



Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
CRMP-5 Double Nickase Plasmid (h) | sc-406365-NIC | 20 µg | $410.00 | |||
CRMP-5 Double Nickase Plasmid (h2) | sc-406365-NIC-2 | 20 µg | $410.00 |
DPYSL5 encodes collapsin response mediator protein 5 (CRMP-5), a cytosolic phosphoprotein that participates in semaphorin-dependent signaling and cytoskeletal remodeling. CRMP-5 is implicated in neurite outgrowth, neuronal polarity, and guidance cues by linking upstream kinases to microtubule and actin dynamics. Through integration with pathways controlling axon navigation and synaptic organization, DPYSL5 can influence cellular migration and differentiation programs in neural and neuroendocrine contexts. Altered CRMP family regulation has been associated with neurodevelopmental and neurodegenerative phenotypes as well as paraneoplastic neurological autoimmunity, supporting DPYSL5 as a useful target in mechanistic studies of nervous system dysfunction.
CRMP-5 Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the DPYSL5 locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within DPYSL5. When directed to adjacent sites on opposite DNA strands, the two nickases generate offset single-strand nicks that together produce a staggered double-strand break, requiring coordinated on-target activity from both guides. The resulting DNA break is resolved by endogenous cellular repair pathways, most commonly through non-homologous end joining (NHEJ), leading to insertions or deletions that disrupt DPYSL5 function. By requiring dual sgRNA engagement at the target locus, the double nicking approach enhances editing specificity and provides a complementary CRISPR strategy for applications where additional control over targeting precision is desired.
To support efficient identification of edited cells, one plasmid encodes GFP for fluorescent visualization of transfected populations, while the companion plasmid carries a puromycin resistance gene for antibiotic selection. Together, these features support efficient enrichment of co-transfected populations and simplify the validation of DPYSL5-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.