
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
DGK-κ CRISPR Activation Plasmid (h) | sc-410308-ACT | 20 µg | $397.00 |
DGKK encodes diacylglycerol kinase kappa (DGK-κ), a lipid kinase that phosphorylates diacylglycerol to generate phosphatidic acid, thereby shaping second-messenger signaling dynamics. By controlling the balance between DAG- and PA-dependent effectors, DGK-κ influences PKC- and Ras/MAPK-linked signaling outputs, with downstream impacts on membrane trafficking, cytoskeletal remodeling, and transcriptional programs. DGKK activity has been associated with cellular processes relevant to signal transduction fidelity in immune and epithelial contexts, and altered DGK family signaling is frequently studied in relation to dysregulated proliferation and inflammatory signaling. DGKK is also investigated for its contribution to disease-associated perturbations in lipid signaling networks, including pathways connected to oncogenic signaling and immune regulation.
DGK-κ CRISPR Activation Plasmid (h) provides a targeted, non-destructive approach to upregulating endogenous DGKK expression without altering the underlying DNA sequence.
DGK-κ CRISPR Activation Plasmid (h) is a three-plasmid synergistic activation mediator (SAM) system engineered for highly efficient, site-specific transcriptional upregulation of the DGKK locus in human cell lines. The system is built around a catalytically inactive Cas9 (dCas9) carrying two inactivating mutations (D10A and N863A) that eliminate nuclease activity while preserving DNA binding. This dCas9 is fused to VP64, a potent transcriptional activator, and is co-expressed with a blasticidin resistance gene for selection. The second plasmid encodes the MS2-p65-HSF1 fusion protein, a secondary activator complex that works in concert with dCas9-VP64, alongside a hygromycin resistance gene. The third plasmid encodes a target-specific 20 nt sgRNA fused to two MS2 RNA aptamers that recruit the MS2-p65-HSF1 complex to the activation site, accompanied by a puromycin resistance gene. The three plasmids are delivered at a 1:1:1 mass ratio for balanced expression of all system components.
Once assembled at the target locus, the SAM complex binds within approximately 200 bp upstream of the DGKK transcriptional start site, where VP64, p65, and HSF1 act in concert to recruit transcriptional machinery and drive upregulation of endogenous DGK-κ expression. Unlike nuclease-active Cas9, dCas9 does not introduce double-strand breaks or modify the genomic sequence, preserving the native DGKK locus and enabling the study of DGK-κ-dependent transcriptional responses at the endogenous locus, making it a valuable tool for functional studies, target gene identification, and the modeling of DGK-κ pathway restoration in tumor cells with silenced or reduced DGKK expression.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.