Biology:OR3A3

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

Olfactory receptor 3A3 is a protein that in humans is encoded by the OR3A3 gene.[1][2][3]

Function

Olfactory receptors interact with odorant molecules in the nose, to initiate a neuronal response that triggers the perception of a smell. The olfactory receptor proteins are members of a large family of G-protein-coupled receptors (GPCR) arising from single coding-exon genes. Olfactory receptors share a 7-transmembrane domain structure with many neurotransmitter and hormone receptors and are responsible for the recognition and G protein-mediated transduction of odorant signals. The olfactory receptor gene family is the largest in the genome. The nomenclature assigned to the olfactory receptor genes and proteins for this organism is independent of other organisms.[3]

See also

References

  1. "Olfactory receptor gene cluster on human chromosome 17: possible duplication of an ancestral receptor repertoire". Hum Mol Genet 3 (2): 229–35. Jul 1994. doi:10.1093/hmg/3.2.229. PMID 8004088. 
  2. "Distribution of olfactory receptor genes in the human genome". Nat Genet 18 (3): 243–50. Mar 1998. doi:10.1038/ng0398-243. PMID 9500546. 
  3. 3.0 3.1 "Entrez Gene: OR3A3 olfactory receptor, family 3, subfamily A, member 3". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=8392. 

Further reading

External links

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