



Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
TAAR5 Double Nickase Plasmid (h) | sc-409205-NIC | 20 µg | $410.00 | |||
TAAR5 Double Nickase Plasmid (h2) | sc-409205-NIC-2 | 20 µg | $410.00 |
TAAR5 (trace amine-associated receptor 5) encodes a rhodopsin-like G protein–coupled receptor that detects biogenic trace amines and related odorant ligands, contributing to chemosensory signaling. Upon activation, TAAR5 is typically linked to heterotrimeric G protein pathways that modulate second-messenger signaling such as cAMP and downstream transcriptional responses, integrating cues from extracellular metabolites into cellular physiology. Although best characterized in olfactory neurons, TAAR5 expression has also been reported in select peripheral tissues, supporting broader roles in neuromodulatory and metabolic signaling networks. Altered TAAR-family signaling has been investigated in the context of neuropsychiatric phenotypes and sensory processing differences, making TAAR5 a useful target for mechanistic studies of GPCR function and ligand-driven signaling.
TAAR5 Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the TAAR5 locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within TAAR5. 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 TAAR5 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 TAAR5-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.