Date published: 2026-4-24

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β-1,4-GalNAc-T3 Activators

β-1,4-GalNAc-T3 activators belong to a unique chemical class that plays a crucial role in cellular processes related to glycosylation. Glycosylation is the enzymatic process by which sugar molecules are added to proteins and lipids, affecting their structure and function. Within this class, β-1,4-GalNAc-T3 activators are compounds that specifically target and modulate the activity of the enzyme β-1,4-N-acetyl-galactosaminyltransferase 3 (β-1,4-GalNAc-T3). This enzyme is responsible for catalyzing the transfer of N-acetylgalactosamine (GalNAc) molecules to acceptor substrates, leading to the initiation of O-glycosylation. O-glycosylation is a type of glycosylation that involves the attachment of sugar moieties to serine or threonine residues in proteins, and it plays a crucial role in various cellular functions.

β-1,4-GalNAc-T3 activators are designed to modulate the activity of β-1,4-GalNAc-T3 in a highly specific manner. By doing so, they can influence the glycosylation patterns of proteins and lipids within cells. This modulation can have far-reaching consequences, as glycosylation is involved in protein folding, stability, and interactions, as well as cellular recognition and signaling events. The activation of β-1,4-GalNAc-T3 by these compounds can potentially impact cellular processes and functions, and researchers are actively studying the precise mechanisms and biological implications of these activators.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

UDP-N-acetyl-D-galactosamine disodium salt

108320-87-2sc-286850
sc-286850A
sc-286850B
sc-286850C
1 mg
2 mg
25 mg
100 mg
$124.00
$292.00
$1326.00
$3876.00
(0)

UDP-GalNAc is a donor substrate for β-1,4-GalNAc-T3, which transfers N-acetylgalactosamine to glycoproteins, enhancing the protein's glycosyltransferase activity.

Manganese(II) chloride beads

7773-01-5sc-252989
sc-252989A
100 g
500 g
$19.00
$31.00
(0)

MnCl2 serves as a cofactor for β-1,4-GalNAc-T3, stabilizing the enzyme structure and improving its catalytic efficiency in glycosylation processes.

Phosphatidyl-L-serine

51446-62-9sc-507548
10 g
$46.00
(0)

Phosphatidylserine provides a lipid environment that may improve the functional activity of membrane-associated glycosyltransferases like β-1,4-GalNAc-T3, facilitating its interaction with substrates.

Calcium

7440-70-2sc-252536
5 g
$209.00
(0)

Calcium ions can stabilize the structure of glycosyltransferases and may enhance the activity of β-1,4-GalNAc-T3 by ensuring optimal enzyme conformation for substrate interaction.

D-Glucosamine

3416-24-8sc-278917A
sc-278917
1 g
10 g
$201.00
$779.00
(0)

Glucosamine serves as a precursor in the hexosamine biosynthesis pathway, which could indirectly support the glycosyltransferase activity of β-1,4-GalNAc-T3 by increasing the pool of glycosylation substrates.

β-Nicotinamide adenine dinucleotide phosphate

53-59-8sc-215560
sc-215560A
100 mg
250 mg
$182.00
$319.00
(1)

NADP+ is involved in redox reactions within the cell, and may indirectly enhance the activity of β-1,4-GalNAc-T3 by providing a favorable redox state for glycosyltransferase reactions.