OR1A2

Chr 17

olfactory receptor family 1 subfamily A member 2

Also known as: OR17-6

Olfactory receptors interact with odorant molecules in the nose, to initiate a neuronal response that triggers the perception of a smell. 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. [provided by RefSeq, Jul 2008]

OMIMResearchGenerating clinical summary…
0
Active trials
3
Pubs (1 yr)
P/LP submissions
P/LP missense
1.34
LOEUF
Multiple*
Mechanism· predicted

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint?
1.34LOEUF
pLI 0.027
Z-score 1.05
OE 0.53 (0.241.34)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint?
0.86Z-score
OE missense 0.81 (0.710.94)
135 obs / 166.1 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios?
LoF OE?0.53 (0.241.34)
00.351.4
Missense OE?0.81 (0.710.94)
00.61.4
Synonymous OE?1.03
01.21.6
LoF obs/exp: 3 / 5.7Missense obs/exp: 135 / 166.1Syn Z: -0.22

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

OR1A2 · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

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