Activating Compound | Comment | Organism | Structure |
---|---|---|---|
NH4+ | stimulation, following a single saturation curve. Synergistic effects of K+ and NH4+. At elevated concentrations of NH4+, enzyme is fully active and K+ cannot displace NH4+ from its exclusive binding sites | Callinectes ornatus |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
additional information | not inhibitory: NH4+. At elevated concentrations of NH4+, enzyme is fully active and K+ cannot displace NH4+ from its exclusive binding sites | Callinectes ornatus | |
orthovanadate | up to 87% inhibition | Callinectes ornatus | |
Ouabain | up to 87% inhibition | Callinectes ornatus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
K+ | stimulation, following a single saturation curve. Synergistic effects of K+ and NH4+ | Callinectes ornatus | |
Mg2+ | stimulation, following a single saturation curve | Callinectes ornatus | |
Na+ | stimulation, following a single saturation curve | Callinectes ornatus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Callinectes ornatus | - |
- |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
gill | - |
Callinectes ornatus | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + 3 Na+/in | reaction obeys Michaelis-Menten kinetics | Callinectes ornatus | ADP + phosphate + 3 Na+/out | - |
? |