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| Entry |  | 
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 | Classification |  | 
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 | Name |  | 
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 | Definiton |  | 
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 | Substrate | 
CA00502 (3S,3'S)-Astaxanthin (3-OH, 3'-OH, 4=O, 4'=O, beta,beta)
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 | Product | 
CA00491 Astacene (2,3--H, 2',3'--H, 3-OH, 3'-OH, 4=O, 4'=O, beta,beta)
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 | Comment |  | 
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 | Structure change |  | 
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 | Chemical Fingerprint Changes |  | 
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 | Chemical Fingerprint Changes (improved)
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 | Chemical Fingerprint Changes (improved ver.2)
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 | EC number |  | 
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 | Protein Name |  | 
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 | Organism(s) in references | 
Green alga: Scenedesmus obliquus 
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 | Data sources/References | 
Ref.674 : Norman I. Bishop, Thomas Urbig, Horst Senger, FEBS Letters 367 (1995) 158-162, "Complete separation of the fl,e- and fl,fl-carotenoid biosynthetic pathways by a unique mutation of the lycopene cyclase in the green alga, Scenedesmus obliquus" 
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 | Links to other DB | 
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