
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
alpha-L-iduronidase CRISPR Activation Plasmid (h) | sc-403722-ACT | 20 µg | $397.00 |
IDUA encodes alpha-L-iduronidase, a lysosomal hydrolase required for stepwise degradation of the glycosaminoglycans heparan sulfate and dermatan sulfate. By supporting lysosomal catabolism and cellular clearance pathways, IDUA contributes to proteoglycan turnover and overall lysosome homeostasis. Reduced IDUA activity is linked to glycosaminoglycan accumulation and downstream cellular stress responses that are commonly studied in the context of lysosomal storage biology. Accordingly, IDUA is frequently used as a molecular handle to interrogate lysosome-dependent metabolism, trafficking, and macromolecule recycling in human cell systems.
alpha-L-iduronidase CRISPR Activation Plasmid (h) provides a targeted, non-destructive approach to upregulating endogenous IDUA expression without altering the underlying DNA sequence.
alpha-L-iduronidase CRISPR Activation Plasmid (h) is a three-plasmid synergistic activation mediator (SAM) system engineered for highly efficient, site-specific transcriptional upregulation of the IDUA 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 IDUA transcriptional start site, where VP64, p65, and HSF1 act in concert to recruit transcriptional machinery and drive upregulation of endogenous alpha-L-iduronidase expression. Unlike nuclease-active Cas9, dCas9 does not introduce double-strand breaks or modify the genomic sequence, preserving the native IDUA locus and enabling the study of alpha-L-iduronidase-dependent transcriptional responses at the endogenous locus, making it a valuable tool for functional studies, target gene identification, and the modeling of alpha-L-iduronidase pathway restoration in tumor cells with silenced or reduced IDUA expression.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.