



Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
AMPK alpha 2 Double Nickase Plasmid (h) | sc-400277-NIC | 20 µg | $410.00 | |||
AMPK alpha 2 Double Nickase Plasmid (h2) | sc-400277-NIC-2 | 20 µg | $410.00 |
PRKAA2 encodes the catalytic α2 subunit of AMP-activated protein kinase (AMPK), a central sensor of cellular energy status that is activated by AMP/ADP and upstream kinases such as LKB1. AMPKα2 coordinates metabolic adaptation by regulating pathways that control glucose uptake, fatty acid oxidation, autophagy, and mitochondrial biogenesis, while restraining anabolic signaling through targets including mTORC1. In human cells, PRKAA2-dependent signaling contributes to stress responses during nutrient limitation and hypoxia and shapes transcriptional programs that influence proliferation and survival. Dysregulation of AMPKα2 activity has been linked to metabolic disorders and cancer-associated metabolic remodeling, making PRKAA2 a frequently studied node in energy homeostasis and stress signaling networks.
AMPK alpha 2 Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the PRKAA2 locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within PRKAA2. 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 PRKAA2 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 PRKAA2-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.