EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
4.3.1.19 | Ile | 2 different forms: one enzyme form is sensitive to inhibition by Ile, the other form is insensitive to inhibition by Ile | Solanum lycopersicum |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
4.3.1.19 | 0.25 | - |
L-Thr | Ile-sensitive enzyme form and Ile-insensitive form | Solanum lycopersicum | |
4.3.1.19 | 0.25 | - |
L-Ser | Ile-insensitive enzyme form | Solanum lycopersicum | |
4.3.1.19 | 1.7 | - |
L-Ser | Ile-sensitive form | Solanum lycopersicum |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
4.3.1.19 | 200000 | - |
Ile-insensitive enzyme form, gel filtration | Solanum lycopersicum |
4.3.1.19 | 370000 | - |
Ile-sensitive enzyme form, gel filtration | Solanum lycopersicum |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.3.1.19 | L-Thr | Solanum lycopersicum | key enzyme in biosynthesis of Ile | ? | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
4.3.1.19 | Solanum lycopersicum | - |
2 different forms: one enzyme form is sensitive to inhibition by Ile, the other form is insensitive to inhibition by Ile | - |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
4.3.1.19 | leaf | isoleucine-sensitive enzyme form occurs predominantly in younger leaves, isoleucine-insensitive enzyme form occurs predominantly in older leaves | Solanum lycopersicum | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.3.1.19 | L-Ser | - |
Solanum lycopersicum | pyruvate + NH3 | - |
? | |
4.3.1.19 | L-Thr | key enzyme in biosynthesis of Ile | Solanum lycopersicum | ? | - |
? | |
4.3.1.19 | L-threonine | - |
Solanum lycopersicum | 2-oxobutanoate + NH3 | - |
? |