



Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
NEDD4 Double Nickase Plasmid (m) | sc-421848-NIC | 20 µg | $410.00 | |||
NEDD4 Double Nickase Plasmid (m2) | sc-421848-NIC-2 | 20 µg | $410.00 |
Mouse Nedd4 encodes the E3 ubiquitin ligase NEDD4, a HECT-domain enzyme that regulates protein turnover and signaling amplitude by catalyzing ubiquitination of membrane receptors, transporters, and signaling adaptors. Through interactions with PPxY motif–containing substrates and adaptor proteins, NEDD4 influences endocytosis, vesicular trafficking, and proteostasis, and intersects with pathways such as EGFR/RTK signaling, PI3K–AKT, and TGF-β/SMAD. NEDD4 also modulates ion channel and transporter abundance, contributing to epithelial transport and neuronal excitability. Dysregulated NEDD4 activity has been linked in the literature to altered growth signaling, immune and inflammatory responses, and phenotypes relevant to cancer biology and neurodevelopmental disorders, supporting its use in mechanistic studies of ubiquitin-dependent regulation.
NEDD4 Double Nickase Plasmid (m) consists of a matched pair of plasmids engineered for high-specificity editing of the Nedd4 locus in mouse cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within Nedd4. 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 Nedd4 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 Nedd4-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.