KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.033 | - |
H2S | pH 8.0, 30°C, isoenzyme 1 | Citrullus lanatus subsp. vulgaris | |
1.5 | - |
O-acetyl-L-Ser | pH 8.0, 30°C, isoenzyme 2 | Citrullus lanatus subsp. vulgaris | |
2.6 | - |
O-acetyl-L-Ser | pH 8.0, 30°C, isoenzyme 1 | Citrullus lanatus subsp. vulgaris |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
29000 | - |
2 * 29000, SDS-PAGE | Citrullus lanatus subsp. vulgaris |
58000 | - |
gel filtration | Citrullus lanatus subsp. vulgaris |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Citrullus lanatus subsp. vulgaris | - |
two isoforms | - |
Purification (Comment) | Organism |
---|---|
- |
Citrullus lanatus subsp. vulgaris |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
seedling | - |
Citrullus lanatus subsp. vulgaris | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
649 | - |
isoenzyme 1 | Citrullus lanatus subsp. vulgaris |
691 | - |
isoenzyme 2 | Citrullus lanatus subsp. vulgaris |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | beta-substituted alanines, low activity | Citrullus lanatus subsp. vulgaris | ? | - |
? | |
O-acetyl-L-Ser + 2-propene-1-thiol | 6.2% of the activity with sulfide, isoenzyme 2 | Citrullus lanatus subsp. vulgaris | S-allyl-L-cysteine + ? | - |
? | |
O-acetyl-L-Ser + H2S | - |
Citrullus lanatus subsp. vulgaris | L-Cys + acetate | - |
? | |
O-acetyl-L-Ser + mercaptoacetic acid | 2.2% of activity with sulfide, isoenzyme 1 and 2 | Citrullus lanatus subsp. vulgaris | S-carboxymethyl-L-cysteine | - |
? | |
O-acetyl-L-Ser + methyl mercaptan | 21.5% and 77% of activity with sulfide, isoenzymes 1 and 2, respectively | Citrullus lanatus subsp. vulgaris | S-methylcysteine + acetate | - |
? | |
O-acetyl-L-serine | - |
Citrullus lanatus subsp. vulgaris | L-cysteine + acetate | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 29000, SDS-PAGE | Citrullus lanatus subsp. vulgaris |
More | amino acid composition | Citrullus lanatus subsp. vulgaris |
More | isoenzymes have different cysteine and methionine content | Citrullus lanatus subsp. vulgaris |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
- |
Citrullus lanatus subsp. vulgaris |