Cloned (Comment) | Organism |
---|---|
expressed in Escherichia coli | Arabidopsis thaliana |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.37 | - |
H2S | pH 7.0, 25°C, recombinant free enzyme | Arabidopsis thaliana | |
0.55 | - |
H2S | pH 7.5, 25°C, recombinant complex-bound enzyme | Arabidopsis thaliana | |
0.64 | - |
O-acetyl-L-Ser | pH 7.5, 25°C, recombinant free enzyme | Arabidopsis thaliana | |
4.28 | - |
O-acetyl-L-Ser | pH 7.5, 25°C, recombinant complex-bound enzyme | Arabidopsis thaliana |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
chloroplast | bienzyme complex | Arabidopsis thaliana | 9507 | - |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
36000 | - |
2 * 36000 | Arabidopsis thaliana |
300000 | - |
bienzyme complex with serine acetyltransferase, gel filtration | Arabidopsis thaliana |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Arabidopsis thaliana | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Arabidopsis thaliana |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
activity modified by protein-protein interactions within cystein synthase complex | Arabidopsis thaliana |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
O-acetyl-L-serine | - |
Arabidopsis thaliana | L-cysteine + acetate | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 36000 | Arabidopsis thaliana |
More | two dimeric enzyme molecules form complex with tetrameric serine acetyltransferase, complex does not dissociate during catalysis | Arabidopsis thaliana |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
pyridoxal 5'-phosphate | 4 per cysteine synthase complex | Arabidopsis thaliana |