✦ LIBER ✦
S-adenosyl-l-methionine: (S) -7,8,13, 14-tetrahydroberberine-cis-n-methyltransferase, a branch point enzyme in the biosynthesis of benzophenanthridine and protopine alkaloids.
✍ Scribed by M Rueffer; M.H Zenk
- Publisher
- Elsevier Science
- Year
- 1986
- Tongue
- French
- Weight
- 117 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0040-4039
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✦ Synopsis
The enzyme which transfers the CH3-group of S-adenosylmethionine to the nitrogen atom of (S)-tetrahydroberberine and (S)-stylopine is found to occur in a number of plant cell cultures originating from species containing alkaloids; it is located at an