participates in synaptic transmission, dopaminergic response to amphetamine cellular calcium ion homeostasis adenylate cyclase-activating dopamine receptor signaling pathway negative regulation of adenylate cyclase activity adenylate cyclase-inhibiting dopamine receptor signaling pathway locomotory behavior positive regulation of cell population proliferation visual learning response to histamine response to cocaine dopamine metabolic process response to morphine response to ethanol behavioral response to cocaine arachidonic acid secretion negative regulation of protein secretion regulation of dopamine uptake involved in synaptic transmission prepulse inhibition D(3) dopamine receptor Homo sapiens protein D(3) dopamine receptor (human) Category=organism-gene. protein A D(3) dopamine receptor that is encoded in the genome of human. dopamine D3 receptor (human) DRD3 UniProtKB:P35462 hDRD3 Reactome:R-HSA-390834 PR:P35462 DTO:02100083