
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
TGase2 Double Nickase Plasmid (m) | sc-423375-NIC | 20 µg | $410.00 |
Mouse Tgm2 encodes transglutaminase 2 (TGase2), a multifunctional Ca²⁺-dependent enzyme that catalyzes protein crosslinking, deamidation, and polyamination reactions, thereby remodeling extracellular matrix and stabilizing protein assemblies. TGase2 also functions as a GTP-binding signaling protein and participates in integrin-mediated adhesion, cytoskeletal dynamics, and regulation of NF-κB- and TGF-β-associated stress and inflammatory responses. Through these activities, TGase2 influences apoptosis, autophagy, wound repair, and fibrotic remodeling, and altered TGase2 expression or activity has been linked to inflammatory disease models, tissue fibrosis, neurodegeneration, and tumor microenvironment biology. Tgm2 is therefore widely used as a node for studying matrix biology, immune signaling, and cellular stress adaptation in mouse systems.
TGase2 Double Nickase Plasmid (m) consists of a matched pair of plasmids engineered for high-specificity editing of the Tgm2 locus in mouse cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within Tgm2. 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 Tgm2 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 Tgm2-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.