Chemi-Verse™ CLK3 Kinase Assay Kit

Catalog #
82150
$520 *
Size: 96 reactions
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*US Pricing only. For international pricing, please contact your local distributor.
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Description

The Chemi-Verse™ CLK3 Kinase Assay Kit is designed to measure CLK3 (CDC-like kinase 3) kinase activity for screening and profiling applications using ADP-Glo™ as a detection reagent. The assay kit comes in a convenient 96-well format, with enough purified recombinant CLK3 kinase, kinase substrate, ATP, and kinase assay buffer for 100 enzyme reactions.

Synonyms
PHCLK3, FLJ22858, PHCLK3/152
Product Info
Storage and Usage
Citations
Assay Kit Format
Luminescent
Materials Required But Not Supplied
  • ADP-Glo™ Kinase Assay (Promega #V6930)
  • DTT (Dithiothreitol), 1M, optional
  • Microplate reader capable of reading luminescence
  • Adjustable micropipettor and sterile tips
  • 30°C incubator
Format
Catalog # Name Amount Storage
40198 CLK3, GST-Tag Recombinant* 2.5 µg -80°C
79334 5x Kinase Buffer 1 1.5 ml -20°C
79686 500 µM ATP 50 µl -20°C
78514 Myelin basic protein (MBP), 5 mg/ml 50 µl -20°C
79696 White 96-well plate 1 Room Temp

*The concentration of the protein is lot-specific and will be indicated on the tube.

UniProt #
P49761
Background

CDC-like kinase 3 (CLK3) is part of the dual-specificity protein kinase (DSK) family that phosphorylate serine/arginine rich (SR) proteins that are part of the spliceosomal complex and also regulate non-splicing proteins. Dysfunction in pathways regulated by CLK3 can result in cancer. CLK3 is upregulated in cholangiocarcinoma (CCA), hepatocellular carcinoma (HCC) and hematopoietic stem cells pathologies. The mechanism of action in each disease seems to be specific, with CLK3 activating Wnt3a transcription and increasing cell proliferation and migration in HCC, but it works in a CLK3-USP13-c-Myc feedback loop in CCA. CLK3 also contributes to HIV infection by promoting the expression of Gag and viral RNA. The use of chlorhexidine, a CLK2 /3/4 inhibitor, for HIV-1 treatment has shown in promising results in decreasing viral replication and prevention of mother-to-child transmission (MTCT). The development of CLK3 specific inhibitors and a deeper understanding of its role in the multiple pathways where it is involved will prove crucial for the treatment of CLK3-linked diseases.

References

Song M., et al., 2023 Signal Transduction and Targeted Therapy 8: 148.