ID 4.3.3.2 DE strictosidine synthase. AN STR. AN strictosidine synthetase. CA 3alpha(S)-strictosidine + H2O = secologanin + tryptamine. CC -!- Catalyzes a a Pictet-Spengler reaction between the aldehyde group of CC secologanin and the amino group of tryptamine. CC -!- Involved in the biosynthesis of the monoterpenoid indole alkaloids. DR P92976, SSL11_ARATH; P94111, SSL12_ARATH; P18417, STSY_CATRO ; DR P68174, STSY_RAUMA ; P68175, STSY_RAUSE ; //