Crystallization (Comment) | Organism |
---|---|
free enzyme and in complex with inhibitor paraoxon. Enzyme is a member of the alpha/beta hydrolase superfamily. Conserved catalytic triad residues are S169, D276, and H306, in the native structure, S169 has a three-carbon acyl adduct bound. Inhibitor paraoxon binds covalently to the catalytic serine resiude | Actinidia eriantha |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
dimethylchlorophosphate | - |
Actinidia eriantha | |
paraoxon | binds covalently to the catalytic serine residue | Actinidia eriantha |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.000024 | - |
4-methylumbelliferyl palmitate | pH 8.0, 25°C | Actinidia eriantha | |
0.000117 | - |
4-methylumbelliferyl laurate | pH 8.0, 25°C | Actinidia eriantha | |
0.00634 | - |
4-methylumbelliferyl octanoate | pH 8.0, 25°C | Actinidia eriantha | |
0.0167 | - |
4-methylumbelliferyl butanoate | pH 8.0, 25°C | Actinidia eriantha | |
0.0191 | - |
4-methylumbelliferyl heptanoate | pH 8.0, 25°C | Actinidia eriantha | |
0.0333 | - |
4-yethylumbelliferyl acetate | pH 8.0, 25°C | Actinidia eriantha |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Actinidia eriantha | Q0ZPV7 | isoform CXE1 | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-methylumbelliferyl acetate + H2O | - |
Actinidia eriantha | 4-methylumbelliferol + acetate | - |
? | |
4-methylumbelliferyl butyrate + H2O | - |
Actinidia eriantha | 4-methylumbelliferol + butyrate | - |
? | |
4-methylumbelliferyl heptanoate + H2O | - |
Actinidia eriantha | 4-methylumbelliferol + heptanoate | - |
? | |
4-methylumbelliferyl laurate + H2O | - |
Actinidia eriantha | 4-methylumbelliferol + laurate | - |
? | |
4-methylumbelliferyl octanoate + H2O | - |
Actinidia eriantha | 4-methylumbelliferol + octanoate | - |
? | |
4-methylumbelliferyl palmitate + H2O | - |
Actinidia eriantha | 4-methylumbelliferol + palmitate | - |
? | |
additional information | enzyme hydrolyzes a range of carboxylester substrates with acyl groups ranging from C2 to C16, with a preference for butyryl moieties | Actinidia eriantha | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
CXE | - |
Actinidia eriantha |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0018 | - |
4-methylumbelliferyl palmitate | pH 8.0, 25°C | Actinidia eriantha | |
0.01 | - |
4-methylumbelliferyl laurate | pH 8.0, 25°C | Actinidia eriantha | |
0.162 | - |
4-methylumbelliferyl octanoate | pH 8.0, 25°C | Actinidia eriantha | |
1.61 | - |
4-yethylumbelliferyl acetate | pH 8.0, 25°C | Actinidia eriantha | |
2 | - |
4-methylumbelliferyl heptanoate | pH 8.0, 25°C | Actinidia eriantha | |
10.1 | - |
4-methylumbelliferyl butanoate | pH 8.0, 25°C | Actinidia eriantha |
IC50 Value | IC50 Value Maximum | Comment | Organism | Inhibitor | Structure |
---|---|---|---|---|---|
0.0011 | - |
pH 8.0, 25°C | Actinidia eriantha | paraoxon | |
0.0092 | - |
pH 8.0, 25°C | Actinidia eriantha | dimethylchlorophosphate |