{"symbol":"HTR1D","synonyms":["5-HT1D","HTRL","HT1DA","RDC4","HTR1DA"],"name":"5-hydroxytryptamine (serotonin) receptor 1D, G protein-coupled","description":"Enables Gi/o-coupled serotonin receptor activity and serotonin receptor activity. Involved in adenylate cyclase-inhibiting serotonin receptor signaling pathway and intestine smooth muscle contraction. Located in plasma membrane. [provided by Alliance of Genome Resources, Mar 2025]","ncbiEntrezGeneId":3352,"ncbiEntrezGeneUrl":"http://www.ncbi.nlm.nih.gov/gene/3352","proteins":[{"symbol":"5HT1D_HUMAN","href":"/api/1.0/protein/5HT1D_HUMAN"}],"hgncRootFamilies":[{"name":"5-hydroxytryptamine (serotonin) receptors (HTR)","href":"/api/1.0/gene_family/5-hydroxytryptamine+%28serotonin%29+receptors+%28HTR%29"},{"name":"G protein-coupled receptors","href":"/api/1.0/gene_family/G+protein-coupled+receptors"}]}