Gene Information
Gene NameCHRNB3
OrganismHomo sapiens (Human)
Gene Length458
Protein NamesNeuronal acetylcholine receptor subunit beta-3
Target Nameneuronal acetylcholine (nach) receptor subunits
Target TypeNA
Gene Age645 ( ENSG00000147432 )
Evolutionary StageEumetazoa
AlphaFoldDBQ05901
Gene CardCHRNB3
Uniprot IDQ05901
PfamPF02931; PF02932
In ASDno
Allosteric Predictionyes (0.60721947)
Ortholog in AnimalsAlpaca_ CHRNB3 ( ortholog_one2one )
Dog_ CHRNB3 ( ortholog_one2one )
GuineaPig_ CHRNB3 ( ortholog_one2one )
Macaque_ CHRNB3 ( ortholog_one2one )
Mouse_ Chrnb3 ( ortholog_one2one )
Pig_ CHRNB3 ( ortholog_one2one )
Rat_ Chrnb3 ( ortholog_one2one )
Rabbit_ CHRNB3 ( ortholog_one2one )
OhnologsCHRNA4, CHRNA5, CHRNB2
ParalogsCHRNB1, GABRR2, CHRNA6, CHRNB4, CHRNA4, GABRQ, HTR3E, CHRNA1, CHRNA3, GABRA5, GLRA2, HTR3B, GLRA1, GABRG3, GABRA2, GABRB3, GABRP, HTR3C, HTR3D, GABRG1, CHRNA7, CHRFAM7A, GABRD, GABRR1, CHRNA5, GABRA6, GABRA4, GLRA3, GABRE, CHRNE, GABRG2, CHRND, CHRNA2, CHRNA10, CHRNA9, GABRA3, HTR3A, ZACN, CHRNB2, CHRNG, GABRR3, GABRB2, GABRB1, GABRA1, GLRB
TissueNA
Tissue SpecificityNA
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 8A5U  (X-ray  2.40A 
DBSNP rs35327613 
Subcellular location [CC]Postsynaptic cell membrane;
Multi-pass membrane protein. Cell membrane;
Multi-pass membrane protein.
Mouse PG classificationNA
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