The Enzyme Database

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Accepted name: hyoscyamine (6S)-dioxygenase
Reaction: L-hyoscyamine + 2-oxoglutarate + O2 = (6S)-hydroxyhyoscyamine + succinate + CO2
For diagram of tropane alkaloid biosynthesis, click here
Other name(s): hyoscyamine 6β-hydroxylase; hyoscyamine 6β-dioxygenase; hyoscyamine 6-hydroxylase
Systematic name: L-hyoscyamine,2-oxoglutarate:oxygen oxidoreductase [(6S)-hydroxylating]
Comments: Requires Fe2+ and ascorbate.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc, CAS registry number: 103865-33-4
1.  Hashimoto, T. and Yamada, Y. Hyoscyamine 6β-hydroxylase, a 2-oxoglutarate-dependent dioxygenase, in alkaloid-producing root cultures. Plant Physiol. 81 (1986) 619–625. [PMID: 16664866]
[EC created 1989]

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