
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
BRAP Double Nickase Plasmid (h) | sc-403847-NIC | 20 µg | $410.00 | |||
BRAP Double Nickase Plasmid (h2) | sc-403847-NIC-2 | 20 µg | $410.00 |
BRAP (BRCA1 associated protein) is a cytoplasmic E3 ubiquitin ligase that modulates MAPK signaling by binding and ubiquitinating components such as KSR1, thereby shaping RAF–MEK–ERK pathway amplitude and duration. Through ubiquitin-dependent control of protein stability and trafficking, BRAP influences cell-cycle progression, differentiation, and stress-responsive signaling. Genetic and functional studies have linked BRAP perturbation to altered proliferative signaling and dysregulated proteostasis, processes relevant to cancer biology and neurovascular disease mechanisms. Its role at the intersection of ubiquitination and MAPK pathway regulation makes BRAP a useful node for dissecting signal transduction and protein turnover networks in human cells.
BRAP Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the BRAP locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within BRAP. 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 BRAP 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 BRAP-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.