
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
MANEA CRISPR Activation Plasmid (h) | sc-413213-ACT | 20 µg | $397.00 | |||
MANEA CRISPR Activation Plasmid (h2) | sc-413213-ACT-2 | 20 µg | $397.00 |
MANEA (mannosidase endo-α) encodes a Golgi-resident endo-α-1,2-mannosidase that trims glucosylated high-mannose N-glycans during glycoprotein maturation. By providing an alternative to ER glucosidase-dependent processing, MANEA helps coordinate N-linked glycosylation quality control and influences protein folding, trafficking, and secretion. This activity links MANEA to secretory pathway homeostasis and proteostasis networks that shape cell-surface receptor composition and signaling outputs. Dysregulated glycan processing has been associated with altered immune recognition, metabolic phenotypes, and broader pathobiology where glycoprotein maturation and trafficking are perturbed.
MANEA CRISPR Activation Plasmid (h) provides a targeted, non-destructive approach to upregulating endogenous MANEA expression without altering the underlying DNA sequence.
MANEA CRISPR Activation Plasmid (h) is a three-plasmid synergistic activation mediator (SAM) system engineered for highly efficient, site-specific transcriptional upregulation of the MANEA 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 MANEA transcriptional start site, where VP64, p65, and HSF1 act in concert to recruit transcriptional machinery and drive upregulation of endogenous MANEA expression. Unlike nuclease-active Cas9, dCas9 does not introduce double-strand breaks or modify the genomic sequence, preserving the native MANEA locus and enabling the study of MANEA-dependent transcriptional responses at the endogenous locus, making it a valuable tool for functional studies, target gene identification, and the modeling of MANEA pathway restoration in tumor cells with silenced or reduced MANEA expression.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.