ID   2.1.1.122
DE   (S)-tetrahydroprotoberberine N-methyltransferase.
AN   tetrahydroprotoberberine cis-N-methyltransferase.
CA   an (S)-7,8,13,14-tetrahydroprotoberberine + S-adenosyl-L-methionine =
CA   an (S)-cis-N-methyl-7,8,13,14-tetrahydroprotoberberine + S-adenosyl-L-
CA   homocysteine.
CC   -!- Involved in the biosynthesis of isoquinoline alkaloids in plants.
CC   -!- Substrates include (S)-canadine, (S)-stylopine, and (S)-
CC       tetrahydropalmatine.
DR   D4N501, DIOX2_PAPSO;  C3SBS8, TNMT_ESCCA ;  Q108P1, TNMT_PAPSO ;
//