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Literature summary for 3.1.1.8 extracted from
- Characterization of muscle cholinesterases from two demersal flatfish collected near a municipal wastewater outfall in Southern California (2008), Ecotoxicol. Environ. Saf., 69, 466-471.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| 1,5-bis-(4-allyldimethyl-ammoniumphenyl)-pentan-3-one dibromide | i.e. BW284c51, cholinesterase from male fish is more sensitive to inhibition | Pleuronichthys verticalis |  |
| 4,4'-(3-oxopentane-1,5-diyl)bis(N,N-dimethyl-N-prop-2-en-1-ylanilinium) dibromide | i.e. BW284c51, cholinesterase from large fish is more sensitive to inhibition | Parophrys vetulus | |
| Aldicarb | cholinesterase from small fish is more sensitive to inhibition | Parophrys vetulus | |
| Aldicarb | cholinesterase from male fish is more sensitive to pesticide inhibition | Pleuronichthys verticalis | |
| eserine | - |
Parophrys vetulus | |
| eserine | cholinesterase from female fish is more sensitive to pesticide inhibition | Pleuronichthys verticalis | |
| paraoxon | cholinesterase from small fish is more sensitive to inhibition | Parophrys vetulus | |
| paraoxon | cholinesterase from male fish is more sensitive to pesticide inhibition | Pleuronichthys verticalis | |
| tetraisopropyl diphosphoramide | i.e. iso-OMPA, cholinesterase from large fish is more sensitive to inhibition | Parophrys vetulus | |
| tetraisopropyl diphosphoramide | i.e. iso-OMPA, cholinesterase from male fish is more sensitive to inhibition | Pleuronichthys verticalis | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| additional information | - |
additional information | kinetics of fish of both gender, overview | Pleuronichthys verticalis | |
| additional information | - |
additional information | kinetics of large and small fish, overview | Parophrys vetulus |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Parophrys vetulus | - |
English sole flatfish | - |
| Pleuronichthys verticalis | - |
female and male Hornyhead turbot | - |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| muscle | cholinesterase activities show no correlation with total length. BChE activity constitutes 90% of the total ChE activity | Parophrys vetulus | - |
| muscle | cholinesterase activities show significant differences between males and females, but no correlation with total length. BChE activity constitutes 90% of the total ChE activity | Pleuronichthys verticalis | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| acetylthiocholine + H2O | detection using 5,5'-dithiobis(2-nitrobenzoic acid) | Parophrys vetulus | acetate + thiocholine | - |
? | |
| acetylthiocholine + H2O | detection using 5,5'-dithiobis(2-nitrobenzoic acid) | Pleuronichthys verticalis | acetate + thiocholine | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| BChE | - |
Parophrys vetulus |
| BChE | - |
Pleuronichthys verticalis |
| butyrylcholinesterase | - |
Parophrys vetulus |
| butyrylcholinesterase | - |
Pleuronichthys verticalis |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 22 | - |
assay at room temperature | Parophrys vetulus |
| 22 | - |
assay at room temperature | Pleuronichthys verticalis |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.4 | - |
assay at | Parophrys vetulus |
| 7.4 | - |
assay at | Pleuronichthys verticalis |
IC50 Value
| IC50 Value | IC50 Value Maximum | Comment | Organism | Inhibitor | Structure |
|---|---|---|---|---|---|
| 0.0000034 | - |
pH 7.4, 22°C | Parophrys vetulus | eserine | |
| 0.00000947 | - |
pH 7.4, 22°C, male fish | Pleuronichthys verticalis | 1,5-bis-(4-allyldimethyl-ammoniumphenyl)-pentan-3-one dibromide | |
| 0.0000397 | - |
pH 7.4, 22°C, large fish | Parophrys vetulus | 4,4'-(3-oxopentane-1,5-diyl)bis(N,N-dimethyl-N-prop-2-en-1-ylanilinium) dibromide | |
| 0.0001 | - |
pH 7.4, 22°C, female fish | Pleuronichthys verticalis | eserine | |
| 0.000159 | - |
pH 7.4, 22°C, female fish | Pleuronichthys verticalis | 1,5-bis-(4-allyldimethyl-ammoniumphenyl)-pentan-3-one dibromide | |
| 0.00033 | - |
pH 7.4, 22°C, small fish | Parophrys vetulus | paraoxon | |
| 0.00048 | - |
pH 7.4, 22°C, small fish | Parophrys vetulus | Aldicarb | |
| 0.0007 | - |
pH 7.4, 22°C, male fish | Pleuronichthys verticalis | eserine | |
| 0.00097 | - |
pH 7.4, 22°C, small fish | Parophrys vetulus | 4,4'-(3-oxopentane-1,5-diyl)bis(N,N-dimethyl-N-prop-2-en-1-ylanilinium) dibromide | |
| 0.001 | - |
pH 7.4, 22°C, male fish | Pleuronichthys verticalis | Aldicarb | |
| 0.00102 | - |
pH 7.4, 22°C, large fish | Parophrys vetulus | tetraisopropyl diphosphoramide | |
| 0.00389 | - |
pH 7.4, 22°C, male fish | Pleuronichthys verticalis | paraoxon | |
| 0.006 | - |
pH 7.4, 22°C, large fish | Parophrys vetulus | paraoxon | |
| 0.006 | - |
pH 7.4, 22°C, male fish | Pleuronichthys verticalis | tetraisopropyl diphosphoramide | |
| 0.0064 | - |
pH 7.4, 22°C, female fish | Pleuronichthys verticalis | Aldicarb | |
| 0.007 | - |
pH 7.4, 22°C, large fish | Parophrys vetulus | Aldicarb | |
| 0.00712 | - |
pH 7.4, 22°C, female fish | Pleuronichthys verticalis | paraoxon | |
| 0.0133 | - |
pH 7.4, 22°C, female fish | Pleuronichthys verticalis | tetraisopropyl diphosphoramide | |
| 0.0139 | - |
pH 7.4, 22°C, small fish | Parophrys vetulus | tetraisopropyl diphosphoramide | |
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