



Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
Derlin-3 Double Nickase Plasmid (h) | sc-413887-NIC | 20 µg | $410.00 | |||
Derlin-3 Double Nickase Plasmid (h2) | sc-413887-NIC-2 | 20 µg | $410.00 |
DERL3 encodes Derlin-3, an endoplasmic reticulum (ER) membrane component of the ER-associated degradation (ERAD) machinery that helps recognize and retrotranslocate misfolded luminal proteins for cytosolic ubiquitination and proteasomal clearance. By supporting protein quality control, Derlin-3 contributes to maintenance of ER homeostasis and modulation of unfolded protein response signaling during proteotoxic stress. Altered DERL3 expression or epigenetic regulation has been reported in multiple disease contexts, including cancer, where disruptions in ERAD and ER stress adaptation can influence cell survival programs. DERL3 is therefore a useful target for dissecting how ER proteostasis intersects with secretory pathway function, stress signaling, and cellular fitness.
Derlin-3 Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the DERL3 locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within DERL3. 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 DERL3 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 DERL3-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.