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Literature summary extracted from
- Enzyme catalysed alpha,beta-elimination of selenocystathionine and selenocystine and their sulphur isologues by plant extracts (1986), Phytochemistry, 25, 2063-2068.
No PubMed abstract available
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 4.4.1.13 | Beta-cyanoalanine | competitive | Astragalus sinicus |  |
| 4.4.1.13 | Beta-cyanoalanine | competitive | Pisum sativum | |
| 4.4.1.13 | Beta-cyanoalanine | competitive | Spinacia oleracea | |
| 4.4.1.13 | iodoacetate | - |
Pisum sativum | |
| 4.4.1.13 | NEM | - |
Pisum sativum | |
| 4.4.1.13 | NEM | - |
Spinacia oleracea | |
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 4.4.1.13 | additional information | - |
additional information | - |
Pisum sativum | |
| 4.4.1.13 | 0.2 | - |
L-djenkolate | - |
Spinacia oleracea | |
| 4.4.1.13 | 0.35 | - |
L-selenocystathionine | - |
Spinacia oleracea | |
| 4.4.1.13 | 0.48 | - |
L-cystathionine | - |
Spinacia oleracea | |
| 4.4.1.13 | 5.4 | - |
L-cystine | - |
Spinacia oleracea | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 4.4.1.13 | Astragalus sinicus | - |
- |
- |
| 4.4.1.13 | Pisum sativum | - |
- |
- |
| 4.4.1.13 | Spinacia oleracea | - |
- |
- |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 4.4.1.13 | - |
Pisum sativum |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 4.4.1.13 | 0.0091 | - |
- |
Pisum sativum |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 4.4.1.13 | L-cystathionine + H2O | - |
Spinacia oleracea | L-homocysteine + NH3 + pyruvate | - |
? | |
| 4.4.1.13 | L-cystathionine + H2O | - |
Pisum sativum | L-homocysteine + NH3 + pyruvate | - |
? | |
| 4.4.1.13 | L-cystathionine + H2O | - |
Astragalus sinicus | L-homocysteine + NH3 + pyruvate | - |
? | |
| 4.4.1.13 | L-cystine + H2O | - |
Spinacia oleracea | L-thiocysteine + pyruvate + NH3 | - |
? | |
| 4.4.1.13 | L-cystine + H2O | - |
Pisum sativum | L-thiocysteine + pyruvate + NH3 | - |
? | |
| 4.4.1.13 | L-cystine + H2O | - |
Astragalus sinicus | L-thiocysteine + pyruvate + NH3 | - |
? | |
| 4.4.1.13 | L-djenkolate + H2O | - |
Spinacia oleracea | pyruvate | - |
? | |
| 4.4.1.13 | L-djenkolate + H2O | - |
Pisum sativum | pyruvate | - |
? | |
| 4.4.1.13 | L-djenkolate + H2O | - |
Astragalus sinicus | pyruvate | - |
? | |
| 4.4.1.13 | L-selenocystathionine + H2O | - |
Spinacia oleracea | ? | - |
? | |
| 4.4.1.13 | L-selenocystathionine + H2O | - |
Pisum sativum | ? | - |
? | |
| 4.4.1.13 | L-selenocystathionine + H2O | - |
Astragalus sinicus | ? | - |
? | |
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