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Literature summary for 1.10.3.3 extracted from
- Co-expression of cytochrome b561 and ascorbate oxidase in leaves of wild watermelon under drought and high light conditions (2005), Plant Cell Physiol., 46, 1515-1524.
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| additional information | high light conditions induce the enzyme | Citrullus lanatus |
Cloned(Commentary)
| Cloned (Comment) | Organism |
|---|---|
| co-expression of cytochrome b561 and ascorbate oxidase | Citrullus lanatus |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| additional information | drought conditions suppress the enzyme | Citrullus lanatus |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| cell wall | predominantly, 60% of total activity | Citrullus lanatus | 5618 | - |
| extracellular | 24% of total activity | Citrullus lanatus | - |
- |
| soluble | 16% of total activity | Citrullus lanatus | - |
- |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 2 L-ascorbic acid + O2 | Citrullus lanatus | role of AO is regulation of cell division through controlled apoplastic Asc levels | 2 L-dehydroascorbic acid + 2 H2O | - |
? |  |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Citrullus lanatus | - |
wild watermelon No. 1011171, and domesticated watermelon cv. Sanki | - |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| leaf | comparison of enzyme activity in leaves of wild and domesticated water melon, overview | Citrullus lanatus | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 2 L-ascorbic acid + O2 | - |
Citrullus lanatus | 2 L-dehydroascorbic acid + 2 H2O | - |
? | |
| 2 L-ascorbic acid + O2 | role of AO is regulation of cell division through controlled apoplastic Asc levels | Citrullus lanatus | 2 L-dehydroascorbic acid + 2 H2O | - |
? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 25 | - |
assay at | Citrullus lanatus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 5.3 | - |
assay at | Citrullus lanatus |
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Release 2023.1 (January 2023)
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