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Literature summary for 1.10.3.3 extracted from
- Ascorbic acid oxidase is dynamically regulated by light and oxygen. A tool for oxygen management in plants? (2007), J. Plant Physiol., 164, 39-46.
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| light | required for activity, the activity is proportional to light intensity, the light effect is rapidly reversed in dark and activity remains low throughout the dark period | Zea mays | |
| light | required for activity, the activity is proportional to light intensity, the light effect is rapidly reversed in dark and activity remains low throughout the dark period | Cucurbita pepo |
Cloned(Commentary)
| Cloned (Comment) | Organism |
|---|---|
| quantitative expression analysis | Zea mays |
| quantitative expression analysis | Cucurbita pepo |
| quantitative expression analysis | Kalanchoe blossfeldiana |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| additional information | the enzyme activity decreases during germination of under hypoxic conditions | Cucurbita pepo | |
| additional information | the enzyme activity decreases during germination of under hypoxic conditions | Kalanchoe blossfeldiana | |
| additional information | the enzyme activity decreases during germination of under hypoxic conditions | Zea mays |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| cell wall | bound | Zea mays | 5618 | - |
| cell wall | bound | Cucurbita pepo | 5618 | - |
| cell wall | bound | Kalanchoe blossfeldiana | 5618 | - |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Cu2+ | a plant blue-copper protein | Zea mays |  |
| Cu2+ | a plant blue-copper protein | Cucurbita pepo | |
| Cu2+ | a plant blue-copper protein | Kalanchoe blossfeldiana | |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 2 L-ascorbic acid + O2 | Zea mays | the enzyme activity is up- or down-regulated in response to oxygen availability | 2 L-dehydroascorbic acid + 2 H2O | - |
? | |
| 2 L-ascorbic acid + O2 | Cucurbita pepo | the enzyme activity is up- or down-regulated in response to oxygen availability | 2 L-dehydroascorbic acid + 2 H2O | - |
? | |
| 2 L-ascorbic acid + O2 | Kalanchoe blossfeldiana | the enzyme activity is up- or down-regulated in response to oxygen availability | 2 L-dehydroascorbic acid + 2 H2O | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Cucurbita pepo | - |
- |
- |
| Kalanchoe blossfeldiana | - |
- |
- |
| Zea mays | - |
- |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| fruit | - |
Cucurbita pepo | - |
| leaf | - |
Kalanchoe blossfeldiana | - |
| leaf | second leaves | Cucurbita pepo | - |
| additional information | the activity increases in the facultative CAM plant upon induction of the CAM cycle | Kalanchoe blossfeldiana | - |
| additional information | the enzyme activity decreases during germination of under hypoxic conditions, activity remains low throughout the dark period | Cucurbita pepo | - |
| additional information | the enzyme activity decreases during germination of under hypoxic conditions, the activity increases in the facultative CAM plant upon induction of the CAM cycle | Zea mays | - |
| seedling | - |
Zea mays | - |
| seedling | - |
Cucurbita pepo | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 2 L-ascorbic acid + O2 | - |
Zea mays | 2 L-dehydroascorbic acid + 2 H2O | - |
? | |
| 2 L-ascorbic acid + O2 | - |
Cucurbita pepo | 2 L-dehydroascorbic acid + 2 H2O | - |
? | |
| 2 L-ascorbic acid + O2 | - |
Kalanchoe blossfeldiana | 2 L-dehydroascorbic acid + 2 H2O | - |
? | |
| 2 L-ascorbic acid + O2 | the enzyme activity is up- or down-regulated in response to oxygen availability | Zea mays | 2 L-dehydroascorbic acid + 2 H2O | - |
? | |
| 2 L-ascorbic acid + O2 | the enzyme activity is up- or down-regulated in response to oxygen availability | Cucurbita pepo | 2 L-dehydroascorbic acid + 2 H2O | - |
? | |
| 2 L-ascorbic acid + O2 | the enzyme activity is up- or down-regulated in response to oxygen availability | Kalanchoe blossfeldiana | 2 L-dehydroascorbic acid + 2 H2O | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| AAO | - |
Zea mays |
| AAO | - |
Cucurbita pepo |
| AAO | - |
Kalanchoe blossfeldiana |
| ascorbic acid oxidase | - |
Zea mays |
| ascorbic acid oxidase | - |
Cucurbita pepo |
| ascorbic acid oxidase | - |
Kalanchoe blossfeldiana |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 5.8 | - |
assay at | Zea mays |
| 5.8 | - |
assay at | Cucurbita pepo |
| 5.8 | - |
assay at | Kalanchoe blossfeldiana |
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