
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
GPR171 CRISPR Activation Plasmid (h) | sc-412047-ACT | 20 µg | $397.00 |
GPR171 encodes an orphan class A G protein–coupled receptor enriched in the central nervous system and implicated in neuromodulatory signaling. As a GPCR, it is expected to couple to heterotrimeric G proteins to influence second-messenger pathways such as cAMP/PKA and MAPK signaling, thereby shaping neuronal excitability and synaptic transmission. Reported associations link altered GPR171 signaling with neurobehavioral phenotypes and pathways relevant to reward, stress responsiveness, and feeding behavior. These features make GPR171 a useful target for studying GPCR regulation, receptor trafficking, and downstream transcriptional programs in neuronal and neuroendocrine contexts.
GPR171 CRISPR Activation Plasmid (h) provides a targeted, non-destructive approach to upregulating endogenous GPR171 expression without altering the underlying DNA sequence.
GPR171 CRISPR Activation Plasmid (h) is a three-plasmid synergistic activation mediator (SAM) system engineered for highly efficient, site-specific transcriptional upregulation of the GPR171 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 GPR171 transcriptional start site, where VP64, p65, and HSF1 act in concert to recruit transcriptional machinery and drive upregulation of endogenous GPR171 expression. Unlike nuclease-active Cas9, dCas9 does not introduce double-strand breaks or modify the genomic sequence, preserving the native GPR171 locus and enabling the study of GPR171-dependent transcriptional responses at the endogenous locus, making it a valuable tool for functional studies, target gene identification, and the modeling of GPR171 pathway restoration in tumor cells with silenced or reduced GPR171 expression.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.