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Literature summary for 5.4.99.40 extracted from
- An unusual plant triterpene synthase with predominant alpha-amyrin-producing activity identified by characterizing oxidosqualene cyclases from Malus × domestica (2011), FEBS J., 278, 2485-2499.
Cloned(Commentary)
| Cloned (Comment) | Organism |
|---|---|
| expressed by transient expression in Nicotiana benthamiana leaves and by expression in the yeast Pichia methanolica | Malus domestica |
| expressed in Nicotiana benthamiana leaves and in Pichia methanolica | Malus domestica |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| (3S)-2,3-epoxy-2,3-dihydrosqualene | Malus domestica | the product alpha-amyrin is a precursor of ursolic acid | alpha-amyrin | - |
? |  |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Malus domestica | - |
cultivar Royal Gala | - |
| Malus domestica | C7SCX0 | Royal Gala | - |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| exocarp | - |
Malus domestica | - |
| fruit | exocarp | Malus domestica | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| (3S)-2,3-epoxy-2,3-dihydrosqualene | the product alpha-amyrin is a precursor of ursolic acid | Malus domestica | alpha-amyrin | - |
? | |
| (3S)-2,3-epoxy-2,3-dihydrosqualene | the mixed amyrin synthase produces both alpha- and beta-amyrin in a ration of 5:1 | Malus domestica | alpha-amyrin | - |
? | |
| (S)-2,3-oxidosqualene | - |
Malus domestica | alpha-amyrin + beta-amyrin | OSC1 produces a 5:1 ratio of alpha-amyrin to beta-amyrin | ? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| alpha-amyrin synthase | - |
Malus domestica |
| alpha/beta amyrin synthase | - |
Malus domestica |
| MdOSC1 | - |
Malus domestica |
| mixed amyrin synthase | - |
Malus domestica |
| OSC1 | isoform | - |
| OSC1 | isoform | Malus domestica |
| OSC3 | isoform | - |
| OSC3 | isoform | Malus domestica |
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Release 2023.1 (January 2023)
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