
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
casein kinase Iδ Double Nickase Plasmid (h) | sc-401839-NIC | 20 µg | $410.00 | |||
casein kinase Iδ Double Nickase Plasmid (h2) | sc-401839-NIC-2 | 20 µg | $410.00 |
CSNK1D encodes casein kinase Iδ, a serine/threonine kinase that phosphorylates diverse substrates to coordinate circadian clock timing, vesicle trafficking, and cytoskeletal organization. It contributes to signal integration across Wnt/β-catenin, Hedgehog, and DNA damage–responsive pathways, influencing protein stability and subcellular localization through regulated phosphorylation. Dysregulated CSNK1D activity has been linked to altered circadian phenotypes and aberrant signaling programs relevant to oncogenic and neurobiological processes, making it a useful node for pathway interrogation. Studies commonly leverage CSNK1D perturbation to dissect kinase-dependent control of transcriptional rhythms, mitotic progression, and phospho-regulated protein turnover.
casein kinase Iδ Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the CSNK1D locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within CSNK1D. 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 CSNK1D 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 CSNK1D-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.