



Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
plexin-C1 Double Nickase Plasmid (h) | sc-403944-NIC | 20 µg | $410.00 | |||
plexin-C1 Double Nickase Plasmid (h2) | sc-403944-NIC-2 | 20 µg | $410.00 |
PLXNC1 encodes plexin-C1, a single-pass transmembrane receptor for class 7 semaphorins that transduces guidance cues into cytoskeletal remodeling. Plexin-C1 signaling interfaces with small GTPases to regulate cell adhesion, migration, and directional motility, influencing processes such as immune cell trafficking and tissue patterning. In human biology, altered plexin-C1 expression or pathway balance has been associated with changes in invasive behavior and metastatic potential across multiple cancer contexts, making it relevant for mechanistic studies of tumor cell plasticity. The receptor’s role in semaphorin-dependent contact inhibition and microenvironmental signaling also supports investigation of how extracellular cues shape cellular navigation programs.
plexin-C1 Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the PLXNC1 locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within PLXNC1. 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 PLXNC1 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 PLXNC1-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.