OR2V2

OR2V2 is a gene that encodes a member of the olfactory receptor family of proteins. These receptors are involved in the detection of odor molecules and are a part of the G protein-coupled receptor (GPCR) superfamily. The OR2V2 gene is located on chromosome 1 in humans.

Function

Olfactory receptors, such as OR2V2, are responsible for the recognition and signal transduction of odorant molecules. These receptors are expressed in the olfactory epithelium and are crucial for the sense of smell. The OR2V2 protein interacts with odorant molecules in the nasal cavity, initiating a neuronal response that is transmitted to the olfactory bulb in the brain.

Structure

Like other olfactory receptors, OR2V2 has a characteristic 7-transmembrane domain structure, which is typical of GPCRs. This structure allows the receptor to span the cell membrane and interact with intracellular G proteins to transmit signals.

Genetic Information

The OR2V2 gene is part of a large family of olfactory receptor genes, which are the largest gene family in the human genome. These genes are highly diverse, allowing humans to detect a wide range of odors. The diversity of olfactory receptors is due to the presence of multiple alleles and gene duplications throughout evolution.

Clinical Significance

Variations in olfactory receptor genes, including OR2V2, can affect an individual's sense of smell. Some variations may lead to anosmia, the inability to perceive odor, while others may enhance olfactory sensitivity. Research into these genetic variations can provide insights into olfactory disorders and potential therapeutic targets.

See Also

• Olfactory system
• G protein-coupled receptor
• Chromosome 1 (human)

External Links

• [GeneCards: OR2V2](https://www.genecards.org/cgi-bin/carddisp.pl?gene=OR2V2)
• [NCBI Gene: OR2V2](https://www.ncbi.nlm.nih.gov/gene/)