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Literature summary extracted from
- Purine catabolism in plants (1982), Plant Physiol., 70, 344-349.
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 3.2.2.2 | 0.065 | - |
Inosine | - |
Lupinus luteus |  |
| 3.2.2.2 | 0.47 | - |
adenosine | - |
Lupinus luteus | |
Molecular Weight [Da]
| EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|---|
| 3.2.2.2 | 62000 | - |
gel filtration | Lupinus luteus |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.2.2.2 | inosine + H2O | Lupinus luteus | - |
hypoxanthine + D-ribose | - |
? | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.2.2.2 | Lupinus luteus | - |
L. cv. Topaz | - |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 3.2.2.2 | partial purification | Lupinus luteus |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 3.2.2.2 | seed | - |
Lupinus luteus | - |
| 3.2.2.2 | seedling | - |
Lupinus luteus | - |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 3.2.2.2 | 0.00275 | - |
substrate: inosine | Lupinus luteus |
Storage Stability
| EC Number | Storage Stability | Organism |
|---|---|---|
| 3.2.2.2 | -20°C, tolerates repeated freeze-thawing | Lupinus luteus |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.2.2.2 | 6-mercaptopurine riboside + H2O | - |
Lupinus luteus | 6-mercaptopurine + D-ribose | - |
? | |
| 3.2.2.2 | 8-azainosine + H2O | - |
Lupinus luteus | 8-azahypoxanthine + D-ribose | - |
? | |
| 3.2.2.2 | adenosine + H2O | - |
Lupinus luteus | adenine + D-ribose | - |
? | |
| 3.2.2.2 | guanosine + H2O | - |
Lupinus luteus | guanine + D-ribose | - |
? | |
| 3.2.2.2 | inosine + H2O | - |
Lupinus luteus | hypoxanthine + D-ribose | - |
? | |
| 3.2.2.2 | purine riboside + H2O | nebularine | Lupinus luteus | purine + D-ribose | - |
? | |
| 3.2.2.2 | xanthosine + H2O | - |
Lupinus luteus | xanthine + D-ribose | - |
? | |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.2.2.2 | 8 | - |
around pH 8 | Lupinus luteus |
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Release 2023.1 (January 2023)
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