
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
SDHA Double Nickase Plasmid (m) | sc-426283-NIC | 20 µg | $410.00 |
Mouse Sdha encodes the flavoprotein subunit of succinate dehydrogenase (SDHA), a core component of mitochondrial complex II that links the tricarboxylic acid cycle to the electron transport chain by catalyzing succinate-to-fumarate oxidation and funneling electrons to ubiquinone. Through this dual role, SDHA helps regulate oxidative phosphorylation, mitochondrial redox balance, and cellular bioenergetics, with downstream effects on reactive oxygen species and metabolite signaling. Disruption of complex II function is widely studied in the context of metabolic remodeling, hypoxia-associated signaling, and mitochondrial stress responses. Altered SDHA activity is also relevant to models of neurodegeneration and tumor biology where mitochondrial dysfunction and oncometabolite-like metabolic shifts are investigated.
SDHA Double Nickase Plasmid (m) consists of a matched pair of plasmids engineered for high-specificity editing of the Sdha locus in mouse cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within Sdha. 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 Sdha 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 Sdha-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.