
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
PDK2 Double Nickase Plasmid (h) | sc-416916-NIC | 20 µg | $410.00 |
Pyruvate dehydrogenase kinase 2 (PDK2) is a mitochondrial serine/threonine kinase that phosphorylates and inhibits the pyruvate dehydrogenase complex, thereby limiting conversion of pyruvate to acetyl-CoA and shifting carbon flux away from the TCA cycle. By regulating the pyruvate–lactate balance and oxidative metabolism, PDK2 integrates nutrient availability with mitochondrial respiration and lipid/glucose homeostasis. PDK2 activity is embedded in metabolic stress signaling and can influence reactive oxygen species handling and bioenergetic adaptation during hypoxia or nutrient excess. Dysregulated PDK2 expression or activity has been associated with altered insulin sensitivity, metabolic remodeling, and proliferative phenotypes observed across diverse disease contexts, supporting its use as a node to interrogate metabolic control mechanisms.
PDK2 Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the PDK2 locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within PDK2. When directed to adjacent sites on opposite DNA strands, the two nickases generate offset single-strand nicks that together produce a staggered double-strand break, requiring coordinated on-target activity from both guides. The resulting DNA break is resolved by endogenous cellular repair pathways, most commonly through non-homologous end joining (NHEJ), leading to insertions or deletions that disrupt PDK2 function. By requiring dual sgRNA engagement at the target locus, the double nicking approach enhances editing specificity and provides a complementary CRISPR strategy for applications where additional control over targeting precision is desired.
To support efficient identification of edited cells, one plasmid encodes GFP for fluorescent visualization of transfected populations, while the companion plasmid carries a puromycin resistance gene for antibiotic selection. Together, these features support efficient enrichment of co-transfected populations and simplify the validation of PDK2-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.