



Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
RNF148 Double Nickase Plasmid (m) | sc-427917-NIC | 20 µg | $410.00 |
Mouse Rnf148 encodes RNF148, a RING finger–containing E3 ubiquitin ligase implicated in ubiquitin-dependent protein turnover and regulation of cellular protein homeostasis. As part of the ubiquitin–proteasome system, RNF148 is expected to influence stability of pathway components that control signaling dynamics, stress responses, and cell-cycle-associated processes. Dysregulation of E3 ligase activity can perturb proteostasis and downstream transcriptional programs, providing a mechanistic link to phenotypes relevant to developmental biology and disease modeling in mammalian systems. Studying RNF148 supports investigation of ubiquitination-driven regulation and identification of substrates that shape cellular state transitions.
RNF148 Double Nickase Plasmid (m) consists of a matched pair of plasmids engineered for high-specificity editing of the Rnf148 locus in mouse cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within Rnf148. 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 Rnf148 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 Rnf148-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.