



Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
c-Kit Double Nickase Plasmid (h) | sc-400106-NIC | 20 µg | $410.00 | |||
c-Kit Double Nickase Plasmid (h2) | sc-400106-NIC-2 | 20 µg | $410.00 |
KIT encodes the receptor tyrosine kinase c-Kit (CD117), a stem cell factor (SCF) receptor that regulates survival, proliferation, migration, and lineage commitment in hematopoietic progenitors, melanocytes, germ cells, and interstitial cells of Cajal. Ligand-induced dimerization and autophosphorylation activates PI3K–AKT, RAS–MAPK, JAK–STAT, and SRC family signaling, coordinating cell-cycle progression and differentiation programs. Dysregulated KIT signaling, including activating mutations or aberrant expression, is implicated in oncogenic and mast cell–associated processes, while loss-of-function variants can perturb hematopoiesis and pigmentation biology. These features make c-Kit a widely used node for studying receptor tyrosine kinase signaling, cell fate decisions, and pathway cross-talk in human cellular models.
c-Kit Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the KIT locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within KIT. 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 KIT 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 KIT-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.