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Literature summary for 1.11.1.11 extracted from
- Enhanced zinc and cadmium tolerance and accumulation in transgenic Arabidopsis plants constitutively overexpressing a barley gene (HvAPX1) that encodes a peroxisomal ascorbate peroxidase (2008), Botany, 86, 567-575.
No PubMed abstract available
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| Zinc | - |
Hordeum vulgare |  |
Application
| Application | Comment | Organism |
|---|---|---|
| agriculture | the results suggest that HvAPX1 plays an important role in zinc and cadmium tolerance, and might be a candidate gene for developing high-biomass tolerant plants for phytoremediation of zinc- and cadmium-polluted environments | Hordeum vulgare |
Cloned(Commentary)
| Cloned (Comment) | Organism |
|---|---|
| transgenic Arabidopsis thaliana constitutively overexpressing HvAPX1 under control of the CaMv 35S promoter | Hordeum vulgare |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| peroxisome | - |
Hordeum vulgare | 5777 | - |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| L-ascorbate + H2O2 | Hordeum vulgare | - |
dehydroascorbate + H2O | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Hordeum vulgare | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| Arabidopsis thaliana leaf extracts are prepared | Hordeum vulgare |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| L-ascorbate + H2O2 | - |
Hordeum vulgare | dehydroascorbate + H2O | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| APX | - |
Hordeum vulgare |
| ascorbate peroxidase | - |
Hordeum vulgare |
| HvAPX1 | - |
Hordeum vulgare |
| pAPX | - |
Hordeum vulgare |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7 | - |
activity assay | Hordeum vulgare |
Expression
| Organism | Comment | Expression |
|---|---|---|
| Hordeum vulgare | HvAPX1-overexpressing transgenic plants have higher APX activity in leaves under zinc stress | up |
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