
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
NCoA-3 Double Nickase Plasmid (h) | sc-401496-NIC | 20 µg | $410.00 | |||
NCoA-3 Double Nickase Plasmid (h2) | sc-401496-NIC-2 | 20 µg | $410.00 |
NCOA3 encodes nuclear receptor coactivator 3 (NCoA-3/SRC-3), a transcriptional coactivator that couples ligand-activated nuclear receptors and other transcription factors to chromatin remodeling and RNA polymerase II–driven transcription. NCoA-3 integrates signaling from steroid hormone receptors as well as growth factor–responsive pathways by recruiting histone acetyltransferases and additional coregulators to regulate gene programs controlling proliferation, differentiation, metabolism, and stress responses. Through these functions, NCOA3 influences cell-cycle progression and transcriptional networks linked to endocrine signaling and oncogenic transcriptional reprogramming. Altered NCOA3 activity has been associated with dysregulated hormone receptor signaling and cancer-related phenotypes, making it a useful target for mechanistic studies of transcriptional control.
NCoA-3 Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the NCOA3 locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within NCOA3. 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 NCOA3 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 NCOA3-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.