EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
2.5.1.54 | Chorismic acid | activates isozyme DS-Mn | Vigna radiata |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.5.1.54 | 3,4-dihydroxycinnamate | isoenzyme DS-Co | Vigna radiata | |
2.5.1.54 | D-erythrose 4-phosphate | isoenzyme DS-Mn: substrate inhibition above 0.5 mM | Vigna radiata | |
2.5.1.54 | L-arogenate | isozyme DS-Mn, competitive against D-erythrose 4-phosphate, non-competitive against phosphoenolpyruvate | Vigna radiata | |
2.5.1.54 | prephenate | isozyme DS-Mn, competitive against D-erythrose 4-phosphate, non-competitive against phosphoenolpyruvate | Vigna radiata | |
2.5.1.54 | Trp | L-Trp, weak | Vigna radiata |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
2.5.1.54 | Co2+ | isoenzyme Ds-Co has an absolute requirement for divalent cations, Co2+ being best | Vigna radiata | |
2.5.1.54 | Mn2+ | isoenzyme DS-Mn is activated 2.6fold by 0.4 mM Mn2+ | Vigna radiata |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.5.1.54 | Vigna radiata | - |
2 differentially regulated isozymes: DS-Mn and DS-Co | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.5.1.54 | partial, isozyme DS-Co and isozyme DS-Mn | Vigna radiata |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
2.5.1.54 | seedling | - |
Vigna radiata | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.5.1.54 | 0.008 | - |
partially purified isoenzyme DS-Mn | Vigna radiata |
2.5.1.54 | 0.21 | - |
partially purified isozyme DS-Co | Vigna radiata |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.5.1.54 | phosphoenolpyruvate + D-erythrose 4-phosphate + H2O | - |
Vigna radiata | 2-dehydro-3-deoxy-D-arabino-heptonate 7-phosphate + phosphate | - |
? |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.5.1.54 | 7 | - |
isoenzyme DS-Mn | Vigna radiata |
2.5.1.54 | 8.8 | - |
isoenzyme DS-Co | Vigna radiata |