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GENE AND PROTEIN SUMMARY

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Gene name

CHRNA2

Description

cholinergic receptor, nicotinic, alpha 2 (neuronal)

Protein class

Mapped to UniProt SWISS-PROT, Potential transmembrane proteins, Potentially secreted proteins

Protein evidence

Medium

Entrez gene summary

Nicotinic acetylcholine receptors (nAChRs) are ligand-gated ion channels formed by a pentameric arrangement of alpha and beta subunits to create distinct muscle and neuronal receptors. Neuronal receptors are found throughout the peripheral and central nervous system where they are involved in fast synaptic transmission. This gene encodes an alpha subunit that is widely expressed in the brain. The proposed structure for nAChR subunits is a conserved N-terminal extracellular domain followed by three conserved transmembrane domains, a variable cytoplasmic loop, a fourth conserved transmembrane domain, and a short C-terminal extracellular region. Mutations in this gene cause autosomal dominant nocturnal frontal lobe epilepsy type 4. Single nucleotide polymorphisms (SNPs) in this gene have been associated with nicotine dependence. [provided by RefSeq, Nov 2009]

External links

Ensembl, UniProt, Entrez gene, neXtProt, Antibodypedia

No of splice variants

8 in total
3 with predicted TM region
7 with predicted signal peptide

SUBCELLULAR LOCATION SUMMARY

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Pending subcellular analysis

NORMAL TISSUE & ORGAN SUMMARY

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Pending normal tissue analysis

CANCER TISSUE SUMMARY

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Pending cancer tissue analysis

CELL LINE SUMMARY

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RNA evidence

Not detected
 

Cell line

Cell origin

RNA abundance

IH staining

IF intensity

A-431 Skin Not detected

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-

A-549 Lung Not detected

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CACO-2 Colon Not detected

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HEK 293 Embryonal kidney Not detected

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-

HeLa Cervix Not detected

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-

Hep-G2 Liver Not detected

-

-

MCF-7 Pleural effusion Not detected

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-

PC-3 Bone marrow Not detected

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-

RT-4 Urinary bladder Not detected

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-

U-2 OS Bone Not detected

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U-251 MG Brain Not detected

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ANTIBODY SUMMARY

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Pending antibodies