EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
1.14.19.64 | (R,S)-cheilanthifoline + [reduced NADPH-hemoprotein reductase] + O2 |
- |
Eschscholzia californica |
(R,S)-stylopine + [oxidized NADPH-hemoprotein reductase] + H2O |
- |
? |
1.14.19.64 | (R,S)-cheilanthifoline + [reduced NADPH-hemoprotein reductase] + O2 |
both CYP719A2 and CYP719A3 have stylopine synthase activity to catalyze methylenedioxy bridge-formation from cheilanthifoline to stylopine, but not cheilanthifoline synthase activity to convert scoulerine to cheilanthifoline, overview |
Eschscholzia californica |
(S)-stylopine + [oxidized NADPH-hemoprotein reductase] + H2O |
- |
? |
1.14.19.64 | (R,S)-scoulerine + [reduced NADPH-hemoprotein reductase] + O2 |
- |
Eschscholzia californica |
(S)-nandinine + [oxidized NADPH-hemoprotein reductase] + H2O |
- |
r |
1.14.19.64 | (S)-cheilanthifoline + [reduced NADPH-hemoprotein reductase] + O2 |
- |
Eschscholzia californica |
(S)-stylopine + [oxidized NADPH-hemoprotein reductase] + H2O |
- |
? |
1.14.19.64 | (S)-cheilanthifoline + [reduced NADPH-hemoprotein reductase] + O2 |
- |
Argemone mexicana |
(S)-stylopine + [oxidized NADPH-hemoprotein reductase] + H2O |
- |
? |
1.14.19.64 | (S)-cheilanthifoline + [reduced NADPH-hemoprotein reductase] + O2 |
NADPH is essential for activity, NADH displays only 0.5% turnover of that of NADPH |
Eschscholzia californica |
(S)-stylopine + [oxidized NADPH-hemoprotein reductase] + H2O |
- |
? |
1.14.19.64 | (S)-cheilanthifoline + [reduced NADPH-hemoprotein reductase] + O2 |
enzyme is induced 20 h after challenging the cell suspension culture with elicitor |
Eschscholzia californica |
(S)-stylopine + [oxidized NADPH-hemoprotein reductase] + H2O |
- |
? |
1.14.19.64 | (S)-cheilanthifoline + [reduced NADPH-hemoprotein reductase] + O2 |
stylopine biosynthesis involves the sequential formation of two methylenedioxy bridges, (S)-stylopine is an important intermediate in the biosynthesis of benzophenanthridine alkaloids, such as sanguinarine |
Eschscholzia californica |
(S)-stylopine + [oxidized NADPH-hemoprotein reductase] + H2O |
- |
? |
1.14.19.64 | (S)-cheilanthifoline + [reduced NADPH-hemoprotein reductase] + O2 |
the enzyme is involved in biosynthesis of stylopine |
Chelidonium majus |
(S)-stylopine + [oxidized NADPH-hemoprotein reductase] + 2 H2O |
- |
? |
1.14.19.64 | (S)-cheilanthifoline + [reduced NADPH-hemoprotein reductase] + O2 |
high substrate specificity. The only alternative substrate identified is scoulerine, which is converted by stylopine synthase to yield minor amounts of nandinine |
Chelidonium majus |
(S)-stylopine + [oxidized NADPH-hemoprotein reductase] + 2 H2O |
- |
? |