| Entry |
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| Name |
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| Class |
Isomerases;
Intramolecular transferases;
Transferring other groups
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| Sysname |
(3S)-2,3-epoxy-2,3-dihydrosqualene mutase (cyclizing, shionone-forming)
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| Reaction(IUBMB) |
(3S)-2,3-epoxy-2,3-dihydrosqualene = shionone [RN: R09906]
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| Reaction(KEGG) |
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| Substrate |
(3S)-2,3-epoxy-2,3-dihydrosqualene [CPD: C01054]
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| Product |
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| Comment |
The enzyme gives traces of four other triterpenoids
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| History |
EC 5.4.99.46 created 2011
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| Orthology |
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| Genes |
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| Reference |
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| Authors |
Sawai S, Uchiyama H, Mizuno S, Aoki T, Akashi T, Ayabe S, Takahashi T |
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| Title |
Molecular characterization of an oxidosqualene cyclase that yields shionone, a unique tetracyclic triterpene ketone of Aster tataricus. |
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| Journal |
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| Sequence |
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| Other DBs |
| ExPASy - ENZYME nomenclature database: | 5.4.99.46 |
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