Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
1141
Gene name Gene Name - the full gene name approved by the HGNC.
Cholinergic receptor nicotinic beta 2 subunit
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
CHRNB2
Synonyms (NCBI Gene) Gene synonyms aliases
EFNL3, nAChRB2
Chromosome Chromosome number
1
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
1q21.3
Summary Summary of gene provided in NCBI Entrez Gene.
Neuronal acetylcholine receptors are homo- or heteropentameric complexes composed of homologous alpha and beta subunits. They belong to a superfamily of ligand-gated ion channels which allow the flow of sodium and potassium across the plasma membrane in r
SNPs SNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs2072661 G>A Drug-response Non coding transcript variant, 3 prime UTR variant
rs74315291 G>A,C,T Pathogenic Missense variant, non coding transcript variant, coding sequence variant
rs112585933 G>A Benign-likely-benign, conflicting-interpretations-of-pathogenicity Non coding transcript variant, missense variant, coding sequence variant
rs144813907 C>G,T Conflicting-interpretations-of-pathogenicity, benign Coding sequence variant, synonymous variant, non coding transcript variant, missense variant
rs190374968 G>A,C,T Benign, conflicting-interpretations-of-pathogenicity Intron variant
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT496823 hsa-miR-6873-5p PAR-CLIP 22291592
MIRT496822 hsa-miR-4292 PAR-CLIP 22291592
MIRT496821 hsa-miR-6791-5p PAR-CLIP 22291592
MIRT496820 hsa-miR-3192-5p PAR-CLIP 22291592
MIRT496819 hsa-miR-1291 PAR-CLIP 22291592
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0001666 Process Response to hypoxia IDA 12189247
GO:0004888 Function Transmembrane signaling receptor activity IEA
GO:0005216 Function Monoatomic ion channel activity IEA
GO:0005230 Function Extracellular ligand-gated monoatomic ion channel activity IEA
GO:0005515 Function Protein binding IPI 8663494, 27344019, 29720657, 33961781
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
118507 1962 ENSG00000160716
Protein
UniProt ID P17787
Protein name Neuronal acetylcholine receptor subunit beta-2
Protein function Component of neuronal acetylcholine receptors (nAChRs) that function as pentameric, ligand-gated cation channels with high calcium permeability among other activities. nAChRs are excitatory neurotrasnmitter receptors formed by a collection of nA
PDB 2K58 , 2K59 , 2KSR , 2LM2 , 5KXI , 6CNJ , 6CNK , 6UR8 , 6USF , 8SSZ , 8ST0 , 8ST1 , 8ST2 , 8ST3 , 8ST4
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF02931 Neur_chan_LBD 29 234 Neurotransmitter-gated ion-channel ligand binding domain Family
PF02932 Neur_chan_memb 241 478 Neurotransmitter-gated ion-channel transmembrane region Family
Sequence
Sequence length 502
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG   Reactome
  Neuroactive ligand-receptor interaction
Cholinergic synapse
Nicotine addiction
Chemical carcinogenesis - receptor activation
  Highly sodium permeable postsynaptic acetylcholine nicotinic receptors
Highly calcium permeable postsynaptic nicotinic acetylcholine receptors
Highly calcium permeable nicotinic acetylcholine receptors
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Associated diseases Disease associations categorized as Causal (pathogenic variants), Unknown (uncertain genetic evidence), or Text Mining (literature-based associations)
Causal Diseases caused by PATHOGENIC or LIKELY PATHOGENIC variants from ClinVar only
Disease merge term Disease name dbSNP ID References
Nocturnal Epilepsy Autosomal dominant nocturnal frontal lobe epilepsy 3, autosomal dominant nocturnal frontal lobe epilepsy, Autosomal dominant nocturnal frontal lobe epilepsy 1 rs74315291, rs281865070 N/A
Unknown Includes: (1) ClinVar NON-pathogenic variants (Uncertain, Benign, Conflicting, VUS), (2) GenCC associations, (3) GWAS associations, (4) CBGDA evidence-based associations. NOTE: Diseases with pathogenic evidence are excluded to avoid conflicts.
Disease merge term Disease name Evidence References Source
Colorectal Cancer Colorectal cancer N/A N/A GWAS
Epilepsy familial sleep-related hypermotor epilepsy N/A N/A GenCC
Focal clonic seizure Focal clonic seizure N/A N/A ClinVar
Mental retardation intellectual disability N/A N/A ClinVar
Associations from Text Mining Disease associations identified through Pubtator
Disease Name Relationship Type References
Alzheimer Disease Stimulate 18830724
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy Associate 11952766, 17385675, 17900292, 22036597
Cholangitis Sclerosing Associate 38302916
Cognition Disorders Associate 22036597
Colitis Ulcerative Associate 38302916
Epilepsy Associate 21204805
Epileptic Syndromes Associate 17385675
Intellectual Disability Associate 22036597
Schizophrenia Associate 22036597