Olfactory receptor family 5 subfamily P member 2 (OR5P2)

Olfactory receptor family 5 subfamily P member 2 (OR5P2) is a member of the large family of olfactory receptors, which are a subset of G protein-coupled receptors (GPCRs). These proteins share a characteristic 7-transmembrane domain structure with many neurotransmitter and hormone receptors. OR5P2, like other olfactory receptors, is encoded by a single coding-exon gene and is responsible for recognizing odorant molecules in the nose to initiate a neuronal response, facilitating the perception of smell. This receptor may also play a role in taste perception, though its specific ligand(s) and detailed functional roles have not been determined. The olfactory receptor gene family is the largest in the human genome[3][2][4][5]. No specific interacting drugs, mechanisms of action for therapeutics, biomarker use, or safety concerns have been reported for OR5P2.

Other names

OR5P2Olfactory receptor 5P2JCG3JCG4Olfactory receptor-like protein JCG3Olfactory receptor OR11-93

For typical olfactory receptors, the mechanism involves binding of an odorant (small molecule/ligand) to the receptor, leading to activation of the associated G protein, subsequent intracellular signaling, and eventually neuronal firing that results in odor perception. For drugs targeting other olfactory GPCRs, agonism (activation) or antagonism (inhibition) are the main mechanisms, but this is generalized from the GPCR family and not reported for OR5P2 specifically.