Date published: 2026-4-1

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Olfr981 Activators

Olfr981, as a member of the olfactory receptor family, plays a vital role in the detection of odorants, contributing to the sense of smell. These receptors, classified under G protein-coupled receptors (GPCRs), are predominantly located in the olfactory epithelium. The principal function of Olfr981 is to bind and respond to specific odorant molecules. This binding is essential for the initiation of a cascade of intracellular signaling events, ultimately leading to the perception of smell. This process is significant for various behaviors and physiological responses, including the detection of food, environmental hazards, and social signals, which are critical for survival and reproduction in many species.

The activation mechanism of Olfr981 is characterized by its interaction with specific chemical ligands, typically volatile compounds. When such a ligand binds to Olfr981, it induces a structural alteration in the receptor. This alteration is pivotal for the activation of the receptor, following which Olfr981 interacts with a G protein located inside the cell membrane. This interaction leads to the exchange of GDP for GTP on the G protein's alpha subunit. The activated G protein then activates adenylate cyclase, which converts ATP to cyclic AMP (cAMP). An increase in cAMP levels leads to the activation of protein kinase A (PKA), which phosphorylates various cellular targets, including ion channels. The phosphorylation of these channels results in their opening, causing a change in the cell's membrane potential, ultimately leading to a neural signal that is sent to the brain. This intricate process, starting from the binding of a ligand to Olfr981 and culminating in a neural response, underlines the specificity and complexity of the olfactory signal transduction pathway. The pathway is essential for the ability to detect and differentiate between a vast array of odorants, playing a critical role in behaviors related to survival, such as food location, predator avoidance, and social interactions.

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

2-Propanol

67-63-0sc-391000C
sc-391000
sc-391000B
sc-391000A
1 ml
25 ml
100 ml
500 ml
$33.00
$53.00
$63.00
$89.00
1
(0)

2-Propanol binds to Olfr981, resulting in the activation of the receptor and initiation of its specific signaling pathway, leading to downstream cellular responses.

D-Limonene

5989-27-5sc-205283
sc-205283A
100 ml
500 ml
$84.00
$129.00
3
(1)

D-Limonene interacts with Olfr981, activating the receptor through a conformational change which then propagates the signal through its specific signaling pathway.

α-Pinene

80-56-8sc-233784
sc-233784A
5 ml
250 ml
$52.00
$115.00
2
(0)

α-Pinene binds to and activates Olfr981, which leads to a series of reactions in the signaling pathway associated with this receptor, resulting in a cellular response.

1,8-Cineole

470-82-6sc-485261
25 ml
$44.00
2
(0)

1,8-Cineole activates Olfr981 by binding to its ligand-binding domain, causing a change in the receptor's structure and initiating its signaling pathway.

(±)-Menthol

89-78-1sc-250299
sc-250299A
100 g
250 g
$39.00
$68.00
(0)

Menthol activates Olfr981 through binding to the receptor, causing a conformational shift that initiates the signaling pathway of the receptor.

(±)-beta-Citronellol

106-22-9sc-294094
sc-294094A
25 ml
500 ml
$32.00
$156.00
(0)

Citronellol binds to Olfr981, activating the receptor and leading to the initiation of its associated signaling mechanisms.

Geraniol

106-24-1sc-235242
sc-235242A
25 g
100 g
$45.00
$119.00
(0)

Geraniol activates Olfr981 by interacting with its ligand-binding domain, inducing a structural change that triggers the activation of the receptor's signaling pathway.