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Literature summary for 4.99.1.10 extracted from
- Mg-dechelation activity in radish cotyledons with artificial and native substrates, Mg-chlorophyllin a and chlorophyllide a (2005), Plant Physiol. Biochem., 43, 459-464 .
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| EDTA | 132% activity at 1 mM | Raphanus sativus |  |
| additional information | not influenced by N-ethylmaleimide | Raphanus sativus |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| dithiothreitol | complete inhibition at 1 mM | Raphanus sativus | |
| Sodium ascorbate | 20% residual activity at 1 mM | Raphanus sativus | |
| Tiron | 15% residual activity at 1 mM | Raphanus sativus | |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| chlorophyllide a + 2 H+ | Raphanus sativus | - |
pheophorbide a + Mg2+ | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Raphanus sativus | - |
- |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| cotyledon | - |
Raphanus sativus | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| chlorophyllide a + 2 H+ | - |
Raphanus sativus | pheophorbide a + Mg2+ | - |
? | |
| chlorophyllin a + 2 H+ | - |
Raphanus sativus | pheophytin a + Mg2+ | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| MCS | - |
Raphanus sativus |
| Mg-dechelatase | - |
Raphanus sativus |
Expression
| Organism | Comment | Expression |
|---|---|---|
| Raphanus sativus | the enzyme is not induced during senescence | additional information |
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