Olfactory receptor family 5 subfamily G member 3 (OR5G3)

Olfactory receptor family 5 subfamily G member 3 (OR5G3) is a member of the olfactory receptor gene family, which encodes G protein-coupled receptors (GPCRs) responsible for detecting odorant molecules in the nasal epithelium and initiating neuronal signaling that triggers the perception of smell[5][2][3][4]. These receptors work by binding a range of odorant ligands and activating intracellular signaling cascades via olfactory G proteins, leading to the generation of an action potential conveying olfactory information to the brain[2][5]. However, OR5G3 is annotated as a pseudogene in humans, with no known evidence of functional protein expression or involvement in therapeutic targeting, drug interactions, or established disease roles[5]. Key points: - Olfactory receptors—like OR5G3—belong to Class A GPCRs, characterized by a 7-transmembrane domain structure, and are the largest family of GPCRs in the human genome[5][3]. - These are primarily involved in chemosensory perception (olfaction) and signal transduction through cAMP pathways[2]. - OR5G3 is considered a pseudogene in humans, meaning it is not known to produce a functional protein or serve as a viable therapeutic target[5]. - There are currently no known interacting drugs, clinical biomarkers, or safety concerns associated with OR5G3, nor evidence for involvement in major disease categories. Note: - Entries related to "OR5G3P, OR5G6P, olfactory receptor, family 5, subfamily G, member 3 pseudogene," reflect its status as a pseudogene. - The entry is considered incorrect as a viable therapeutic target for drug discovery or clinical research, given the lack of functional expression and biological annotation beyond olfactory detection[5]. If a functional olfactory receptor gene from the same family is of interest, please specify, as this entry does not encode an active protein product or serve a role in current biomedical targeting.

Other names

Olfactory receptor 5G3OR5G3OR5G3POR5G6POlfactory receptor 5G6Olfactory receptor OR11-213olfactory receptor, family 5, subfamily G, member 3 pseudogeneolfactory receptor, family 5, subfamily G, member 6 pseudogene