
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
COL5A1 Double Nickase Plasmid (h) | sc-401579-NIC | 20 µg | $410.00 | |||
COL5A1 Double Nickase Plasmid (h2) | sc-401579-NIC-2 | 20 µg | $410.00 |
COL5A1 encodes the alpha 1 chain of type V collagen, a quantitatively minor but functionally critical fibrillar collagen that regulates collagen fibrillogenesis and controls the diameter and organization of type I/V collagen fibers in the extracellular matrix. Through its role in matrix assembly, COL5A1 influences cell–matrix signaling, tissue tensile strength, and remodeling processes that intersect with integrin-mediated adhesion and pathways governing fibroblast behavior. Altered COL5A1 function or expression is associated with heritable connective tissue disorders, including classical Ehlers–Danlos syndrome, and is frequently studied in contexts of skin and tendon mechanics, vascular integrity, and matrix dysregulation. As a structural ECM determinant, it is also relevant for investigating how collagen architecture modulates development, wound repair, and stromal contributions to disease phenotypes.
COL5A1 Double Nickase Plasmid (h) consists of a matched pair of plasmids engineered for high-specificity editing of the COL5A1 locus in human cell lines. Each plasmid expresses a Cas9 D10A nickase and a distinct sgRNA targeting opposite DNA strands within COL5A1. 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 COL5A1 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 COL5A1-disrupted clones.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.