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Literature summary extracted from
- Localization and properties of cholinesterases in the common prawn (Palaemon serratus): A kinetic-histochemical study (2010), Biol. Bull., 218, 1-5.
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 3.1.1.8 | BW284c51 | 67.4-88.4% inhibition at 0.001 mM | Palaemon serratus |  |
| 3.1.1.8 | chlorpyriphos-oxon | irreversible inhibitor | Palaemon serratus | |
| 3.1.1.8 | additional information | not inhibited by 1 mM tetraisopropyl diphosphoramide | Palaemon serratus | |
| 3.1.1.8 | serine | selective ChE inhibitor, 93.1-99.2% inhibition at 0.0005 mM | Palaemon serratus | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.1.1.8 | Palaemon serratus | - |
- |
- |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 3.1.1.8 | ammonium sulfate precipitation and Sephadex G25 gel filtration | Palaemon serratus |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 3.1.1.8 | alimentary canal | - |
Palaemon serratus | - |
| 3.1.1.8 | brain | - |
Palaemon serratus | - |
| 3.1.1.8 | eye | highest amount of ChE activity | Palaemon serratus | - |
| 3.1.1.8 | gill | - |
Palaemon serratus | - |
| 3.1.1.8 | hepatopancreas | - |
Palaemon serratus | - |
| 3.1.1.8 | muscle | negligible ChE activity | Palaemon serratus | - |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.1.1.8 | acetyl-beta-methylthiocholine + H2O | 60.7-81.4% activity compared to acetylthiocholine | Palaemon serratus | beta-methylthiocholine + acetate | - |
? | |
| 3.1.1.8 | acetylthiocholine + H2O | preferred substrate, 100% activity | Palaemon serratus | thiocholine + acetate | - |
? | |
| 3.1.1.8 | butyrylthiocholine + H2O | 1.4-15.8% activity compared to acetylthiocholine | Palaemon serratus | thiocholine + butyrate | - |
? | |
| 3.1.1.8 | propionylthiocholine + H2O | 40.6-43.5% activity compared to acetylthiocholine | Palaemon serratus | thiocholine + propionate | - |
? | |
Synonyms
| EC Number | Synonyms | Comment | Organism |
|---|---|---|---|
| 3.1.1.8 | ChE | - |
Palaemon serratus |
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Release 2023.1 (January 2023)
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