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Literature summary for 3.2.1.22 extracted from
- Changes in carbohydrate levels and their metabolic enzymes in leaves, phloem sap and mesocarp during cucumber (Cucumis sativus L.) fruit development (2009), Sci. Hortic., 121, 131-137.
No PubMed abstract available
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| additional information | increase of enzyme activity in leaves during fruit development at day 4 after anthesis | Cucumis sativus |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| additional information | decrease of enzyme activity in mesocarp tissue during fruit development | Cucumis sativus |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Cucumis sativus | - |
- |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| fruit | - |
Cucumis sativus | - |
| leaf | mature | Cucumis sativus | - |
| phloem | - |
Cucumis sativus | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 0.00167 | - |
value about, leaf, 12 to 20 days after anthesis | Cucumis sativus |
| 0.002083 | - |
value about, leaf, 8 days after anthesis | Cucumis sativus |
| 0.004167 | - |
value about, leaf, 2 days before anthesis, day of anthesis and 4 days after anthesis | Cucumis sativus |
| 0.004167 | - |
value about, mesocarp tissue, 20 days after anthesis | Cucumis sativus |
| 0.0067 | - |
value about, mesocarp tissue, 16 days after anthesis | Cucumis sativus |
| 0.0083 | - |
value about, mesocarp tissue, 12 days after anthesis | Cucumis sativus |
| 0.0125 | - |
value about, mesocarp tissue, day of anthesis and 8 days after anthesis | Cucumis sativus |
| 0.015 | - |
value about, mesocarp tissue, 2 days before anthesis | Cucumis sativus |
| 0.02083 | - |
value about, mesocarp tissue, 4 days after anthesis | Cucumis sativus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| raffinose + H2O | assay at pH 7.5, 37°C, 15 min, reaction terminated by 2 min boiling | Cucumis sativus | D-galactose + sucrose | - |
? |  |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| a-galactosidase | - |
Cucumis sativus |
| alkaline alpha-gal form 1 | - |
Cucumis sativus |
| alkaline alpha-galactosidase form 1 | - |
Cucumis sativus |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 37 | - |
assay at | Cucumis sativus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.5 | - |
assay at | Cucumis sativus |
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