
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
PDK1 CRISPR Activation Plasmid (h) | sc-401084-ACT | 20 µg | $397.00 | |||
PDK1 CRISPR Activation Plasmid (h2) | sc-401084-ACT-2 | 20 µg | $397.00 |
Human PDK1 (pyruvate dehydrogenase kinase 1) is a mitochondrial kinase that phosphorylates and inhibits the pyruvate dehydrogenase complex, limiting conversion of pyruvate to acetyl‑CoA and shifting carbon flux away from mitochondrial oxidation. By coupling nutrient availability and oxygen tension to central carbon metabolism, PDK1 influences glycolysis, TCA cycle entry, and cellular redox balance, and is commonly linked to hypoxia-responsive metabolic remodeling. Altered PDK1 activity has been associated with proliferative and stress-adaptive phenotypes observed in cancer metabolism and other disorders featuring mitochondrial dysfunction.
PDK1 CRISPR Activation Plasmid (h) provides a targeted, non-destructive approach to upregulating endogenous PDK1 expression without altering the underlying DNA sequence.
PDK1 CRISPR Activation Plasmid (h) is a three-plasmid synergistic activation mediator (SAM) system engineered for highly efficient, site-specific transcriptional upregulation of the PDK1 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 PDK1 transcriptional start site, where VP64, p65, and HSF1 act in concert to recruit transcriptional machinery and drive upregulation of endogenous PDK1 expression. Unlike nuclease-active Cas9, dCas9 does not introduce double-strand breaks or modify the genomic sequence, preserving the native PDK1 locus and enabling the study of PDK1-dependent transcriptional responses at the endogenous locus, making it a valuable tool for functional studies, target gene identification, and the modeling of PDK1 pathway restoration in tumor cells with silenced or reduced PDK1 expression.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.