Catalytic activity:ATP + [beta-adrenergic receptor] = ADP + [beta-adrenergic receptor] phosphate. ,Catalytic activity:ATP + a protein = ADP + a phosphoprotein. ,Function:Specifically phosphorylates the agonist-occupied form of the beta-adrenergic and closely related receptors , probably inducing a desensitization of them. ,online information:Beta adrenergic receptor kinase entry ,similarity:Belongs to the protein kinase superfamily. AGC Ser/Thr protein kinase family. GPRK subfamily. ,similarity:Contains 1 AGC-kinase C-terminal domain. ,similarity:Contains 1 PH domain. ,similarity:Contains 1 protein kinase domain. ,similarity:Contains 1 RGS domain. ,subunit:Interacts with GIT1 (By similarity) . Interacts with , and phosphorylates chemokine-stimulated CCR5. ,tissue specificity:Expressed in peripheral blood leukocytes. ,
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