
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
L-type Ca++ CP α1C Double Nickase Plasmid (h) | sc-401062-NIC | 20 µg | $410.00 | |||
L-type Ca++ CP α1C Double Nickase Plasmid (h2) | sc-401062-NIC-2 | 20 µg | $410.00 |
CACNA1C encodes the α1C pore-forming subunit (CaV1.2) of L-type voltage-gated Ca2+ channels that mediate depolarization-evoked Ca2+ influx in excitable and non-excitable cells. CaV1.2-driven calcium entry couples membrane activity to intracellular signaling, including excitation–contraction coupling, synaptic integration, and calcium-dependent transcription via pathways such as CaM/CaMK and calcineurin–NFAT. Channel activity influences cardiac and smooth muscle electrophysiology as well as neuronal plasticity by shaping action potential dynamics and downstream gene expression programs. Genetic variation or dysregulation of CACNA1C is associated with cardiovascular phenotypes and neuropsychiatric disease risk, making it a widely studied node in calcium signaling networks.
L-type Ca++ CP α1C Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the CACNA1C locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within CACNA1C. 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 CACNA1C 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 CACNA1C-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.