DRD1: a G-protein coupled receptor.One of the five types (D1 to D5) of receptors for dopamine. The most abundant dopamine receptor in the central nervous system. The activity of this receptor is mediated by G proteins which activate adenylyl cyclase. Interacts with calcyon.
Protein type: Receptor, GPCR; Membrane protein, multi-pass; GPCR, family 1; Membrane protein, integral
Chromosomal Location of Human Ortholog: 5q35.1
Cellular Component: endoplasmic reticulum membrane; integral to plasma membrane; plasma membrane; nucleus
Molecular Function: protein binding; dopamine receptor activity; dopamine binding; dopamine D1 receptor-like receptor activity
Biological Process: synaptic transmission, dopaminergic; peristalsis; elevation of cytosolic calcium ion concentration during G-protein signaling, coupled to IP3 second messenger (phospholipase C activating); behavioral fear response; prepulse inhibition; positive regulation of potassium ion transport; generation of action potential; thermoregulation; G-protein signaling, adenylate cyclase activating pathway; vasodilation; positive regulation of synaptic transmission, glutamatergic; adult walking behavior; dopamine metabolic process; synaptogenesis; behavioral response to cocaine; protein import into nucleus; conditioned taste aversion; positive regulation of cAMP biosynthetic process; visual learning; dopamine receptor, adenylate cyclase activating pathway; grooming behavior; response to drug; dopamine transport; dentate gyrus development; cerebral cortex GABAergic interneuron migration; striatum development; maternal behavior; response to amphetamine; adenylate cyclase activation; regulation of dopamine metabolic process; mating behavior; regulation of dopamine uptake; transmission of nerve impulse; astrocyte development; memory; G-protein signaling, coupled to cyclic nucleotide second messenger; habituation; glucose import; operant conditioning; sensitization; positive regulation of release of sequestered calcium ion into cytosol; dopamine receptor, phospholipase C activating pathway; positive regulation of cell migration
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