OR9G9
Unveiling the Intriguing World of the OR9G9 Gene
Description
The OR9G9 gene resides on chromosome 11q24.1 and belongs to the olfactory receptor family. Olfactory receptors (ORs) are proteins that detect and respond to specific odor molecules in the nasal cavity. The OR9G9 gene encodes a G protein-coupled receptor (GPCR) that plays a crucial role in our sense of smell.
Associated Diseases
Mutations in the OR9G9 gene have been linked to specific anosmia disorders, which are characterized by a partial or complete loss of the ability to detect certain odors. One particular variant of OR9G9 has been associated with an inability to detect the odor of androstenone, a steroid hormone found in human sweat and urine.
Did you Know ?
According to a recent study, approximately 25% of the population carries the OR9G9 variant that impairs androstenone detection. This means that a significant proportion of individuals may experience a different perception of scents containing androstenone.