Date published: 2026-5-24

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GM3 Synthase Activators

GM3 Synthase, also known as lactosylceramide alpha-2,3-sialyltransferase (ST3GAL5), is an enzyme responsible for the biosynthesis of GM3 gangliosides. Gangliosides are glycosphingolipids that play important roles in cell recognition, signaling, and adhesion processes. Direct chemical activators for GM3 Synthase are not typically characterized, as enzyme activation often entails protein interactions or allosteric modulation by other biomolecules. GM3 synthase is a key enzyme in the biosynthesis of gangliosides, which are crucial components of cell membranes, particularly in neural tissues. The activation of GM3 synthase by these compounds involves specific molecular interactions, where activators engage with the enzyme, inducing conformational changes that enhance its catalytic efficiency in the synthesis of GM3 gangliosides.

The methods employed by GM3 Synthase Activators are intricately tied to their structural features. Typically, these activators possess specific chemical motifs that enable selective binding to GM3 synthase, ensuring a targeted and efficient response. The specificity of this interaction is crucial for the precise modulation of GM3 synthase's enzymatic activity in ganglioside biosynthesis. Advanced structural techniques, such as X-ray crystallography or nuclear magnetic resonance (NMR) spectroscopy, can be employed to unravel the details of the binding sites and conformational alterations induced by GM3 Synthase Activators. nderstanding these molecular intricacies not only enhances our knowledge of GM3 synthase activation but also contributes to a broader understanding of cellular processes related to membrane composition, signaling, and the regulation of essential pathways involved in maintaining cellular homeostasis.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

N-Acetylneuraminic acid

131-48-6sc-281055A
sc-281055
sc-281055D
sc-281055B
sc-281055C
1 g
5 g
25 g
100 g
250 g
$84.00
$156.00
$326.00
$572.00
$1363.00
(1)

As the donor substrate for GM3 Synthase, increased availability of sialic acid could hypothetically support enhanced synthesis of GM3 gangliosides.

Brefeldin A

20350-15-6sc-200861C
sc-200861
sc-200861A
sc-200861B
1 mg
5 mg
25 mg
100 mg
$31.00
$53.00
$124.00
$374.00
25
(3)

This fungal metabolite disrupts the Golgi apparatus, where GM3 Synthase is located, and could alter the enzyme's localization, potentially affecting its activity.

Fumonisin B1

116355-83-0sc-201395
sc-201395A
1 mg
5 mg
$200.00
$680.00
18
(1)

A mycotoxin known to inhibit ceramide synthase, potentially increasing the pool of sphingoid bases and altering the lipid metabolism balance, which could indirectly influence GM3 Synthase activity.

Retinoic Acid, all trans

302-79-4sc-200898
sc-200898A
sc-200898B
sc-200898C
500 mg
5 g
10 g
100 g
$66.00
$325.00
$587.00
$1018.00
28
(1)

Known to influence gene expression, retinoic acid might affect the transcription levels of GM3 Synthase, changing its expression profile in certain cell types.

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)

As a PKC activator, PMA can influence numerous signaling pathways and might indirectly modulate the activity or expression of enzymes like GM3 Synthase.

(−)-Epigallocatechin Gallate

989-51-5sc-200802
sc-200802A
sc-200802B
sc-200802C
sc-200802D
sc-200802E
10 mg
50 mg
100 mg
500 mg
1 g
10 g
$43.00
$73.00
$126.00
$243.00
$530.00
$1259.00
11
(1)

The major polyphenol in green tea has been shown to affect various cellular pathways and could influence lipid metabolism and enzyme expression profiles, potentially impacting GM3 Synthase.

Curcumin

458-37-7sc-200509
sc-200509A
sc-200509B
sc-200509C
sc-200509D
sc-200509F
sc-200509E
1 g
5 g
25 g
100 g
250 g
1 kg
2.5 kg
$37.00
$69.00
$109.00
$218.00
$239.00
$879.00
$1968.00
47
(1)

Known for its pleiotropic effects on signaling pathways, curcumin might alter the metabolic flux or gene expression related to GM3 Synthase.

Methotrexate

59-05-2sc-3507
sc-3507A
100 mg
500 mg
$94.00
$213.00
33
(5)

As an inhibitor of dihydrofolate reductase, methotrexate impacts nucleotide biosynthesis and could indirectly affect the synthesis of sialylated glycolipids by altering the cellular pool of donor substrates.