reatained | Helianthus tuberosus |
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Release 2023.1 (January 2023)
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