CHRNB4 (cholinergic receptor nicotinic beta 4 subunit)

2011-06-01  

Identity

HGNC
LOCATION
15q25.1
LOCUSID
ALIAS
-

Other Information

Locus ID:

NCBI: 1143
MIM: 118509
HGNC: 1964
Ensembl: ENSG00000117971

Variants:

dbSNP: 1143
ClinVar: 1143
TCGA: ENSG00000117971
COSMIC: CHRNB4

RNA/Proteins

Gene IDTranscript IDUniprot
ENSG00000117971ENST00000261751P30926
ENSG00000117971ENST00000412074P30926
ENSG00000117971ENST00000559849H3BU02

Expression (GTEx)

0
5
10
15

Pathways

PathwaySourceExternal ID
Neuroactive ligand-receptor interactionKEGGko04080
Neuroactive ligand-receptor interactionKEGGhsa04080
Cholinergic synapseKEGGhsa04725
Neuronal SystemREACTOMER-HSA-112316
Transmission across Chemical SynapsesREACTOMER-HSA-112315
Neurotransmitter Receptor Binding And Downstream Transmission In The Postsynaptic CellREACTOMER-HSA-112314
Acetylcholine Binding And Downstream EventsREACTOMER-HSA-181431
Activation of Nicotinic Acetylcholine ReceptorsREACTOMER-HSA-629602
Presynaptic nicotinic acetylcholine receptorsREACTOMER-HSA-622323
Highly calcium permeable nicotinic acetylcholine receptorsREACTOMER-HSA-629597
Highly sodium permeable acetylcholine nicotinic receptorsREACTOMER-HSA-629587
Postsynaptic nicotinic acetylcholine receptorsREACTOMER-HSA-622327
Highly calcium permeable postsynaptic nicotinic acetylcholine receptorsREACTOMER-HSA-629594
Immune SystemREACTOMER-HSA-168256
Innate Immune SystemREACTOMER-HSA-168249
Neutrophil degranulationREACTOMER-HSA-6798695

PharmGKB

Entity IDNameTypeEvidenceAssociationPKPDPMIDs
PA166114414cotinineChemicalClinicalAnnotationassociatedPK
PA445876Tobacco Use DisorderDiseaseClinicalAnnotation, VariantAnnotationassociatedPKPD20886544
PA450626nicotineChemicalClinicalAnnotation, VariantAnnotationassociatedPD20886544

References

Pubmed IDYearTitleCitations
183857382008A susceptibility locus for lung cancer maps to nicotinic acetylcholine receptor subunit genes on 15q25.543
204188892010Meta-analysis and imputation refines the association of 15q25 with smoking quantity.321
185195242008Variants in nicotinic receptors and risk for nicotine dependence.307
186180002008A candidate gene approach identifies the CHRNA5-A3-B4 region as a risk factor for age-dependent nicotine addiction.140
197067622009The CHRNA5-CHRNA3-CHRNB4 nicotinic receptor subunit gene cluster affects risk for nicotine dependence in African-Americans and in European-Americans.132
192599742009Multiple distinct risk loci for nicotine dependence identified by dense coverage of the complete family of nicotinic receptor subunit (CHRN) genes.121
184144062009Genetic variation in the CHRNA5 gene affects mRNA levels and is associated with risk for alcohol dependence.113
181639782008The CHRNA5/A3/B4 gene cluster variability as an important determinant of early alcohol and tobacco initiation in young adults.100
190293972008Nicotinic receptor gene variants influence susceptibility to heavy smoking.100
190293972008Nicotinic receptor gene variants influence susceptibility to heavy smoking.100

Citation

Dessen P

CHRNB4 (cholinergic receptor nicotinic beta 4 subunit)

Atlas Genet Cytogenet Oncol Haematol. 2011-06-01

Online version: http://atlasgeneticsoncology.org/gene/52258/chrnb4-(cholinergic-receptor-nicotinic-beta-4-subunit)