Activating Compound | Comment | Organism | Structure |
---|---|---|---|
dithioerythritol | required for maximal activity | Mentha x piperita |
General Stability | Organism |
---|---|
dithioerythritol, required for maximal stability | Mentha x piperita |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
diisopropylfluorophosphate | strong inhibitor, 50% inhibition at 0.1 mM | Mentha x piperita | |
EDTA | slightly inhibitory | Mentha x piperita | |
p-hydroxymercuribenzoate | - |
Mentha x piperita |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.2 | - |
(-)-menthol | flower head enzyme | Mentha x piperita | |
0.3 | - |
(-)-menthol | leaf enzyme | Mentha x piperita |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
soluble | 100000 g supernatant fraction | Mentha x piperita | - |
- |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
37000 | - |
gel filtration | Mentha x piperita |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Mentha x piperita | - |
peppermint | - |
Purification (Comment) | Organism |
---|---|
partial | Mentha x piperita |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
flower | - |
Mentha x piperita | - |
leaf | - |
Mentha x piperita | - |
Storage Stability | Organism |
---|---|
0°C, 5 mM dithioerythritol, 15% glycerol, 60% loss of activity after 24 h | Mentha x piperita |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
(+)-2-terpineol + acetyl-CoA | low activity | Mentha x piperita | CoA + (+)-2-terpineol acetate | - |
? | |
(+)-isomenthol + acetyl-CoA | - |
Mentha x piperita | CoA + (+)-isomenthol acetate | - |
? | |
(+)-menthol + acetyl-CoA | - |
Mentha x piperita | CoA + (+)-menthol acetate | - |
? | |
(+)-neoisomenthol + acetyl-CoA | - |
Mentha x piperita | CoA + (+)-neoisomenthol acetate | - |
? | |
(-)-isomenthol + acetyl-CoA | - |
Mentha x piperita | CoA + (-)-isomenthol acetate | - |
? | |
(-)-neoisomenthol + acetyl-CoA | - |
Mentha x piperita | CoA + (-)-neoisomenthol acetate | - |
? | |
(-)-neomenthol + acetyl-CoA | - |
Mentha x piperita | CoA + (-)-neomenthol acetate | - |
? | |
acetyl-CoA + (+)-neomenthol | - |
Mentha x piperita | CoA + neomenthyl acetate | - |
? | |
acetyl-CoA + (-)-menthol | - |
Mentha x piperita | CoA + (-)-menthyl acetate | - |
? | |
acetyl-CoA + borneol | - |
Mentha x piperita | CoA + borneol acetate | - |
? | |
acetyl-CoA + cyclohexanol | - |
Mentha x piperita | CoA + cyclohexanol acetate | - |
? | |
acetyl-CoA + n-decanol | best substrate | Mentha x piperita | CoA + n-decanol acetate | - |
? | |
additional information | specific for acetyl-CoA, propionyl-CoA reacts with 11% of the activity of acetyl-CoA, butyryl-CoA reacts with 2% of the activity of acetyl-CoA, enzyme has a slight preference for stereomers in which the hydroxyl and isopropyl are cis located | Mentha x piperita | ? | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
9 | - |
- |
Mentha x piperita |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
7.5 | 10 | pH 7.5: about 50% of activity maximum, increase of activity up to pH 9.5, pH 10: about 40% of activity maximum | Mentha x piperita |