Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
46000 | - |
x * 46000, SDS-PAGE | Berberis stolonifera |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
2 (S)-N-methylcoclaurine + 2 (R)-N-methylcoclaurine + [reduced NADPH-hemoprotein reductase] + O2 | Berberis stolonifera | enzyme mediates highly regiospecific and stereospecific oxidative phenol coupling to afford natural bisbenzylisoquinoline alkaloids | berbamunine + guattegaumerine + [oxidized NADPH-hemoprotein reductase] + H2O | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Berberis stolonifera | P47195 | - |
- |
Purification (Comment) | Organism |
---|---|
- |
Berberis stolonifera |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
(S)-N-methylcoclaurine + (R)-N-methylcoclaurine + [reduced NADPH-hemoprotein reductase] + O2 = berbamunine + [oxidized NADPH-hemoprotein reductase] + 2 H2O | regioselective and stereoselective formation of a C-O phenol couple in bisbenzylisoquinoline alkaloid biosynthesis without concomitant incorporation of activated oxygen into the product | Berberis stolonifera |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
cell suspension culture | - |
Berberis stolonifera | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Berberis stolonifera |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
(S)-N-methylcoclaurine + (R)-N-methylcoclaurine + (S)-coclaurine + [reduced NADPH-hemoprotein reductase] + O2 | - |
Berberis stolonifera | (R,S)-berbamunine + (R,R)-guattegaumerine + (R,S)-2'-norberbamunine + [oxidized NADPH-hemoprotein reductase] + H2O | - |
? | |
2 (S)-N-methylcoclaurine + 2 (R)-N-methylcoclaurine + [reduced NADPH-hemoprotein reductase] + O2 | - |
Berberis stolonifera | berbamunine + guattegaumerine + [oxidized NADPH-hemoprotein reductase] + H2O | incubation with equimolar amounts of both (R)-N-methylcoclaurine and (S)-N-methylcoclaurine leads to the formation of berbamunine and guattegaumerine | ? | |
2 (S)-N-methylcoclaurine + 2 (R)-N-methylcoclaurine + [reduced NADPH-hemoprotein reductase] + O2 | enzyme mediates highly regiospecific and stereospecific oxidative phenol coupling to afford natural bisbenzylisoquinoline alkaloids | Berberis stolonifera | berbamunine + guattegaumerine + [oxidized NADPH-hemoprotein reductase] + H2O | - |
? | |
additional information | incubation with (S)-N-methylcoclaurine and (R)-coclaurine does not lead to a dimeric product, as well as incubations with (S)-N-methylcoclaurine alone or with either (S)-coclaurine or (R)-coclaurine together or individually | Berberis stolonifera | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 46000, SDS-PAGE | Berberis stolonifera |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
35 | 38 | - |
Berberis stolonifera |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
22 | 46 | 50% of maximal activity at 22°C and 46°C | Berberis stolonifera |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | - |
Berberis stolonifera |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | 8.5 | - |
Berberis stolonifera |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
cytochrome P450 | enzyme contains 18.2 nmol of cytochrome P450 per mg of enzyme | Berberis stolonifera |