Olfactory receptor family 5 subfamily B member 15 pseudogene (OR5B15P)

OR5B15P is a human pseudogene derived from the olfactory receptor family 5 subfamily B member 15 gene. Olfactory receptors typically initiate smell perception by binding odorant molecules in the nose and signaling through G protein-mediated pathways. The olfactory receptor gene family is the largest in the human genome, but only about 40% of these genes are functional; the remainder, including OR5B15P, are designated pseudogenes due to mutations that disrupt protein coding capacity. In general, pseudogenes lack protein-coding function and are not considered druggable or therapeutic targets. Recent studies in other species (such as *Drosophila*) have revealed that some olfactory pseudogenes can acquire functionality through mechanisms like translational read-through; however, there is no evidence that the human OR5B15P pseudogene encodes a functional receptor or is involved in disease or drug response. The term "pseudogene" means this genetic locus is disrupted (e.g., by a frameshift or premature stop codon) and does not encode a full-length, functional receptor protein. While some pseudogenes in olfactory receptor families have regulatory or disease-relevant roles via noncoding RNAs, OR5B15P is not implicated in any such function based on available data. Research highlights that functional "pseudo-pseudogenes" exist in animal models, but for OR5B15P (human), it remains a classical non-functional pseudogene. If the query intends to identify potential regulatory function (as a noncoding RNA or biomarker), current evidence does not support such a role for OR5B15P in humans.

Other names

OR5B15PGC11U990449GC11M057911GC11M058155HGNC:15265NCBI Gene:81215Ensembl:ENSG00000273408HORDE:OR5B15P

None; not a therapeutic target