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CHRNA2 - cholinergic receptor, nicotinic, alpha 2 (neuronal)
Entrez Gene Name: cholinergic receptor, nicotinic, alpha 2 (neuronal)
Synonyms: ACHR, Acra-2, BC011490, CHRNA2, MGC18795, nAChR alpha2

Gene Summary

  • Rat (170945): agonist-binding subunit of neuronal nicotinic acetylcholine receptor [RGD]

Cell Regulation

Regulates:
  • AchR
  • Ras
  • NFkB
View all 10 in IPA
Regulated by:
  • acetylcholine
  • galanthamine
  • AGRN
View all 50 in IPA
Binds:
  • acetylcholine
  • pipecuronium
  • epibatidine
View all 29 in IPA
Role in cell:
  • depolarization
  • damage
View all 4 in IPA
Disease:
  • experimental autoimmune myasthenia gravis
  • Alzheimer's disease
  • lung cancer
View all 29 in IPA

Biological Process

ion transport, protein heterooligomerization, signal transduction, transport

Cellular Components

cell junction, integral to membrane, membrane, membrane fraction, nicotinic acetylcholine-gated receptor-channel complex, plasma membrane, postsynaptic membrane, synapse

Literature References

  • 15016836Xiao Y, Kellar KJ. The comparative pharmacology and up-regulation of rat neuronal nicotinic receptor subtype binding sites stably expressed in transfected Mammalian cells.J Pharmacol Exp Ther 2004 Jul 01;310(1):98-107
  • 15213299Moretti M, Vailati S, Zoli M, Lippi G, Riganti L, Longhi R, Viegi A, Clementi F, Gotti C. Nicotinic Acetylcholine Receptor Subtypes Expression during Rat Retina Development and Their Regulation by Visual Experience.Mol Pharmacol 2004 Jul 01;66(1):85-96
  • 15155845Salminen O, Murphy KL, McIntosh JM, Drago J, Marks MJ, Collins AC, Grady SR. Subunit composition and pharmacology of two classes of striatal presynaptic nicotinic acetylcholine receptors mediating dopamine release in mice.Mol Pharmacol 2004 Jun 01;65(6):1526-35
  • View 341 categorized literature findings and their references in IPA

Molecular Functions

acetylcholine binding, acetylcholine receptor activity, drug binding, extracellular ligand-gated ion channel activity, ion channel activity, neurotransmitter receptor activity, nicotinic acetylcholine-activated cation-selective channel activity, receptor activity

Protein Domains

acetylcholine receptor, extracellular ligand binding domain, extracellular ligand-gated ion channel, GABA-A receptor, ion channel, neurotransmitter-gated ion channel ligand binding domain, nicotinic acetylcholine-activated cation-selective channel, transmembrane receptor

Subcellular Locations

cellular membrane, plasma membrane