Date published: 2026-5-4

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S-100A3 Activators

S-100A3 Activators encompass a diverse range of chemical compounds that indirectly promote the functional activity of S-100A3 through the modulation of calcium signaling and interaction with other cofactors. Zinc sulfate and magnesium chloride contribute to this process by serving as essential cofactors that stabilize the S-100A3 protein and ensure proper functioning of enzymes in pathways where S-100A3 is active.

The elevation of intracellular calcium levels by calcimycin and ionomycin directly enhances the calcium-binding capability of S-100A3, thereby potentially amplifying its role in calcium-dependent signaling. Similarly, PMA and forskolin act upstream to modify the phosphorylation landscape, which can have downstream effects on the activity and interactions of S-100A3. Furthermore, nifedipine, nitrendipine, and cilnidipine, as calcium channel blockers, may indirectly heighten S-100A3 activation by modulating the intracellular concentration of calcium.

SEE ALSO...

Items 1 to 10 of 11 total

Display:

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

A23187

52665-69-7sc-3591
sc-3591B
sc-3591A
sc-3591C
1 mg
5 mg
10 mg
25 mg
$55.00
$131.00
$203.00
$317.00
23
(1)

Calcimycin (A23187) is a calcium ionophore that increases intracellular calcium levels, which can directly enhance the calcium-binding activity of S-100A3, thus potentially increasing its activation and interaction with downstream targets.

Magnesium chloride

7786-30-3sc-255260C
sc-255260B
sc-255260
sc-255260A
10 g
25 g
100 g
500 g
$28.00
$35.00
$48.00
$125.00
2
(1)

As an essential cofactor for many enzymes, magnesium can influence signaling pathways where S-100A3 is involved by ensuring proper enzyme function, which may indirectly increase S-100A3 activity through enhanced signaling fidelity.

PMA

16561-29-8sc-3576
sc-3576A
sc-3576B
sc-3576C
sc-3576D
1 mg
5 mg
10 mg
25 mg
100 mg
$41.00
$132.00
$214.00
$500.00
$948.00
119
(6)

PMA activates protein kinase C (PKC) which can influence the phosphorylation status of proteins within S-100A3's pathways, possibly leading to enhanced activity of S-100A3 through altered protein interactions.

Forskolin

66575-29-9sc-3562
sc-3562A
sc-3562B
sc-3562C
sc-3562D
5 mg
50 mg
1 g
2 g
5 g
$78.00
$153.00
$740.00
$1413.00
$2091.00
73
(3)

By increasing the cellular levels of cAMP, forskolin can activate PKA, which may subsequently phosphorylate substrates in pathways involving S-100A3, potentially enhancing its functional role in cellular processes.

Ionomycin

56092-82-1sc-3592
sc-3592A
1 mg
5 mg
$78.00
$270.00
80
(4)

As a calcium ionophore, ionomycin increases intracellular calcium concentration, directly enhancing the calcium-binding activity of S-100A3, influencing its role in calcium signal transduction.

Nifedipine

21829-25-4sc-3589
sc-3589A
1 g
5 g
$59.00
$173.00
15
(1)

A calcium channel blocker that might indirectly increase the availability of calcium for proteins like S-100A3, potentially enhancing its activation and calcium-dependent functions.

Nitrendipine

39562-70-4sc-201466
sc-201466A
sc-201466B
50 mg
100 mg
500 mg
$109.00
$160.00
$458.00
6
(1)

Similar to nifedipine, nitrendipine is a calcium channel blocker that may enhance the activity of calcium-binding proteins such as S-100A3 by influencing intracellular calcium levels.

BAPTA, Free Acid

85233-19-8sc-201508
sc-201508A
100 mg
500 mg
$68.00
$267.00
10
(1)

A calcium chelator that can modulate calcium availability within the cell, indirectly affecting the activity of calcium-dependent proteins like S-100A3 by shaping the calcium signaling landscape.

Thapsigargin

67526-95-8sc-24017
sc-24017A
1 mg
5 mg
$136.00
$446.00
114
(2)

A SERCA pump inhibitor that leads to increased cytosolic calcium levels, potentially enhancing the activation of calcium-binding proteins such as S-100A3.

Ryanodine

15662-33-6sc-201523
sc-201523A
1 mg
5 mg
$223.00
$799.00
19
(2)

By modulating the release of calcium from sarcoplasmic/endoplasmic reticulum, ryanodine can indirectly influence the activation of S-100A3.