Biology:P2RX2

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Short description: Protein-coding gene in the species Homo sapiens


A representation of the 3D structure of the protein myoglobin showing turquoise α-helices.
Generic protein structure example

P2X purinoceptor 2 is a protein that in humans is encoded by the P2RX2 gene.[1][2][3]

The product of this gene belongs to the family of purinoceptors for ATP. This receptor functions as a cation conducting ligand-gated ion channel. Binding to ATP mediates synaptic transmission between neurons and from neurons to smooth muscle. Six transcript variants encoding six distinct isoforms have been identified for this gene.[3]

References

  1. "Molecular and functional characterization of human P2X(2) receptors". Mol Pharmacol 56 (6): 1171–81. Dec 1999. doi:10.1124/mol.56.6.1171. PMID 10570044. 
  2. "New structural motif for ligand-gated ion channels defined by an ionotropic ATP receptor". Nature 371 (6497): 519–23. Oct 1994. doi:10.1038/371519a0. PMID 7523952. Bibcode1994Natur.371..519B. 
  3. 3.0 3.1 "Entrez Gene: P2RX2 purinergic receptor P2X, ligand-gated ion channel, 2". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=22953. 

Further reading

External links

This article incorporates text from the United States National Library of Medicine, which is in the public domain.