neurotransmitter receptor activity | cation binding | neurotransmitter binding | transmembrane signaling receptor activity | G-protein coupled receptor activity | G-protein coupled amine receptor activity | serotonin binding | signaling receptor activity | ion binding | organic cyclic compound binding | amine binding | G-protein coupled serotonin receptor activity | heterocyclic compound binding
regulation of blood vessel diameter | cellular process | chemical synaptic transmission | regulation of behavior | regulation of cellular process | smooth muscle contraction | adenylate cyclase-inhibiting G-protein coupled receptor signaling pathway | G-protein coupled receptor activity | muscle contraction | response to stimulus | regulation of blood vessel size | G-protein coupled amine receptor activity | blood circulation | G-protein coupled receptor signaling pathway | cell-cell signaling | negative regulation of blood vessel diameter | adenylate cyclase-modulating G-protein coupled receptor signaling pathway | synaptic signaling | gastro-intestinal system smooth muscle contraction | vasoconstriction | response to toxic substance | cell communication | intestine smooth muscle contraction | regulation of locomotion | regulation of tube size | regulation of tube diameter | G-protein coupled serotonin receptor activity | G-protein coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger | signaling | G-protein coupled serotonin receptor signaling pathway | serotonin receptor signaling pathway | muscle system process | signal transduction | multicellular organismal process
integral component of membrane | dendrite | neuron projection | somatodendritic compartment | cell | intrinsic component of membrane | dendritic tree | cell projection | plasma membrane | integral component of plasma membrane | cell periphery | membrane | intrinsic component of plasma membrane