VN1R1 | |||||||||||||||||||||||||
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Identifiers | |||||||||||||||||||||||||
Aliases | VN1R1 , V1RL1, VNR19I1, ZVNH1, ZVNR1, vomeronasal 1 receptor 1 | ||||||||||||||||||||||||
External IDs | OMIM: 605234 HomoloGene: 110801 GeneCards: VN1R1 | ||||||||||||||||||||||||
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Orthologs | |||||||||||||||||||||||||
Species | Human | Mouse | |||||||||||||||||||||||
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RefSeq (protein) |
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Location (UCSC) | Chr 19: 57.45 – 57.46 Mb | n/a | |||||||||||||||||||||||
PubMed search | [2] | n/a | |||||||||||||||||||||||
Wikidata | |||||||||||||||||||||||||
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Vomeronasal type-1 receptor 1 is a protein that in humans is encoded by the VN1R1 gene. [3] [4]
Pheromones are chemical signals that elicit specific behavioral responses and physiologic alterations in recipients of the same species. The protein encoded by this gene is similar to pheromone receptors and is primarily localized to the olfactory mucosa. An alternate splice variant of this gene is thought to exist, but its full length nature has not been determined. [4]
The vomeronasal organ (VNO), or Jacobson's organ, is the paired auxiliary olfactory (smell) sense organ located in the soft tissue of the nasal septum, in the nasal cavity just above the roof of the mouth. The name is derived from the fact that it lies adjacent to the unpaired vomer bone in the nasal septum. It is present and functional in all snakes and lizards, and in many mammals, including cats, dogs, cattle, pigs, and some primates; in humans it is present, but is vestigial and non-functional.
Olfactory receptors (ORs), also known as odorant receptors, are chemoreceptors expressed in the cell membranes of olfactory receptor neurons and are responsible for the detection of odorants which give rise to the sense of smell. Activated olfactory receptors trigger nerve impulses which transmit information about odor to the brain. These receptors are members of the class A rhodopsin-like family of G protein-coupled receptors (GPCRs). The olfactory receptors form a multigene family consisting of around 800 genes in humans and 1400 genes in mice.
Vomeronasal type-1 receptor 2 is a protein that in humans is encoded by the VN1R2 gene.
Vomeronasal type-1 receptor 3 is a protein that is encoded by the VN1R3 gene in humans.
Vomeronasal type-1 receptor 4 is a protein that in humans is encoded by the VN1R4 gene.
Vomeronasal type-1 receptor 5 is a protein that in humans is encoded by the VN1R5 gene.
Olfactory receptor 1D2 is a protein that in humans is encoded by the OR1D2 gene.
Olfactory receptor 2H2 is a protein that in humans is encoded by the OR2H2 gene.
Olfactory receptor 1A1 is a protein that in humans is encoded by the OR1A1 gene.
Olfactory receptor 1E1 is a protein that in humans is encoded by the OR1E1 gene.
Olfactory receptor 6A2 is a protein that in humans is encoded by the OR6A2 gene.
Olfactory receptor 1A2 is a protein that in humans is encoded by the OR1A2 gene.
Olfactory receptor 2K2 is a protein that in humans is encoded by the OR2K2 gene.
Olfactory receptor 2S2 is a protein that in humans is encoded by the OR2S2 gene.
Olfactory receptor 7D4 is a protein that in humans is encoded by the OR7D4 gene.
Olfactory receptor 13C4 is a protein that in humans is encoded by the OR13C4 gene.
Olfactory receptor 13C8 is a protein that in humans is encoded by the OR13C8 gene.
Olfactory receptor 13H1 is a protein that in humans is encoded by the OR13H1 gene.
Olfactory receptor 13C2 is a protein that in humans is encoded by the OR13C2 gene.
Vomeronasal receptors are a class of olfactory receptors that putatively function as receptors for pheromones. Pheromones have evolved in all animal phyla, to signal sex and dominance status, and are responsible for stereotypical social and sexual behaviour among members of the same species. In mammals, these chemical signals are believed to be detected primarily by the vomeronasal organ (VNO), a chemosensory organ located at the base of the nasal septum.
This article incorporates text from the United States National Library of Medicine, which is in the public domain.