Gene Information
Gene NameHTR3C
OrganismHomo sapiens (Human)
Gene Length447
Protein Names5-hydroxytryptamine receptor 3C (5-HT3-C) (5-HT3C) (Serotonin receptor 3C)
Target Name5-hydroxytryptamine receptor 3c
Target TypeNA
Gene Age168 ( ENSG00000178084 )
Evolutionary StageEumetazoa
AlphaFoldDBQ8WXA8
Gene CardHTR3C
Uniprot IDQ8WXA8
PfamPF02931; PF02932
In ASDno
Allosteric Predictionno (-0.033822275)
Ortholog in AnimalsAlpaca_ HTR3C ( ortholog_one2one )
Macaque_ HTR3C ( ortholog_one2one )
OhnologsNA
ParalogsCHRNB1, GABRR2, CHRNA6, CHRNB4, CHRNA4, GABRQ, HTR3E, CHRNA1, CHRNA3, GABRA5, GLRA2, HTR3B, GLRA1, GABRG3, GABRA2, GABRB3, GABRP, GABRG1, CHRNA7, CHRFAM7A, GABRD, GABRR1, CHRNA5, GABRA6, GABRA4, GLRA3, GABRE, CHRNE, GABRG2, CHRND, CHRNA2, CHRNA10, CHRNA9, GABRA3, HTR3A, ZACN, CHRNB3, CHRNB2, CHRNG, GABRR3, GABRB2, GABRB1, GABRA1, GLRB, HTR3D
TissueNA
Tissue SpecificityExpressed in many tissues including adult brain, colon, intestine, lung, muscle and stomach as well as fetal colon and kidney. {ECO:0000269|PubMed:12801637}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs142791028  rs6766410  rs6807362 
Subcellular location [CC]Cell membrane {ECO:0000269|PubMed:17392525};
Multi-pass membrane protein {ECO:0000269|PubMed:17392525}. Note=Presumably retained within the endoplasmic reticulum unless complexed with HTR3A.
Mouse PG classificationNA
click here to return to the previous page