
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
HNF-1β Double Nickase Plasmid (h) | sc-400537-NIC | 20 µg | $410.00 | |||
HNF-1β Double Nickase Plasmid (h2) | sc-400537-NIC-2 | 20 µg | $410.00 |
HNF1B encodes hepatocyte nuclear factor 1 beta (HNF‑1β), a homeodomain-containing transcription factor that regulates epithelial differentiation and organogenesis in the kidney, pancreas, liver, and urogenital tract. HNF‑1β binds promoter and enhancer elements to coordinate gene networks involved in tubular transport, cell polarity, and metabolic homeostasis, integrating signaling inputs that shape epithelial identity and morphogenesis. Disruption of HNF1B-dependent transcriptional programs is linked to congenital anomalies of the kidney and urinary tract, renal cystic phenotypes, and monogenic diabetes syndromes, making it a key node for studying developmental transcriptional regulation. In human model systems, HNF‑1β function is commonly interrogated through changes in lineage specification, epithelial barrier properties, and downstream target gene expression.
HNF-1β Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the HNF1B locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within HNF1B. 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 HNF1B 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 HNF1B-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.