Date published: 2025-9-10

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5430416O09Rik Activators

Chemical activators of small regulatory polypeptide of amino acid response can be understood through their interaction with various cellular signaling pathways, particularly those associated with amino acid sensing and the mTOR pathway. Amino acids themselves, such as leucine, arginine, methionine, lysine, histidine, phenylalanine, tryptophan, and isoleucine, serve as primary examples of molecules that activate the mTOR pathway. This activation is crucial, as mTOR serves as a central regulator for cell growth and metabolism, responding to nutrient availability. When these amino acids are abundant, they activate the mTOR complex, which in turn activates the small regulatory polypeptide of amino acid response. This activation process is a critical part of the cellular adaptive response, facilitating the utilization of available amino acids for protein synthesis and other metabolic processes.

Besides amino acids, certain non-amino acid compounds also play a role in activating the small regulatory polypeptide of amino acid response. For instance, spermidine, known for its role in activating autophagy, can indirectly activate the protein by modulating the mTOR pathway activity in response to nutrient availability. Similarly, beta-hydroxy beta-methylbutyric acid (HMB) activates mTORC1 signaling, which in turn activates the small regulatory polypeptide of amino acid response. This indicates a broader scope of nutrient sensing beyond amino acids, where the availability of different molecules can influence the activity of the protein. Furthermore, essential minerals like zinc, represented by zinc sulfate, and magnesium, represented by magnesium sulfate, can also activate the mTOR pathway. The presence of these minerals is detected by cells and triggers a cascade of events, including the activation of the small regulatory polypeptide of amino acid response, showcasing the protein's role in the broader context of cellular nutrient sensing and response mechanisms.

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Items 1 to 10 of 11 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

L-Leucine

61-90-5sc-364173
sc-364173A
25 g
100 g
$21.00
$61.00
(0)

Leucine activates the mammalian target of rapamycin (mTOR) pathway, which can lead to the downstream activation of the small regulatory polypeptide of amino acid response by promoting amino acid sensing and protein synthesis.

L-Arginine

74-79-3sc-391657B
sc-391657
sc-391657A
sc-391657C
sc-391657D
5 g
25 g
100 g
500 g
1 kg
$20.00
$30.00
$60.00
$215.00
$345.00
2
(0)

Arginine activates the mTOR signaling pathway which is known to facilitate the activation of the small regulatory polypeptide of amino acid response, thus promoting protein synthesis in response to amino acid availability.

DL-Methionine

59-51-8sc-397777
100 g
$44.00
(0)

Methionine can activate the amino acid response pathway through the mTORC1 complex, thereby influencing the small regulatory polypeptide of amino acid response to modulate its activity in response to methionine levels.

L-Lysine

56-87-1sc-207804
sc-207804A
sc-207804B
25 g
100 g
1 kg
$93.00
$258.00
$519.00
(1)

Lysine's role in activating mTORC1 can indirectly lead to the activation of the small regulatory polypeptide of amino acid response, which plays a part in the cellular response to amino acid availability.

L-Phenylalanine

63-91-2sc-394058
sc-394058A
sc-394058B
100 g
500 g
1 kg
$112.00
$457.00
$679.00
1
(0)

Phenylalanine can activate the mTOR pathway, which includes the small regulatory polypeptide of amino acid response as a downstream effector involved in the amino acid sensing and signaling.

L-Tryptophan

73-22-3sc-280888
sc-280888A
sc-280888B
100 g
1 kg
5 kg
$126.00
$357.00
$1760.00
(0)

Tryptophan activates the general control nonderepressible 2 (GCN2) kinase pathway, which can then activate the small regulatory polypeptide of amino acid response due to amino acid starvation conditions.

L-Isoleucine

73-32-5sc-396706
sc-396706A
25 g
100 g
$24.00
$118.00
(0)

Isoleucine is another amino acid that can activate the mTOR pathway, subsequently activating the small regulatory polypeptide of amino acid response to promote cellular responses to amino acid availability.

Spermidine

124-20-9sc-215900
sc-215900B
sc-215900A
1 g
25 g
5 g
$56.00
$595.00
$173.00
(2)

Spermidine has been shown to activate autophagy through mTOR inhibition, which can indirectly activate the small regulatory polypeptide of amino acid response as part of the autophagic response to nutrient availability.

β-Hydroxyisovaleric acid

625-08-1sc-235338
5 g
$490.00
(0)

β-Hydroxyisovaleric acid activates the mTORC1 signaling pathway, which in turn can activate the small regulatory polypeptide of amino acid response, integrating signals of nutrient availability.

Zinc

7440-66-6sc-213177
100 g
$47.00
(0)

Zinc sulfate can activate the mTOR pathway, which would then activate the small regulatory polypeptide of amino acid response as part of the cellular adaptive response to varying zinc ion concentrations.