
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
WDR76 CRISPR Activation Plasmid (h) | sc-408283-ACT | 20 µg | $397.00 | |||
WDR76 CRISPR Activation Plasmid (h2) | sc-408283-ACT-2 | 20 µg | $397.00 |
WDR76 encodes a WD repeat–containing protein that is thought to function as a scaffold for multiprotein assemblies, supporting regulated protein–protein interactions in the nucleus and cytoplasm. Emerging evidence links WDR76 to ubiquitin-dependent proteostasis and chromatin-associated processes that influence transcriptional control and genome maintenance. By modulating stability and turnover of select substrates, WDR76 can affect signaling outputs that intersect with cell cycle progression and stress responses. Altered regulation of these pathways is frequently relevant to cancer biology and other disorders characterized by disrupted protein homeostasis and transcriptional dysregulation.
WDR76 CRISPR Activation Plasmid (h) provides a targeted, non-destructive approach to upregulating endogenous WDR76 expression without altering the underlying DNA sequence.
WDR76 CRISPR Activation Plasmid (h) is a three-plasmid synergistic activation mediator (SAM) system engineered for highly efficient, site-specific transcriptional upregulation of the WDR76 locus in human cell lines. The system is built around a catalytically inactive Cas9 (dCas9) carrying two inactivating mutations (D10A and N863A) that eliminate nuclease activity while preserving DNA binding. This dCas9 is fused to VP64, a potent transcriptional activator, and is co-expressed with a blasticidin resistance gene for selection. The second plasmid encodes the MS2-p65-HSF1 fusion protein, a secondary activator complex that works in concert with dCas9-VP64, alongside a hygromycin resistance gene. The third plasmid encodes a target-specific 20 nt sgRNA fused to two MS2 RNA aptamers that recruit the MS2-p65-HSF1 complex to the activation site, accompanied by a puromycin resistance gene. The three plasmids are delivered at a 1:1:1 mass ratio for balanced expression of all system components.
Once assembled at the target locus, the SAM complex binds within approximately 200 bp upstream of the WDR76 transcriptional start site, where VP64, p65, and HSF1 act in concert to recruit transcriptional machinery and drive upregulation of endogenous WDR76 expression. Unlike nuclease-active Cas9, dCas9 does not introduce double-strand breaks or modify the genomic sequence, preserving the native WDR76 locus and enabling the study of WDR76-dependent transcriptional responses at the endogenous locus, making it a valuable tool for functional studies, target gene identification, and the modeling of WDR76 pathway restoration in tumor cells with silenced or reduced WDR76 expression.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.