Date published: 2026-7-11

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YY1 Double Nickase Plasmid (m): sc-423752-NIC

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Datasheets
  • Target species: mouse
  • 20 µg of transfection-ready, purified plasmid DNA; Suitable for up to 20 transfections
  • YY1 Double Nickase Plasmid (m) consists of a pair of plasmids each encoding a D10A mutated Cas9 nuclease and a target-specific 20 nt guide RNA (gRNA) designed to knockout gene expression with greater specificity than its CRISPR/Cas9 KO counterpart
  • Paired gRNA sequences are offset by approximately 20 bp to allow for specific Cas9-mediated double nicking of the genomic DNA, which mimics a DSB
  • One plasmid in the pair contains a puromycin-resistance gene for selection; the other plasmid in the pair contains a GFP marker to visually confirm transfection
  • YY1 Double Nickase Plasmid (m) and YY1 Double Nickase Plasmid (m2) encode distinct paired gRNA designs targeting Yy1. One or both designs may be available
  • Following transfection, gene knockout efficiency can be assayed by WB, IF or IHC using antibody: YY1 Antibody (H-10): sc-7341
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    Ordering Information

    Product NameCatalog #UNITPriceQtyFAVORITES

    YY1 Double Nickase Plasmid (m)

    sc-423752-NIC
    20 µg
    $410.00

    Mouse Yy1 encodes the multifunctional transcription factor YY1, a zinc-finger DNA-binding protein that can act as both a transcriptional activator and repressor depending on chromatin context. YY1 participates in promoter–enhancer communication, Polycomb-associated gene silencing, and regulation of RNA polymerase II transcription, linking it to processes such as cell-cycle control, differentiation, and lineage specification. Through interactions with chromatin remodelers and histone-modifying complexes, YY1 influences epigenetic states and genome organization, including roles in enhancer function and 3D chromatin looping. Dysregulated YY1 activity has been associated with altered transcriptional programs relevant to developmental abnormalities, immune regulation, and oncogenic pathways, making Yy1 a widely used node for mechanistic studies in gene regulation.

    YY1 Double Nickase Plasmid (m) consists of a matched pair of plasmids engineered for high-specificity editing of the Yy1 locus in mouse cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within Yy1. 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 Yy1 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 Yy1-disrupted clones.

    For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.