KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | HPLC method for product quantification | Arabidopsis thaliana | |
0.31 | - |
O3-acetyl-L-serine | isoform B, pH 7.5, 25°C, Michaelis-Menten kinetics | Arabidopsis thaliana | |
0.32 | - |
O3-acetyl-L-serine | isoform B, pH 7.5, 25°C, Hill equation, Hill coefficient 1.03 | Arabidopsis thaliana | |
0.43 | - |
O3-acetyl-L-serine | isoform C, pH 7.5, 25°C, Michaelis-Menten kinetics | Arabidopsis thaliana | |
0.51 | - |
O3-acetyl-L-serine | isoform C, pH 7.5, 25°C, Hill equation, Hill coefficient 0.86 | Arabidopsis thaliana | |
0.66 | - |
O3-acetyl-L-serine | isoform A, pH 7.5, 25°C, Hill equation, Hill coefficient 1.05 | Arabidopsis thaliana | |
0.69 | - |
O3-acetyl-L-serine | isoform A, pH 7.5, 25°C, Michaelis-Menten kinetics | Arabidopsis thaliana | |
3 | - |
hydrogen sulfide | isoform B, pH 7.5, 25°C, Michaelis-Menten kinetics | Arabidopsis thaliana | |
3.2 | - |
hydrogen sulfide | isoform B, pH 7.5, 25°C, Hill equation, Hill coefficient 0.75 | Arabidopsis thaliana | |
4.6 | - |
hydrogen sulfide | isoform C, pH 7.5, 25°C, Hill equation, Hill coefficient 1.05 | Arabidopsis thaliana | |
4.7 | - |
hydrogen sulfide | isoform C, pH 7.5, 25°C, Michaelis-Menten kinetics | Arabidopsis thaliana | |
5.6 | - |
hydrogen sulfide | isoform A, pH 7.5, 25°C, Michaelis-Menten kinetics | Arabidopsis thaliana | |
6.4 | - |
hydrogen sulfide | isoform A, pH 7.5, 25°C, Hill equation, Hill coefficient 0.81 | Arabidopsis thaliana |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
cytosol | isoform A | Arabidopsis thaliana | 5829 | - |
mitochondrion | isoform C | Arabidopsis thaliana | 5739 | - |
plastid | isoform B | Arabidopsis thaliana | 9536 | - |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | Arabidopsis thaliana | model of a dynamic cysteine synthesis system with regulatory function | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Arabidopsis thaliana | - |
3 isoforms, recombinant enzymes, fast increase in enzyme product in response to sulfate deprivation | - |
Purification (Comment) | Organism |
---|---|
recombinant protein of isoforms A,B,C | Arabidopsis thaliana |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
550 | - |
isoform C, pH 7.5, 25°C | Arabidopsis thaliana |
590 | - |
isoform B, pH 7.5, 25°C | Arabidopsis thaliana |
900 | - |
isoform A, pH 7.5, 25°C | Arabidopsis thaliana |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | model of a dynamic cysteine synthesis system with regulatory function | Arabidopsis thaliana | ? | - |
? | |
additional information | preferred state of sulfide is hydrogen sulfide | Arabidopsis thaliana | ? | - |
? | |
O3-acetyl-L-serine + hydrogen sulfide | - |
Arabidopsis thaliana | L-cysteine + acetate | - |
? |
Synonyms | Comment | Organism |
---|---|---|
O-acetyl-L-serine (thiol) lyase | - |
Arabidopsis thaliana |
OAS-TL | - |
Arabidopsis thaliana |