
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
Calpain 2 Double Nickase Plasmid (h) | sc-401113-NIC | 20 µg | $410.00 | |||
Calpain 2 Double Nickase Plasmid (h2) | sc-401113-NIC-2 | 20 µg | $410.00 |
Human CAPN2 encodes calpain 2, a calcium-dependent cysteine protease that performs limited proteolysis to remodel cytoskeletal and signaling proteins. Calpain 2 participates in focal adhesion turnover, membrane trafficking, and calcium-driven stress responses, influencing cell migration, adhesion dynamics, and cell cycle progression. Through regulated cleavage of substrates in pathways such as integrin/FAK signaling and growth factor–responsive networks, CAPN2 helps shape cellular plasticity and proteostasis. Dysregulated calpain activity has been associated with aberrant cytoskeletal organization and signaling changes observed across neurodegenerative, cardiovascular, and cancer-related research contexts.
Calpain 2 Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the CAPN2 locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within CAPN2. 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 CAPN2 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 CAPN2-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.