Reaction catalyzed by strictosidine synthase (4.3.3.2)

		+			=			+		H2O
	2-(1-benzothien-3-yl)ethanamine	+		secologanin	=		(4S,5R,6S)-4-[(S)-1-(1,2,3,4-tetrahydro-benzo[4,5]thieno[2,3-c]pyridin-1-yl)methyl]-6-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-5-vinyl-5,6-dihydro-4H-pyran-3-carboxylic acid methyl ester	+		H2O