
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
WDR73 CRISPR Activation Plasmid (h) | sc-405788-ACT | 20 µg | $397.00 | |||
WDR73 CRISPR Activation Plasmid (h2) | sc-405788-ACT-2 | 20 µg | $397.00 |
WDR73 encodes a WD repeat–containing protein implicated in cytoplasmic and nuclear processes that support proliferative tissue homeostasis, with reported roles in cell cycle progression, cytoskeletal organization, and maintenance of cellular morphology. WD repeat scaffolds commonly coordinate multiprotein assemblies, suggesting WDR73 contributes to regulated signaling and trafficking networks that shape neuronal and renal cell development. Genetic disruption of WDR73 has been linked to neurodevelopmental abnormalities and nephropathy phenotypes, consistent with functions in brain and kidney maturation. As a result, WDR73 is of interest for studying genotype–phenotype relationships in neurodevelopmental and renal disease models, as well as pathways governing differentiation and cellular stress responses.
WDR73 CRISPR Activation Plasmid (h) provides a targeted, non-destructive approach to upregulating endogenous WDR73 expression without altering the underlying DNA sequence.
WDR73 CRISPR Activation Plasmid (h) is a three-plasmid synergistic activation mediator (SAM) system engineered for highly efficient, site-specific transcriptional upregulation of the WDR73 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 WDR73 transcriptional start site, where VP64, p65, and HSF1 act in concert to recruit transcriptional machinery and drive upregulation of endogenous WDR73 expression. Unlike nuclease-active Cas9, dCas9 does not introduce double-strand breaks or modify the genomic sequence, preserving the native WDR73 locus and enabling the study of WDR73-dependent transcriptional responses at the endogenous locus, making it a valuable tool for functional studies, target gene identification, and the modeling of WDR73 pathway restoration in tumor cells with silenced or reduced WDR73 expression.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.