1.14.20.13 (6S)-6-hydroxyhyoscyamine + 2-oxoglutarate + O2 - Hyoscyamus niger scopolamine + succinate + CO2 - ? 288739 1.14.20.13 (6S)-6-hydroxyhyoscyamine + 2-oxoglutarate + O2 alkaloid metabolism, scopolamine is formed by oxidative transformation of hyoscyamine in several solanaceous species Hyoscyamus niger scopolamine + succinate + CO2 - ? 288739 1.14.20.13 (6S)-6beta-hydroxyhyoscyamine + 2-oxoglutarate + O2 - Atropa belladonna scopolamine + succinate + CO2 - ? 424403 1.14.20.13 (6S)-6beta-hydroxyhyoscyamine + 2-oxoglutarate + O2 - Anisodus acutangulus scopolamine + succinate + CO2 - ? 424403 1.14.20.13 (6S)-6beta-hydroxyhyoscyamine + 2-oxoglutarate + O2 via 6,7-dehydrohyoscyamine or not, two possible pathways for the epoxidation in the biosynthesis of scopolamine, overview Atropa belladonna scopolamine + succinate + CO2 - ? 424403 1.14.20.13 (6S)-6beta-hydroxyhyoscyamine + 2-oxoglutarate + O2 - Hyoscyamus niger scopolamine + succinate + CO2 + H2O - ? 442653 1.14.20.13 (6S)-6beta-hydroxyhyoscyamine + 2-oxoglutarate + O2 - Datura metel scopolamine + succinate + CO2 + H2O - ? 442653 1.14.20.13 (6S)-6beta-hydroxyhyoscyamine + 2-oxoglutarate + O2 - Anisodus tanguticus scopolamine + succinate + CO2 + H2O - ? 442653 1.14.20.13 (6S)-6beta-hydroxyhyoscyamine + 2-oxoglutarate + O2 - Mandragora officinarum scopolamine + succinate + CO2 + H2O - ? 442653 1.14.20.13 (6S)-6beta-hydroxyhyoscyamine + 2-oxoglutarate + O2 the bifunctional enzyme also catalyzes the conversion of L-hyoscyamine to (6S)-hydroxyhyoscyamine, cf. 1.14.11.11 Mandragora officinarum scopolamine + succinate + CO2 + H2O - ? 442653