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Entry |
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Classification |
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Name
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carotenoid-5,6 and 5',6'-oxidative cleavage
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Definiton
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Violaxanthin di-myristate = Tobiraxanthin A1
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Substrate
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CA01238 Violaxanthin di-myristate (5,6+H, 5',6'+H, 5,6-Epoxy, 5',6'-Epoxy, beta,beta, 3-Tetradecanoyloxy, 3'-Tetradecanoyloxy)
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Product
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CA01025 Tobiraxanthin A1 (5,6-seco, 5',6'-seco, 5=O, 6=O, 5'=O, 6'=O, 3-Tetradecanoyloxy, 3'-Tetradecanoyloxy, beta,beta)
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Comment
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Structure change
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Chemical Fingerprint Changes |
5,6+H, 5',6'+H, 5,6-Epoxy, 5',6'-Epoxy -> 5,6-seco, 5',6'-seco, 5=O, 6=O, 5'=O, 6'=O
( Help )
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Chemical Fingerprint Changes
(improved) |
5,6+H, 5',6'+H, 5,6-Epoxy(Down), 5',6'-Epoxy(Down) -> 5,6-seco, 5',6'-seco, 5=O, 6=O, 5'=O, 6'=O
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Chemical Fingerprint Changes
(improved ver.2) |
5,6+H, 5',6'+H, 5,6-Epoxy(Down), 5',6'-Epoxy(Down), beta(Down), beta(Down)' -> 5,6-seco, 5',6'-seco, 5=O, 6=O, 5'=O, 6'=O, beta, beta'
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EC number
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Protein Name
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Organism(s) in references |
Pittosporum tobira (Ref.777)
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Data sources/References |
Ref.777 : Takashi Maoka, Yasuhiro Fujiwara, Keiji Hashimoto and Naoshige Akimoto, "5-Hydroxy-seco-carotenoids from Pittosporum tobira", Phytochemistry, 67, 2120-2125 (2006).Ref.779 : Takashi Maoka, Journal of Natural Medicines ISSN 1340-3443 Volume 74 Number 1 J Nat Med (2020) 74:1-16, “Carotenoids as natural functional pigments”, DOI 10.1007/s11418-019-01364-x
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Links to other DB |
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