The Enzyme Database

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Accepted name: tabersonine 16-hydroxylase
Reaction: tabersonine + [reduced NADPH—hemoprotein reductase] + O2 = 16-hydroxytabersonine + [oxidized NADPH—hemoprotein reductase] + H2O
For diagram of vindoline biosynthesis, click here
Other name(s): tabersonine-11-hydroxylase; T11H; CYP71D12 (gene name)
Systematic name: tabersonine,[reduced NADPH—hemoprotein reductase]:oxygen oxidoreductase (16-hydroxylating)
Comments: A cytochrome P-450 (heme-thiolate) protein from the plant Madagascar periwinkle (Catharanthus roseus).
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc, CAS registry number: 250378-34-8
1.  St-Pierre, B. and De Luca, V. A cytochrome P-450 monooxygenase catalyzes the first step in the conversion of tabersonine to vindoline in Catharanthus roseus. Plant Physiol. 109 (1995) 131–139. [DOI] [PMID: 12228585]
2.  Besseau, S., Kellner, F., Lanoue, A., Thamm, A.M., Salim, V., Schneider, B., Geu-Flores, F., Hofer, R., Guirimand, G., Guihur, A., Oudin, A., Glevarec, G., Foureau, E., Papon, N., Clastre, M., Giglioli-Guivarc'h, N., St-Pierre, B., Werck-Reichhart, D., Burlat, V., De Luca, V., O'Connor, S.E. and Courdavault, V. A pair of tabersonine 16-hydroxylases initiates the synthesis of vindoline in an organ-dependent manner in Catharanthus roseus. Plant Physiol. 163 (2013) 1792–1803. [PMID: 24108213]
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