



Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
GRB10 Double Nickase Plasmid (h) | sc-401904-NIC | 20 µg | $410.00 | |||
GRB10 Double Nickase Plasmid (h2) | sc-401904-NIC-2 | 20 µg | $410.00 |
GRB10 (growth factor receptor bound protein 10) is an adaptor protein that binds activated receptor tyrosine kinases, including insulin and IGF-1 receptors, to modulate downstream signaling strength and duration. Through its PH and SH2 domains and proline-rich regions, GRB10 interfaces with PI3K–AKT–mTOR and MAPK pathways and influences receptor trafficking, ubiquitin-dependent turnover, and feedback control of growth factor signaling. These activities connect GRB10 to regulation of cell proliferation, survival, and metabolic homeostasis, with altered GRB10 expression or signaling implicated in cancer-related pathway dysregulation and insulin/IGF axis perturbation in metabolic disease models. GRB10 is also studied in contexts of developmental growth regulation and imprinting-associated phenotypes.
GRB10 Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the GRB10 locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within GRB10. 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 GRB10 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 GRB10-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.