
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
Furin Double Nickase Plasmid (h) | sc-400904-NIC | 20 µg | $410.00 | |||
Furin Double Nickase Plasmid (h2) | sc-400904-NIC-2 | 20 µg | $410.00 |
FURIN encodes furin, a calcium-dependent proprotein convertase predominantly localized to the trans-Golgi network and endosomal compartments, where it cleaves precursor proteins at multibasic motifs to generate mature bioactive factors. Through this processing activity, furin regulates secretory pathway maturation of hormones, growth factors, cytokines, receptors, and extracellular matrix–modifying enzymes, influencing pathways linked to cell signaling, adhesion, and tissue remodeling. FURIN function is integrated with vesicular trafficking and proteostasis, and altered furin activity has been associated with dysregulated inflammatory signaling, oncogenic progression, and pathogen-related entry or spread mechanisms in host cells. As a central node in proprotein processing, furin is frequently studied to clarify how proteolytic maturation controls downstream signaling network behavior in human cell models.
Furin Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the FURIN locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within FURIN. 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 FURIN 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 FURIN-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.