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Literature summary for 2.3.1.30 extracted from
- Sulphur metabolism in Paracoccus denitrificans. Purification, properties and regulation of serine transacetylase, O-acetylserine sulphydrylase and beta-cystathionase (1977), Biochim. Biophys. Acta, 481, 246-265.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| CoA | weak | Paracoccus denitrificans |  |
| D-cysteine | - |
Paracoccus denitrificans | |
| hydroxylamine | - |
Paracoccus denitrificans | |
| iodoacetamide | - |
Paracoccus denitrificans | |
| KCN | - |
Paracoccus denitrificans | |
| L-cysteine | - |
Paracoccus denitrificans | |
| L-homocysteine | weak | Paracoccus denitrificans | |
| L-homoserine | weak | Paracoccus denitrificans | |
| L-methionine | - |
Paracoccus denitrificans | |
| N-ethylmaleimide | - |
Paracoccus denitrificans | |
| p-chloromercuribenzoate | - |
Paracoccus denitrificans | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.1 | - |
acetyl-CoA | - |
Paracoccus denitrificans | |
| 0.4 | - |
L-serine | - |
Paracoccus denitrificans | |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| acetyl-CoA + L-serine | Paracoccus denitrificans | enzyme in metabolic pathway of sulfur from sulfide to methionine | CoA + O-acetyl-L-serine | - |
ir | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Paracoccus denitrificans | - |
- |
- |
| Paracoccus denitrificans 8944 | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| partially | Paracoccus denitrificans |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| acetyl-CoA + L-serine | specific for L-serine | Paracoccus denitrificans | CoA + O-acetyl-L-serine | - |
ir | |
| acetyl-CoA + L-serine | enzyme in metabolic pathway of sulfur from sulfide to methionine | Paracoccus denitrificans | CoA + O-acetyl-L-serine | - |
ir | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 30 | - |
assay at | Paracoccus denitrificans |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.5 | 8 | - |
Paracoccus denitrificans |
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