Date published: 2026-5-11

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CLK4 Inhibitors

CLK4 inhibitors belong to a chemical class characterized by their ability to target and inhibit the activity of the CLK4 enzyme. CLK4, short for CDC-like kinase 4, is a member of the CLK family of kinases. These inhibitors exert their effects by binding to the active site of the CLK4 enzyme, thereby preventing its normal function. By specifically targeting CLK4, these inhibitors can modulate the activity of CLK4-dependent cellular processes. CLK4 is involved in the regulation of alternative splicing, a crucial mechanism that enables the generation of multiple protein isoforms from a single gene. T Through its phosphorylation activity, CLK4 influences the splice site selection, leading to the inclusion or exclusion of specific exons during mRNA processing. As a result, CLK4 inhibitors impact gene expression and protein diversity. The development and study of CLK4 inhibitors offer insights into the intricate regulatory mechanisms underlying alternative splicing, shedding light on the complex biology of gene expression at the post-transcriptional level.
Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Cdc2-Like Kinase Inhibitor, TG003

300801-52-9sc-202528
sc-202528A
5 mg
25 mg
$139.00
$548.00
6
(0)

TG003, a Cdc2-Like Kinase Inhibitor, selectively targets CLK4, disrupting its phosphorylation activity and influencing cell cycle regulation. Its unique binding affinity alters the conformational dynamics of CLK4, leading to distinct downstream signaling effects. The compound's interactions with ATP-binding sites modulate kinase activity, affecting substrate specificity and reaction kinetics. Furthermore, TG003's structural characteristics enhance its solubility, facilitating effective cellular uptake and bioavailability.

KH CB19

1354037-26-5sc-362756
sc-362756A
1 mg
5 mg
$214.00
$612.00
1
(0)

KH CB19 acts as a potent CLK4 inhibitor, exhibiting a unique mechanism of action through its selective binding to the enzyme's active site. This interaction stabilizes a specific conformation of CLK4, thereby hindering its catalytic function. The compound's distinct molecular structure promotes favorable interactions with surrounding residues, influencing the enzyme's substrate recognition and altering phosphorylation patterns. Additionally, KH CB19 demonstrates enhanced stability in various environments, contributing to its effective modulation of cellular signaling pathways.

CX-4945

1009820-21-6sc-364475
sc-364475A
2 mg
50 mg
$183.00
$800.00
9
(2)

CX-4945, also known as silmitasertib, is a multi-kinase inhibitor that targets CLK4 along with other kinases. It has shown promise in research studies that investigate various cancers, including pancreatic cancer.