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Literature summary for 4.4.1.4 extracted from
- Enzymatic cleavage of cysteine sulfoxide in Lentinus edodes (1975), Agric. Biol. Chem., 39, 1947-1955.
No PubMed abstract available
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 2.5 | - |
S-ethyl-L-Cys sulfoxide | - |
Lentinula edodes |  |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| additional information | Lentinula edodes | functions in the sequence of the lenthionine formation from lentinic acid | ? | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Lentinula edodes | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| partial | Lentinula edodes |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| fruit body | - |
Lentinula edodes | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 2 S-ethyl-L-Cys sulfoxide + H2O | - |
Lentinula edodes | ethyl ethanethiosulfinate + 2 pyruvate + 2 NH3 | - |
? | |
| djenkolic acid | - |
Lentinula edodes | ? | - |
? | |
| L-cystine | - |
Lentinula edodes | ? | - |
? | |
| additional information | functions in the sequence of the lenthionine formation from lentinic acid | Lentinula edodes | ? | - |
? | |
| S-butyl-L-Cys sulfoxide | - |
Lentinula edodes | ? | - |
? | |
| S-ethyl-L-Cys | - |
Lentinula edodes | ? | - |
? | |
| S-propyl-L-Cys sulfoxide | - |
Lentinula edodes | ? | - |
? | |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 50 | - |
30 min, stable in presence of pyridoxal 5'-phosphate | Lentinula edodes |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 8 | 9 | - |
Lentinula edodes |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 7 | 11 | pH 7.0: about 30% of maximal activity, pH 11.0: about 60% of maximal activity | Lentinula edodes |
Cofactor
| Cofactor | Comment | Organism | Structure |
|---|---|---|---|
| pyridoxal 5'-phosphate | enzyme contains pyridoxal 5'-phosphate | Lentinula edodes | |
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