Activating Compound | Comment | Organism | Structure |
---|---|---|---|
ATP | stimulatory to PSY activity above 5 mM | Solanum lycopersicum |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
ATP | 20 mM, inhibitory effect | Solanum lycopersicum | |
Mg2+ | 50 mM, inhibitory effect | Solanum lycopersicum | |
Triton X-100 | 0.2%, total inhibition | Solanum lycopersicum | |
Tween 20 | 0.2%, total inhibition | Solanum lycopersicum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0374 | - |
geranylgeranyl diphosphate | in 400 mM Tris (pH 6.5), 10 mM sodium ascorbate, 5 mM MgCl2, 0.5 mM MnCl2, 3 mM ATP and 0.02 mM FAD | Solanum lycopersicum |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | 1 mM, 40-50% stimulating effect | Solanum lycopersicum | |
additional information | Mn2+ does not have any stimulatory effect | Solanum lycopersicum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Solanum lycopersicum | P08196 | - |
- |
Purification (Comment) | Organism |
---|---|
Sephadex G-25 gel filtration and ammonium sulfate fractionation | Solanum lycopersicum |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
fruit | - |
Solanum lycopersicum | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
geranylgeranyl diphosphate + geranylgeranyl diphosphate | - |
Solanum lycopersicum | prephytoene diphosphate + diphosphate | - |
? |
Synonyms | Comment | Organism |
---|---|---|
PSY | - |
Solanum lycopersicum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | 8.5 | - |
Solanum lycopersicum |