
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
Raf-1 Double Nickase Plasmid (m) | sc-430995-NIC | 20 µg | $410.00 | |||
Raf-1 Double Nickase Plasmid (m2) | sc-430995-NIC-2 | 20 µg | $410.00 |
Mouse Raf1 encodes Raf-1, a serine/threonine kinase that functions as a central MAPK pathway node linking activated RAS at the plasma membrane to MEK–ERK signaling. Raf-1 coordinates phosphorylation cascades that shape proliferation, differentiation, and survival programs, and it also interfaces with stress-response and apoptotic regulators in a context-dependent manner. Dysregulated RAF–MEK–ERK signaling and altered RAF1 activity are frequently studied in models of oncogenic RAS signaling, developmental abnormalities, and tissue homeostasis, where pathway tuning can influence cell fate decisions. In murine systems, Raf-1 is commonly used to dissect signaling thresholds and feedback control within growth factor and cytokine-driven networks.
Raf-1 Double Nickase Plasmid (m) consists of a matched pair of plasmids engineered for high-specificity editing of the Raf1 locus in mouse cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within Raf1. 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 Raf1 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 Raf1-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.