Inhibitors | Comment | Organism | Structure |
---|---|---|---|
L-cysteine | 35% inhibition at 4.5 mM | Allochromatium vinosum | |
S-sulfocysteine | 52% inhibition at 4.5 mM | Allochromatium vinosum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.4 | - |
H2S | pH 7.4, 37°C, enzyme 1 | Allochromatium vinosum | |
1 | - |
O-acetyl-L-serine | pH 7.4, 37°C, isoenzyme 1 | Allochromatium vinosum | |
1.6 | - |
H2S | pH 7.4, 37°C, isoenzyme 2 | Allochromatium vinosum | |
15 | - |
O-acetyl-L-serine | pH 7.4, 37°C, isoenzyme 2 | Allochromatium vinosum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
50000 | - |
isoenzyme 2, gel filtration | Allochromatium vinosum |
56000 | - |
isoenzyme 1, gel filtration | Allochromatium vinosum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Allochromatium vinosum | - |
two isoenzymes, one with additional S-sulfocysteine synthase activity | - |
Purification (Comment) | Organism |
---|---|
- |
Allochromatium vinosum |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
2.43 | - |
isoenzyme 1 | Allochromatium vinosum |
245.6 | - |
isoenzyme 2 | Allochromatium vinosum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
O-acetyl-L-serine | - |
Allochromatium vinosum | L-cysteine + acetate | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.2 | - |
isoenzyme 1 | Allochromatium vinosum |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
7.3 | 8.2 | isoenzyme 2 | Allochromatium vinosum |