EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.5.1.47 | 0.033 | - |
H2S | pH 7.8, 35°C | Pisum sativum | |
2.5.1.47 | 0.038 | - |
H2S | pH 7.8, 35°C, isoenzyme 2 | Pisum sativum | |
2.5.1.47 | 2.1 | - |
O-acetyl-L-Ser | pH 8.0, 30°C, isoenzyme 1 | Pisum sativum | |
2.5.1.47 | 2.3 | - |
O-acetyl-L-Ser | pH 8.0, 30°C, isoenzyme 2 | Pisum sativum |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
2.5.1.47 | 26000 | - |
2 * 26000, SDS-PAGE | Pisum sativum |
2.5.1.47 | 52000 | - |
gel filtration | Pisum sativum |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.5.1.47 | Pisum sativum | - |
three isoforms | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.5.1.47 | - |
Pisum sativum |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
2.5.1.47 | seedling | maximal activity | Pisum sativum | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.5.1.47 | 852 | - |
isoenzyme 2 | Pisum sativum |
2.5.1.47 | 933 | - |
isoenzyme 1 | Pisum sativum |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.5.1.47 | O-acetyl-L-Ser + 2-propene-1-thiol | 2.6% and 6.8% of the activity with sulfide, isoenzyme 1 and 2, respectively | Pisum sativum | S-allyl-L-cysteine + ? | - |
? | |
2.5.1.47 | O-acetyl-L-Ser + H2S | - |
Pisum sativum | L-Cys + acetate | - |
? | |
2.5.1.47 | O-acetyl-L-Ser + mercaptoacetic acid | 2.3% and 1.6% of activity with sulfide, isoenzymes 1 and 2, respectively | Pisum sativum | S-carboxymethyl-L-cysteine | - |
? | |
2.5.1.47 | O-acetyl-L-Ser + methyl mercaptan | 4% and 1% of activity with sulfide, isoenzymes 1 and 2, respectively | Pisum sativum | S-methylcysteine + acetate | - |
? | |
2.5.1.47 | O-acetyl-L-serine | - |
Pisum sativum | L-cysteine + acetate | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
2.5.1.47 | dimer | 2 * 26000, SDS-PAGE | Pisum sativum |
2.5.1.47 | More | amino acid composition | Pisum sativum |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
2.5.1.47 | pyridoxal 5'-phosphate | - |
Pisum sativum |