OR1J2: Difference between revisions

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'''OR1J2''' is a gene that encodes the olfactory receptor, family 1, subfamily J, member 2 protein in humans. The [[olfactory receptor]] proteins are members of a large family of G-protein coupled receptors (GPCR) arising from single coding-exon genes. Olfactory receptors share a 7-transmembrane domain structure with many neurotransmitter and hormone receptors and are responsible for the recognition and G protein-mediated transduction of odorant signals. The olfactory receptor gene family is the largest in the genome.


[[File:OR1J2 gene location on human chromosome.png|thumb|Location of OR1J2 gene on human chromosome]]
{{Infobox gene
| name = OR1J2
| symbol = OR1J2
| HGNCid = 8191
| chromosome = 9
| arm = q
| band = 34.3
| locus = 9q34.3
| gene_family = Olfactory receptors
}}
 
'''OR1J2''' is a gene that encodes a member of the [[olfactory receptor]] family of proteins. These receptors are part of the [[G protein-coupled receptor]] (GPCR) superfamily, which are responsible for detecting odor molecules and initiating the sense of [[smell]].


== Function ==
== Function ==
The OR1J2 gene is involved in the detection of odorants in the [[olfactory system]]. Olfactory receptors, including OR1J2, are expressed in the [[olfactory epithelium]] and are responsible for the recognition and G protein-mediated transduction of odorant signals. The OR1J2 protein is a [[transmembrane receptor]] that spans the cell membrane seven times, a characteristic feature of GPCRs.


The protein encoded by the OR1J2 gene is an [[olfactory receptor]]. Olfactory receptors (ORs) are a type of [[G protein-coupled receptor]] that are expressed in the cell membranes of olfactory receptor neurons and are responsible for the detection of odorants. Each OR gene encodes a unique receptor protein that responds to specific odorant molecules. The specific function of this protein, as with other ORs, is to aid in the detection of environmental odorants.  
== Structure ==
The OR1J2 protein, like other olfactory receptors, has a 7-transmembrane domain structure. This structure is typical of many neurotransmitter and hormone receptors, which allows them to interact with G proteins and initiate a cellular response upon binding to an odorant molecule.


== Gene ==
== Genetic Information ==
 
The OR1J2 gene is located on [[chromosome 9]] at the q34.3 locus. It is part of a large family of olfactory receptor genes that are distributed throughout the human genome. The olfactory receptor gene family is the largest in the human genome, highlighting the complexity and diversity of the sense of smell.
The OR1J2 gene is located on the [[chromosome 1]] (1q44) in humans. It spans approximately 1 kilobase and contains one exon. The OR1J2 gene is a member of the olfactory receptor family of genes, which is the largest gene family in the human genome.


== Clinical Significance ==
== Clinical Significance ==
 
While specific clinical implications of the OR1J2 gene are not well-documented, variations in olfactory receptor genes can affect an individual's sense of smell. Research into olfactory receptors like OR1J2 can provide insights into [[olfactory disorders]] and potential therapeutic targets for conditions affecting the sense of smell.
While the specific clinical significance of OR1J2 is not yet fully understood, olfactory receptors in general have been implicated in various diseases and conditions. For example, alterations in olfactory receptor function can lead to a diminished sense of smell, a condition known as [[anosmia]]. Additionally, some studies suggest that olfactory receptors may play a role in disease states such as cancer and neurodegenerative diseases.


== See Also ==
== See Also ==
* [[Olfactory receptor]]
* [[Olfactory receptor family]]
* [[G protein-coupled receptor]]
* [[G protein-coupled receptor]]
* [[Anosmia]]
* [[Chromosome 9]]


== References ==
== References ==
<references />
{{Reflist}}


[[Category:Genes]]
== External Links ==
[[Category:Human proteins]]
* [https://www.ncbi.nlm.nih.gov/gene/OR1J2 OR1J2 Gene - NCBI]
* [https://www.genecards.org/cgi-bin/carddisp.pl?gene=OR1J2 OR1J2 Gene - GeneCards]
 
[[Category:Olfactory receptors]]
[[Category:G protein-coupled receptors]]
[[Category:G protein-coupled receptors]]
[[Category:Olfactory system]]
[[Category:Genes on human chromosome 9]]
 
{{G protein-coupled receptors}}
{{Human chromosome 1}}
{{medicine-stub}}

Latest revision as of 20:21, 30 December 2024


OR1J2
Symbol OR1J2
HGNC ID 8191
Alternative symbols
Entrez Gene
OMIM
RefSeq
UniProt
Chromosome 9q34.3
Locus supplementary data


OR1J2 is a gene that encodes a member of the olfactory receptor family of proteins. These receptors are part of the G protein-coupled receptor (GPCR) superfamily, which are responsible for detecting odor molecules and initiating the sense of smell.

Function[edit]

The OR1J2 gene is involved in the detection of odorants in the olfactory system. Olfactory receptors, including OR1J2, are expressed in the olfactory epithelium and are responsible for the recognition and G protein-mediated transduction of odorant signals. The OR1J2 protein is a transmembrane receptor that spans the cell membrane seven times, a characteristic feature of GPCRs.

Structure[edit]

The OR1J2 protein, like other olfactory receptors, has a 7-transmembrane domain structure. This structure is typical of many neurotransmitter and hormone receptors, which allows them to interact with G proteins and initiate a cellular response upon binding to an odorant molecule.

Genetic Information[edit]

The OR1J2 gene is located on chromosome 9 at the q34.3 locus. It is part of a large family of olfactory receptor genes that are distributed throughout the human genome. The olfactory receptor gene family is the largest in the human genome, highlighting the complexity and diversity of the sense of smell.

Clinical Significance[edit]

While specific clinical implications of the OR1J2 gene are not well-documented, variations in olfactory receptor genes can affect an individual's sense of smell. Research into olfactory receptors like OR1J2 can provide insights into olfactory disorders and potential therapeutic targets for conditions affecting the sense of smell.

See Also[edit]

References[edit]

<references group="" responsive="1"></references>


External Links[edit]