



Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
WIPI-2 Double Nickase Plasmid (h) | sc-411876-NIC | 20 µg | $410.00 |
WIPI2 encodes WIPI-2, a phosphatidylinositol 3-phosphate–binding PROPPIN family protein that functions as an early scaffold in macroautophagy. WIPI-2 recruits and organizes the ATG12–ATG5–ATG16L1 complex to promote LC3 lipidation and autophagosome membrane expansion downstream of class III PI3K signaling. Through these roles, WIPI-2 contributes to proteostasis, organelle quality control, and cellular adaptation to nutrient stress. Dysregulated WIPI2-dependent autophagy has been studied in contexts including neurodegeneration, infection biology, and cancer cell metabolism, where altered autophagic flux can influence survival and inflammatory signaling.
WIPI-2 Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the WIPI2 locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within WIPI2. 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 WIPI2 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 WIPI2-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.