
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
DGK-ε CRISPR Activation Plasmid (h) | sc-404387-ACT | 20 µg | $397.00 |
DGKE encodes diacylglycerol kinase epsilon (DGK-ε), a lipid kinase that phosphorylates diacylglycerol to generate phosphatidic acid, shaping second-messenger signaling and membrane lipid composition. DGK-ε shows substrate selectivity for arachidonoyl-containing diacylglycerol, linking it to phosphoinositide cycling and regulation of PKC-dependent signaling cascades. Through control of DAG/PA balance, DGK-ε influences processes including signal transduction at membranes, cellular stress responses, and inflammatory signaling. Altered DGKE activity has been associated with thrombotic microangiopathy and renal pathology, supporting its relevance for mechanistic studies of vascular and kidney biology.
DGK-ε CRISPR Activation Plasmid (h) provides a targeted, non-destructive approach to upregulating endogenous DGKE expression without altering the underlying DNA sequence.
DGK-ε CRISPR Activation Plasmid (h) is a three-plasmid synergistic activation mediator (SAM) system engineered for highly efficient, site-specific transcriptional upregulation of the DGKE 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 DGKE transcriptional start site, where VP64, p65, and HSF1 act in concert to recruit transcriptional machinery and drive upregulation of endogenous DGK-ε expression. Unlike nuclease-active Cas9, dCas9 does not introduce double-strand breaks or modify the genomic sequence, preserving the native DGKE locus and enabling the study of DGK-ε-dependent transcriptional responses at the endogenous locus, making it a valuable tool for functional studies, target gene identification, and the modeling of DGK-ε pathway restoration in tumor cells with silenced or reduced DGKE expression.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.