Definition: A ubiquitously expressed G-protein-coupled receptor kinase subtype that has specificity for the agonist-occupied form of BETA-ADRENERGIC RECEPTORS. It may play an essential role in regulating myocardial contractile response.
Other names beta Adrenergic Receptor Kinase 1; G Protein Coupled Receptor Kinase 2; beta-Adrenergic Receptor Kinase 1