EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
1.14.20.13 | catalase | - |
Hyoscyamus niger |
EC Number | General Stability | Organism |
---|---|---|
1.14.20.13 | rapid loss of enzyme activity during purification | Hyoscyamus niger |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
1.14.20.13 | CuSO4 | 100% inhibition | Hyoscyamus niger | |
1.14.20.13 | MgSO4 | 24% inhibition | Hyoscyamus niger | |
1.14.20.13 | MnSO4 | 100% inhibition | Hyoscyamus niger | |
1.14.20.13 | additional information | no marked effect on enzyme activity by addition of NAD+, NADH, NADP+, NADPH, ATP + MgSO4, FAD, FMN, pyrroloquinoline quinone, acetyl-CoA, 6,7-dimethyl-5,6,7,8-tetrahydrofolate, phenazine methosulfate, 2,6-dichlorophenolindophenol, cytochrome c and H2O2 | Hyoscyamus niger | |
1.14.20.13 | Pyridine 2,4-dicarboxylate | - |
Hyoscyamus niger | |
1.14.20.13 | ZnSO4 | 100% inhibition | Hyoscyamus niger |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.14.20.13 | 0.015 | - |
(6S)-6-hydroxyhyoscyamine | - |
Hyoscyamus niger |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
1.14.20.13 | cytoplasm | - |
Hyoscyamus niger | 5737 | - |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
1.14.20.13 | Fe2+ | required as co-factor | Hyoscyamus niger |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.14.20.13 | (6S)-6-hydroxyhyoscyamine + 2-oxoglutarate + O2 | Hyoscyamus niger | alkaloid metabolism, scopolamine is formed by oxidative transformation of hyoscyamine in several solanaceous species | scopolamine + succinate + CO2 | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.14.20.13 | Hyoscyamus niger | - |
- |
- |
EC Number | Oxidation Stability | Organism |
---|---|---|
1.14.20.13 | requires molecular oxygen | Hyoscyamus niger |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.14.20.13 | partial, could not be separated from hyoscyamine 6beta-hydroxylase | Hyoscyamus niger |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
1.14.20.13 | root | - |
Hyoscyamus niger | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
1.14.20.13 | 0.000198 | - |
- |
Hyoscyamus niger |
EC Number | Storage Stability | Organism |
---|---|---|
1.14.20.13 | -20°C, enzyme is stored in small portions until assayed | Hyoscyamus niger |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.14.20.13 | (6S)-6-hydroxyhyoscyamine + 2-oxoglutarate + O2 | - |
Hyoscyamus niger | scopolamine + succinate + CO2 | - |
? | |
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 | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.14.20.13 | hyosOH epoxidase | - |
Hyoscyamus niger |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
1.14.20.13 | 7.5 | - |
- |
Hyoscyamus niger |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.14.20.13 | 2-oxoglutarate | - |
Hyoscyamus niger | |
1.14.20.13 | ascorbate | - |
Hyoscyamus niger |