
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
RKIP Double Nickase Plasmid (m) | sc-423929-NIC | 20 µg | $410.00 | |||
RKIP Double Nickase Plasmid (m2) | sc-423929-NIC-2 | 20 µg | $410.00 |
Mouse Pebp1 encodes Raf kinase inhibitory protein (RKIP), a conserved modulator of kinase signaling that restrains the RAF–MEK–ERK cascade and shapes pathway amplitude and duration. RKIP also interfaces with GPCR signaling through regulation of GRK2 and can influence NF-κB–associated inflammatory responses, linking it to broader control of cell proliferation, differentiation, and stress signaling. Altered RKIP abundance or activity has been associated with phenotypes relevant to oncogenic signaling, epithelial–mesenchymal plasticity, and inflammatory or neurodegenerative processes, making Pebp1 a useful node for pathway-level mechanistic studies in murine models.
RKIP Double Nickase Plasmid (m) consists of a matched pair of plasmids engineered for high-specificity editing of the Pebp1 locus in mouse cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within Pebp1. 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 Pebp1 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 Pebp1-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.