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Spheroidene monooxygenase (, ''CrtA'', ''acyclic carotenoid 2-ketolase'', ''spirilloxantin monooxygenase'', ''2-oxo-spirilloxanthin monooxygenase'') is an enzyme with system name ''spheroidene,reduced-ferredoxin:oxygen oxidoreductase (spheroiden-2-one-forming)''. This enzyme catalyses the following chemical reaction : spheroidene + reduced ferredoxin + O2 spheroiden-2-one + oxidized ferredoxin + H2O : spirilloxantin + reduced ferredoxin + O2 2-oxospirilloxanthin + oxidized ferredoxin + H2O : 2'-oxospirilloxanthin + reduced ferredoxin + O2 2,2'-dioxospirilloxanthin + oxidized ferredoxin + H2O The enzyme is involved in spheroidenone biosynthesis and in 2,2'-dioxospirilloxanthin biosynthesis. == References == 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Spheroidene monooxygenase」の詳細全文を読む スポンサード リンク
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