Gene Information
Gene NameCHRM3
OrganismHomo sapiens (Human)
Gene Length590
Protein NamesMuscarinic acetylcholine receptor M3
Target Namemuscarinic acetylcholine receptor m3
Target TypeNA
Gene Age645 ( ENSG00000133019 )
Evolutionary StageEumetazoa
AlphaFoldDBP20309
Gene CardCHRM3
Uniprot IDP20309
PfamPF00001
In ASDyes
Allosteric Predictionyes (1.18654137)
Ortholog in AnimalsAlpaca_ CHRM3 ( ortholog_one2one )
GuineaPig_ Chrm3 ( ortholog_one2one )
Macaque_ CHRM3 ( ortholog_one2one )
Mouse_ Chrm3 ( ortholog_one2one )
Pig_ CHRM3 ( ortholog_one2one )
Rat_ Chrm3 ( ortholog_one2one )
Rabbit_ CHRM3 ( ortholog_one2one )
OhnologsCHRM1, CHRM2, CHRM5
ParalogsHRH2, TAAR6, DRD4, HRH1, DRD1, GPR52, HTR1A, HTR1D, CHRM4, HRH3, TAAR5, HTR4, TAAR1, GPR21, CHRM1, HRH4, TAAR9, CHRM5, TAAR8, DRD3, GPR84, CHRM2, GPR161, DRD5, TAAR2
TissueNA
Tissue SpecificityNA
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 2CSA  (NMR 
DBSNP rs2067481  rs16839102 
Subcellular location [CC]Cell membrane {ECO:0000269|PubMed:21056967};
Multi-pass membrane protein {ECO:0000255}. Postsynaptic cell membrane;
Multi-pass membrane protein {ECO:0000255}. Basolateral cell membrane {ECO:0000269|PubMed:15870063};
Multi-pass membrane protein {ECO:0000255}. Endoplasmic reticulum membrane {ECO:0000269|PubMed:21056967};
Multi-pass membrane protein {ECO:0000255}. Note=Colocalizes with TMEM147 in the endoplasmic reticulum (ER) membrane. TMEM147 impairs its trafficking to the cell membrane leading to its retention in the ER membrane. {ECO:0000269|PubMed:21056967}.
Mouse PG classificationNA
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