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Literature summary for 4.2.3.114 extracted from
- Terpene synthases of oregano (Origanum vulgare L.) and their roles in the pathway and regulation of terpene biosynthesis (2010), Plant Mol. Biol., 73, 587-603.
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.00871 | - |
geranyl diphosphate | pH 6.8, 30°C | Origanum vulgare |  |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Mg2+ | or Mn2+, required. Optimum concentration of Mg2+ 0.025 mM, 44% of the activity wit Mn2+ | Origanum vulgare | |
| Mn2+ | or Mg2+, required. Mn2+ is preferred over Mg2+, optimum concentration 0.001 mM | Origanum vulgare | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Origanum vulgare | E2E2P0 | - |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| leaf | - |
Origanum vulgare | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| geranyl diphosphate | - |
Origanum vulgare | gamma-terpinene + diphosphate | products are 80% gamma-terpinene and the minor products, alpha-thujene (7.2%), alpha-terpinene (6%), myrcene (2.6%), sabinene (1.3%), (+)-R-limonene (1.2%), alpha-pinene (1%) and alpha-phellandrene (0.8%), as well as trace amounts of p-cymene and beta-pinene | ? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| RPS2 | - |
Origanum vulgare |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 28 | - |
- |
Origanum vulgare |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 6.8 | - |
- |
Origanum vulgare |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 6 | 6.5 | half maximal activity | Origanum vulgare |
| 7.2 | 7.5 | half maximal activity | Origanum vulgare |
Expression
| Organism | Comment | Expression |
|---|---|---|
| Origanum vulgare | terpene synthase expression levels directly control the composition of the essential oil | additional information |
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Release 2023.1 (January 2023)
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