
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
HXK I Double Nickase Plasmid (h) | sc-401753-NIC | 20 µg | $410.00 | |||
HXK I Double Nickase Plasmid (h2) | sc-401753-NIC-2 | 20 µg | $410.00 |
Human HK1 encodes hexokinase I (HXK I), a mitochondrial outer membrane–associated enzyme that catalyzes the ATP-dependent phosphorylation of glucose to glucose-6-phosphate, committing glucose to glycolysis and supporting entry into the pentose phosphate pathway. By coupling glucose utilization to cellular energy demand and redox homeostasis, HXK I influences metabolic flux, NADPH production, and biosynthetic precursors that shape proliferation and stress responses. HK1 also participates in mitochondrial physiology through interactions that can modulate apoptotic signaling and cellular survival pathways. Altered HK1 expression or regulation has been linked to metabolic reprogramming observed in diverse disease-relevant contexts, including neurodegeneration, ischemic injury, and cancer-associated glycolytic phenotypes, making it a useful target for mechanistic studies of glucose metabolism.
HXK I Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the HK1 locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within HK1. 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 HK1 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 HK1-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.