Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ancymidole | - |
Papaver somniferum | |
CO | in darkness but not in light | Papaver somniferum | |
Prochloraz | - |
Papaver somniferum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.017 | - |
(R)-reticuline | - |
Papaver somniferum | |
0.15 | - |
[reduced NADPH-hemoprotein reductase] | - |
Papaver somniferum |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
microsome | membrane-bound | Papaver somniferum | - |
- |
mitochondrion | - |
Papaver somniferum | 5739 | - |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
(R)-reticuline + [reduced NADPH-hemoprotein reductase] + O2 | Papaver somniferum | formation of salutaridine, a key intermediate in morphine biosynthesis | salutaridine + [oxidized NADPH-hemoprotein reductase] + H2O | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Papaver somniferum | - |
- |
- |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
(R)-reticuline + [reduced NADPH-hemoprotein reductase] + O2 = salutaridine + [oxidized NADPH-hemoprotein reductase] + 2 H2O | regioselective and stereoselective para-ortho oxidative coupling | Papaver somniferum |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
cell suspension culture | thebaine-producing | Papaver somniferum | - |
additional information | no enzyme activity in latex | Papaver somniferum | - |
plant capsule | - |
Papaver somniferum | - |
root | - |
Papaver somniferum | - |
shoot | - |
Papaver somniferum | - |
Storage Stability | Organism |
---|---|
-20°C, microsome-bound enzyme, freezing causes a total loss of activity | Papaver somniferum |
-70°C, microsome-bound enzyme, 20% loss of activity after 1 month | Papaver somniferum |
22°C, microsome-bound enzyme, half-life: 2 h | Papaver somniferum |
in ice water, microsome-bound enzyme, half-life: 20 h | Papaver somniferum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
(R)-reticuline + [reduced NADPH-hemoprotein reductase] + O2 | strictly dependent on NADPH as reducing cofactor and on (R)-configurated reticuline | Papaver somniferum | salutaridine + [oxidized NADPH-hemoprotein reductase] + H2O | - |
? | |
(R)-reticuline + [reduced NADPH-hemoprotein reductase] + O2 | formation of salutaridine, a key intermediate in morphine biosynthesis | Papaver somniferum | salutaridine + [oxidized NADPH-hemoprotein reductase] + H2O | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
20 | 25 | - |
Papaver somniferum |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
10 | 30 | 10°C: about 30% of maximal activity, 30°C: about 65% of maximal activity | Papaver somniferum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.5 | - |
- |
Papaver somniferum |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6.5 | 8.5 | about 50% of maximal activity at pH 6.5 and pH 8.5 | Papaver somniferum |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
cytochrome P450 | enzyme contains cytochrome P450 | Papaver somniferum |