EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.7.11.5 | 2-oxoglutarate | inhibits kinase activity | Escherichia coli | |
2.7.11.5 | ADP | kinase hyperbolically inhibited | Escherichia coli | |
2.7.11.5 | AMP | kinase hyperbolically inhibited | Escherichia coli | |
2.7.11.5 | DL-isocitrate | inhibits only kinase activity | Escherichia coli | |
2.7.11.5 | glyoxylate | - |
Escherichia coli | |
2.7.11.5 | NADPH | - |
Escherichia coli | |
2.7.11.5 | oxaloacetate | inhibits kinase activity | Escherichia coli | |
2.7.11.5 | phosphoenolpyruvate | kinase hyperbolically inhibited | Escherichia coli | |
2.7.11.5 | pyruvate | inhibits kinase activity | Escherichia coli |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.7.11.5 | 0.00035 | - |
[isocitrate dehydrogenase (NADP+)] | pH 7.3, 37°C, kinase activity | Escherichia coli | |
2.7.11.5 | 0.088 | - |
ATP | pH 7.3, 37°C | Escherichia coli |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
2.7.11.5 | Mg2+ | absolute requirement, isocitrate dehydrogenase phosphatase responds hyperbolically to Mg2+ ions | Escherichia coli | |
2.7.11.5 | additional information | Mn2+ or Ca2+ cannot replace Mg2+ | Escherichia coli |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.11.5 | ATP + [isocitrate dehydrogenase (NADP+)] | Escherichia coli | phosphorylation of isocitrate dehydrogenase during growth on acetate is to render this enzyme rate-limiting in the citric acid cycle, this should cause an increase in the level of isocitrate and divert the flux of carbon through the glyoxylate bypass | ADP + [isocitrate dehydrogenase (NADP+)] phosphate | - |
r |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.7.11.5 | Escherichia coli | - |
ML308, ATCC 15224 | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.11.5 | ATP + [isocitrate dehydrogenase (NADP+)] | - |
Escherichia coli | ADP + [isocitrate dehydrogenase (NADP+)] phosphate | - |
r | |
2.7.11.5 | ATP + [isocitrate dehydrogenase (NADP+)] | phosphorylation of isocitrate dehydrogenase during growth on acetate is to render this enzyme rate-limiting in the citric acid cycle, this should cause an increase in the level of isocitrate and divert the flux of carbon through the glyoxylate bypass | Escherichia coli | ADP + [isocitrate dehydrogenase (NADP+)] phosphate | - |
r | |
2.7.11.5 | additional information | uses only ATP, no other nucleoside triphospates as only very poor phosphate donors for the kinase activity, GTP and UTP can activate the phosphatase activity to some extent | Escherichia coli | ? | - |
? |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.7.11.5 | 8 | 8.5 | kinase activity | Escherichia coli |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
2.7.11.5 | ADP | isocitrate dehydrogenase phosphatase requires a nucleotide for activity | Escherichia coli | |
2.7.11.5 | ATP | isocitrate dehydrogenase phosphatase requires a nucleotide for activity | Escherichia coli |
EC Number | Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.7.11.5 | 0.023 | - |
DL-isocitrate | pH 7.3, 37°C | Escherichia coli | |
2.7.11.5 | 0.042 | - |
NADPH | pH 7.3, 37°C | Escherichia coli | |
2.7.11.5 | 0.056 | - |
AMP | pH 7.3, 37°C | Escherichia coli | |
2.7.11.5 | 0.45 | - |
ADP | pH 7.3, 37°C | Escherichia coli | |
2.7.11.5 | 0.55 | - |
phosphoenolpyruvate | pH 7.3, 37°C | Escherichia coli |