Inhibitors | Comment | Organism | Structure |
---|---|---|---|
2,2,-dichlorvinyl dimethyl phosphate | irreversible inhibition | Lumbriculus variegatus | |
acetylthiocholine | substrate inhibition | Lumbriculus variegatus | |
butyrylthiocholine | substrate inhibition | Lumbriculus variegatus | |
additional information | not inhibited by propionylthiocholine and acetyl-beta-metylthiocholine | Lumbriculus variegatus | |
paraoxon | i.e. diethyl-4-nitrophenylphosphate, irreversible inhibition | Lumbriculus variegatus | |
tetraisopropyl pyrophosphoramide | irreversible inhibition | Lumbriculus variegatus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.19 | - |
propionylthiocholine | in 0.1 M phosphate buffer, pH 7.5, at 30°C | Lumbriculus variegatus | |
0.2 | - |
butyrylthiocholine | in 0.1 M phosphate buffer, pH 7.5, at 30°C | Lumbriculus variegatus | |
0.25 | - |
acetyl-beta-methylthiocholine | in 0.1 M phosphate buffer, pH 7.5, at 30°C | Lumbriculus variegatus | |
0.27 | - |
acetylthiocholine | in 0.1 M phosphate buffer, pH 7.5, at 30°C | Lumbriculus variegatus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Lumbriculus variegatus | - |
- |
- |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.01 | - |
homogenate from frozen worms, using butyrylthiocholine as substrate, in 0.1 M phosphate buffer, pH 7.5, at 30°C | Lumbriculus variegatus |
0.0109 | - |
homogenate from frozen worms, using acetyl-beta-metylthiocholine as substrate, in 0.1 M phosphate buffer, pH 7.5, at 30°C | Lumbriculus variegatus |
0.0117 | - |
homogenate from frozen worms, using propionylthiocholine as substrate, in 0.1 M phosphate buffer, pH 7.5, at 30°C | Lumbriculus variegatus |
0.0144 | - |
homogenate from frozen worms, using acetylthiocholine as substrate, in 0.1 M phosphate buffer, pH 7.5, at 30°C | Lumbriculus variegatus |
0.0731 | - |
homogenate from live worms, using butyrylthiocholine as substrate, in 0.1 M phosphate buffer, pH 7.5, at 30°C | Lumbriculus variegatus |
0.0736 | - |
homogenate from live worms, using acetyl-beta-metylthiocholine as substrate, in 0.1 M phosphate buffer, pH 7.5, at 30°C | Lumbriculus variegatus |
0.079 | - |
homogenate from live worms, using propionylthiocholine as substrate, in 0.1 M phosphate buffer, pH 7.5, at 30°C | Lumbriculus variegatus |
0.0987 | - |
homogenate from live worms, using acetylthiocholine as substrate, in 0.1 M phosphate buffer, pH 7.5, at 30°C | Lumbriculus variegatus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
acetyl-beta-methylthiocholine + H2O | 75% activity compared to acetylthiocholine | Lumbriculus variegatus | beta-methylthiocholine + acetate | - |
? | |
acetylthiocholine + H2O | 100% activity | Lumbriculus variegatus | thiocholine + acetate | - |
? | |
butyrylthiocholine + H2O | 74% activity compared to acetylthiocholine | Lumbriculus variegatus | thiocholine + butyrate | - |
? | |
propionylthiocholine + H2O | 80% activity compared to acetylthiocholine | Lumbriculus variegatus | thiocholine + propionate | - |
? |
Synonyms | Comment | Organism |
---|---|---|
Acylcholine acylhydrolase | - |
Lumbriculus variegatus |
atypical cholinesterase | - |
Lumbriculus variegatus |
ChE | - |
Lumbriculus variegatus |