

CD45 Antibody (6A230) is a mouse monoclonal IgG1 kappa light chain antibody designed to target CD45, also known as Protein Tyrosine Phosphatase Receptor Type C (PTPRC). CD45 is a vital transmembrane glycoprotein expressed on the surface of all nucleated hematopoietic cells in mice, rats, and humans, playing a crucial role in regulating immune cell signaling and activation. Structurally, CD45 comprises an extracellular domain with multiple isoforms generated through alternative splicing of exons 4, 5, and 6, a single transmembrane region, and a conserved intracellular domain that possesses phosphatase activity. This structural organization is essential for CD45′s function, as the variability in the extracellular domain allows for differential interactions with other cell surface molecules, thereby modulating signal transduction pathways critical for T and B cell receptor signaling. Located on the cell membrane, CD45 dephosphorylates key tyrosine residues on Src family kinases such as Lck and Fyn, as well as on Syk family kinases like ZAP-70, which are pivotal for initiating and sustaining signaling cascades that drive lymphocyte development, activation, and immune responses. Additionally, CD45 undergoes significant post-translational modifications, including extensive glycosylation, which are critical for stability, proper localization on the cell membrane, and interactions with other signaling proteins, thereby enhancing regulatory functions. Anti-CD45 antibody (6A230) is raised against full-length thymocyte membrane glycoproteins of rat origin and is effective in various applications including western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), flow cytometry (FCM), and enzyme-linked immunosorbent assay (ELISA) across mouse, rat, and human samples. CD45 (6A230) antibody facilitates comprehensive analysis of immune cell populations and their interactions with key signaling proteins, providing valuable insights into immune system dynamics and the mechanisms underlying immune-related diseases.
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
CD45 Antibody (6A230) | sc-70696 | 200 µg/ml | $316.00 | |||
CD45 Antibody (6A230): m-IgG Fc BP-HRP Bundle | sc-539306 | 200 µg Ab; 10 µg BP | $354.00 | |||
CD45 Antibody (6A230): m-IgG1 BP-HRP Bundle | sc-541397 | 200 µg Ab; 20 µg BP | $354.00 | |||
CD45 Antibody (6A230) FITC | sc-70696 FITC | 200 µg/ml | $330.00 | |||
CD45 Antibody (6A230) PE | sc-70696 PE | 200 µg/ml | $343.00 |