Reaction: S-adenosyl-L-methionine + 16-hydroxytabersonine = S-adenosyl-L-homocysteine + 16-methoxytabersonine
For diagram click here.
Other name(s): 11-demethyl-17-deacetylvindoline 11-methyltransferase; 11-O-demethyl-17-O-deacetylvindoline O-methyltransferase; S-adenosyl-L-methionine:11-O-demethyl-17-O-deacetylvindoline 11-O-methyltransferase
Systematic name: S-adenosyl-L-methionine:16-hydroxytabersonine 16-O-methyltransferase
Comments: Involved in the biosynthesis of vindoline from tabersonine in the Madagascar periwinkle, Catharanthus roseus.
Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, CAS registry number: 100984-95-0
1. De Luca, V., Balsevich, J., Tyler, R.T., Eilert, U., Panchuk, B.D. and Kurz, W.G.W. Biosynthesis of indole alkaloids - developmental regulation of the biosynthetic-pathway from tabersonine to vindoline in Catharanthus roseus. J. Plant Physiol. 125 (1986) 147-156.
2. Fahn, W., Laussermair, E., Deus-Neumann, B. and Stöckigt, J. Late enzymes of vindoline biosynthesis. S-Adenosyl-L-methionine:11-O-demethyl-17-O-deacetylvindoline 11-O-methylase and unspecific acetylesterase. Plant Cell Rep. 4 (1985) 337-340.