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IUBMB Comments An iron protein. Oxidation of the O -methoxyphenol structure forms the methylenedioxy group of berberine.
The expected taxonomic range for this enzyme is: Berberis stolonifera
Synonyms berberine synthase, EC 1.1.3.26, synthase, berberine, more
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berberine synthase
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EC 1.1.3.26
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formerly
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synthase, berberine
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2 columbamine + O2 = 2 berberine + 2 H2O
oxidation of the O-methoxyphenol structure forms the methylenedioxy group of berberine
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columbamine:oxygen oxidoreductase (cyclizing)
An iron protein. Oxidation of the O-methoxyphenol structure forms the methylenedioxy group of berberine.
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columbamine + O2
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Substrates: berberine biosynthesis Products: -
ir
columbamine + O2
berberine + H2O
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Substrates: - Products: -
ir
additional information
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Substrates: - Products: -
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columbamine + O2
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Substrates: berberine biosynthesis Products: -
ir
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Fe2+
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an iron protein, oxidation of the O-methoxyphenol structure forms the methylenedioxy group of berberine, Fe2+ restores activity after dialysis against o-phenanthroline
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brenda
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Rueffer, M.; Zenk, M.H.
Berberine synthase, the methylenedioxy group forming enzyme in berberine synthesis
Tetrahedron Lett.
26
201-202
1985
Berberis stolonifera
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