



Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
DTX3L Double Nickase Plasmid (m) | sc-431621-NIC | 20 µg | $410.00 | |||
DTX3L Double Nickase Plasmid (m2) | sc-431621-NIC-2 | 20 µg | $410.00 |
DTX3L (deltex E3 ubiquitin ligase 3L) is a RING-type E3 ubiquitin ligase that partners with PARP9 to regulate ubiquitin signaling linked to DNA damage responses and interferon-stimulated pathways. Through modulation of protein ubiquitination, DTX3L influences chromatin-associated processes, transcriptional programs, and cellular stress signaling that shape innate immune outputs. Mouse Dtx3l has been studied in contexts of inflammatory signaling and host–pathogen interactions, where ubiquitin-mediated regulation can affect immune cell function and cytokine-driven networks. Dysregulated ubiquitination and PARP-dependent pathways connected to DTX3L are also relevant to mechanisms of genome stability and oncogenic stress biology.
DTX3L Double Nickase Plasmid (m) consists of a matched pair of plasmids engineered for high-specificity editing of the Dtx3l locus in mouse cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within Dtx3l. 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 Dtx3l 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 Dtx3l-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.