
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
ZnT-8 Double Nickase Plasmid (m) | sc-433687-NIC | 20 µg | $410.00 | |||
ZnT-8 Double Nickase Plasmid (m2) | sc-433687-NIC-2 | 20 µg | $410.00 |
Slc30a8 encodes the zinc transporter ZnT-8 (SLC30A8), a membrane protein enriched in pancreatic islet secretory granules that regulates intragranular Zn²⁺ accumulation and zinc-dependent hormone packaging. By controlling zinc flux across endomembrane compartments, ZnT-8 influences granule biogenesis, insulin maturation and secretion dynamics, and cellular metal ion homeostasis pathways. Genetic and functional studies link SLC30A8/ZnT-8 to metabolic phenotypes, making it a widely used target for investigating β-cell biology, zinc signaling, and stress responses in endocrine tissues. In mouse models, perturbing Slc30a8 supports mechanistic analysis of nutrient sensing and secretory pathway regulation relevant to diabetes-associated traits.
ZnT-8 Double Nickase Plasmid (m) consists of a matched pair of plasmids engineered for high-specificity editing of the Slc30a8 locus in mouse cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within Slc30a8. 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 Slc30a8 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 Slc30a8-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.