EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
2.7.11.15 | additional information | myocardial ischemia: beta-ARK is activated, rapid induction of beta-ARK 1 activity in membranes, presumably caused by the release of the receptor agonist noradrenaline | Rattus norvegicus |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.7.11.15 | heparin | specific inhibitor, 1 mM/l: almost complete inhibition of rhodopsin phosphorylation | Rattus norvegicus | |
2.7.11.15 | additional information | not inhibited by staurosporine | Rattus norvegicus |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
2.7.11.15 | cytosol | cardiac, total cytosolic activity amount to values almost 3times those of membrane activity, during myocardial ischemia the membrane activity of beta-ARK is increased, but the cytosolic activity is not altered | Rattus norvegicus | 5829 | - |
2.7.11.15 | membrane | cardiac, total cytosolic activity amount to values almost 3times those of membrane activity, during myocardial ischemia the membrane activity of beta-ARK is increased, but the cytosolic activity is not altered | Rattus norvegicus | 16020 | - |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.11.15 | ATP + beta-adrenergic receptor | Rattus norvegicus | specifically phosphorylates and inactivates beta-AR after stimulation by receptor agonists, facilitating the binding of the inhibitor protein beta-arrestin to the receptor, during myocardial ischemia the membrane activity of beta-ARK is increased | ADP + phospho-beta-adrenergic receptor | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.7.11.15 | Rattus norvegicus | - |
male Wistar rats | - |
2.7.11.15 | Rattus norvegicus | - |
beta-ARK 1 | - |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
2.7.11.15 | heart | during myocardial ischemia the membrane activity of beta-ARK is increased | Rattus norvegicus | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.11.15 | ATP + beta-adrenergic receptor | specifically phosphorylates the agonist-occupied form of the receptor | Rattus norvegicus | ADP + phospho-beta-adrenergic receptor | - |
? | |
2.7.11.15 | ATP + beta-adrenergic receptor | specifically phosphorylates and inactivates beta-AR after stimulation by receptor agonists, facilitating the binding of the inhibitor protein beta-arrestin to the receptor, during myocardial ischemia the membrane activity of beta-ARK is increased | Rattus norvegicus | ADP + phospho-beta-adrenergic receptor | - |
? | |
2.7.11.15 | ATP + rhodopsin | light-dependent, actual substrate: light-bleached rhodopsin | Rattus norvegicus | ADP + phosphorhodopsin | - |
? | |
2.7.11.15 | ATP + rhodopsin | in form of bovine rod outer segments | Rattus norvegicus | ADP + phosphorhodopsin | - |
? |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
2.7.11.15 | ATP | - |
Rattus norvegicus |