
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
Histone Deacetylase 1 (HDAC1) Double Nickase Plasmid (h) | sc-400203-NIC | 20 µg | $410.00 | |||
Histone Deacetylase 1 (HDAC1) Double Nickase Plasmid (h2) | sc-400203-NIC-2 | 20 µg | $410.00 |
Human HDAC1 encodes histone deacetylase 1, a class I lysine deacetylase that compacts chromatin by removing acetyl groups from histone tails to modulate transcriptional programs. HDAC1 functions in corepressor assemblies such as Sin3, NuRD, and CoREST, linking epigenetic regulation to cell-cycle progression, DNA replication and repair, and differentiation. Through crosstalk with pathways including p53-dependent transcription, RB/E2F control, and stress-responsive signaling, HDAC1 helps maintain genome stability and coordinated gene expression. Dysregulated HDAC1 activity and altered chromatin states are frequently associated with oncogenic transcriptional reprogramming and aberrant proliferation, making it a key target for mechanistic studies of epigenetic control in disease-relevant contexts.
Histone Deacetylase 1 (HDAC1) Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the HDAC1 locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within HDAC1. 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 HDAC1 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 HDAC1-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.