NCIt definition : A protein complex that plays a role in neurotransmitter-gated ion transport. It is
a pentamer that binds serotonin and is comprised of either five 5-hydroxytryptamine
receptor 3A subunits or a combination of four 5-hydroxytryptamine receptor 3A molecules
with one of the alternative subunits, 5-hydroxytryptamine receptor 3B, 3C, 3D or 3E.;
NCIt note : The 5-HT3 receptor is a non-selective, cation-specific, ligand-gated ion channel.
(UniProt);