170572n/aENSG00000178084n/aQ8WXA8n/aNM_130770n/aNP_570126n/a5-hydroxytryptamine receptor 3C is a protein that in humans is encoded by the HTR3C gene. The protein encoded by this gene is a subunit of the 5-HT3 receptor. 5-hydroxytryptamine receptor 3C is a protein that in humans is encoded by the HTR3C gene. The protein encoded by this gene is a subunit of the 5-HT3 receptor.