
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
TM6SF1 CRISPR Activation Plasmid (h) | sc-412251-ACT | 20 µg | $397.00 | |||
TM6SF1 CRISPR Activation Plasmid (h2) | sc-412251-ACT-2 | 20 µg | $397.00 |
TM6SF1 (transmembrane 6 superfamily member 1) is a predicted multi-pass membrane protein with reported enrichment in metabolic tissues and links to lipid handling and membrane-associated trafficking processes. Although its molecular mechanism remains incompletely defined, TM6SF1 has been associated with cellular pathways that influence lipid homeostasis, including lipoprotein metabolism and endomembrane system organization relevant to hepatocyte function. Variation or dysregulation in TM6SF1 expression has been reported in datasets connected to metabolic phenotypes, supporting investigation of its role in liver biology and systemic energy balance. These attributes make TM6SF1 a useful target for probing transcriptional control of lipid-related programs and membrane protein function in human cell models.
TM6SF1 CRISPR Activation Plasmid (h) provides a targeted, non-destructive approach to upregulating endogenous TM6SF1 expression without altering the underlying DNA sequence.
TM6SF1 CRISPR Activation Plasmid (h) is a three-plasmid synergistic activation mediator (SAM) system engineered for highly efficient, site-specific transcriptional upregulation of the TM6SF1 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 TM6SF1 transcriptional start site, where VP64, p65, and HSF1 act in concert to recruit transcriptional machinery and drive upregulation of endogenous TM6SF1 expression. Unlike nuclease-active Cas9, dCas9 does not introduce double-strand breaks or modify the genomic sequence, preserving the native TM6SF1 locus and enabling the study of TM6SF1-dependent transcriptional responses at the endogenous locus, making it a valuable tool for functional studies, target gene identification, and the modeling of TM6SF1 pathway restoration in tumor cells with silenced or reduced TM6SF1 expression.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.