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Literature summary for 1.8.3.2 extracted from
- A sulfhydryl oxidase from chicken egg white (1996), J. Biol. Chem., 271, 30510-30516.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| iodoacetamide | - |
Gallus gallus |  |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.15 | - |
dithiothreitol | - |
Gallus gallus | |
| 10.9 | - |
L-Cys | - |
Gallus gallus | |
| 20 | - |
GSH | - |
Gallus gallus | |
| 54 | - |
2-mercaptoethanol | - |
Gallus gallus | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 93000 | - |
2 * 93000, SDS-PAGE | Gallus gallus |
| 202000 | - |
gel filtration | Gallus gallus |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Gallus gallus | - |
- |
- |
Posttranslational Modification
| Posttranslational Modification | Comment | Organism |
|---|---|---|
| glycoprotein | - |
Gallus gallus |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Gallus gallus |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| egg | egg white | Gallus gallus | - |
Storage Stability
| Storage Stability | Organism |
|---|---|
| -20°C, stable for months | Gallus gallus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 2-mercaptoethanol + O2 | - |
Gallus gallus | ? + H2O | - |
? | |
| dithiothreitol + O2 | anaerobically, the ferricenium ion is a facile alternative electron acceptor | Gallus gallus | ? + H2O | production of H2O2 | ? | |
| GSH + O2 + O2 | - |
Gallus gallus | GSSG + H2O | - |
? | |
| L-Cys + O2 | - |
Gallus gallus | ? + H2O | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| dimer | 2 * 93000, SDS-PAGE | Gallus gallus |
Turnover Number [1/s]
| Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 17.2 | - |
dithiothreitol | - |
Gallus gallus | |
| 20.3 | - |
2-mercaptoethanol | - |
Gallus gallus | |
| 21.3 | - |
L-Cys | - |
Gallus gallus | |
| 23.1 | - |
GSH | - |
Gallus gallus | |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.5 | - |
- |
Gallus gallus |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 5 | 11 | pH 5.0: about 40% of maximal activity, pH 11: about 70% of maximal activity | Gallus gallus |
Cofactor
| Cofactor | Comment | Organism | Structure |
|---|---|---|---|
| FAD | - |
Gallus gallus | |
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Release 2023.1 (January 2023)
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