
TPN Antibody (TO-3) is a mouse monoclonal IgG1 kappa light chain antibody that detects TPN in mouse, rat, and human samples through applications such as western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), immunohistochemistry with paraffin-embedded sections (IHCP), and flow cytometry (FCM). TPN Antibody (TO-3) is available in non-conjugated and various conjugated forms, including agarose, horseradish peroxidase (HRP), phycoerythrin (PE), fluorescein isothiocyanate (FITC), and multiple Alexa Fluor® conjugates. TPN, also known as tapasin, TPSN, TAPBP, or transporter associated with antigen processing-A, is a type I membrane glycoprotein encoded by a gene located on chromosome 6p21, producing a 488-residue protein. TPN plays a crucial role in the immune response by facilitating the transfer of peptide antigens onto major histocompatibility complex (MHC) class I molecules, which is essential for the presentation of antigens to CD8+ T cells. The cytoplasmic domain of TPN contains a double-lysine motif that is critical for retention in the endoplasmic reticulum, ensuring newly assembled MHC class I molecules are properly loaded with antigens before transport to the cell surface. TPN knockout mice exhibit significant defects in MHC class I expression and antigen presentation, underscoring TPN′s importance in maintaining effective immune responses.
Alexa Fluor® is a trademark of Molecular Probes Inc., OR., USA
LI-COR® and Odyssey® are registered trademarks of LI-COR Biosciences
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
TPN Antibody (TO-3) | sc-80647 | 200 µg/ml | $322.00 | |||
TPN Antibody (TO-3): m-IgG Fc BP-HRP Bundle | sc-528696 | 200 µg Ab; 10 µg BP | $361.00 | |||
TPN Antibody (TO-3): m-IgGκ BP-HRP Bundle | sc-521157 | 200 µg Ab, 40 µg BP | $361.00 | |||
TPN Antibody (TO-3): m-IgG1 BP-HRP Bundle | sc-543069 | 200 µg Ab; 20 µg BP | $361.00 | |||
TPN Antibody (TO-3) AC | sc-80647 AC | 500 µg/ml, 25% agarose | $424.00 | |||
TPN Antibody (TO-3) HRP | sc-80647 HRP | 200 µg/ml | $322.00 | |||
TPN Antibody (TO-3) FITC | sc-80647 FITC | 200 µg/ml | $336.00 | |||
TPN Antibody (TO-3) PE | sc-80647 PE | 200 µg/ml | $349.00 | |||
TPN Antibody (TO-3) Alexa Fluor® 488 | sc-80647 AF488 | 200 µg/ml | $364.00 | |||
TPN Antibody (TO-3) Alexa Fluor® 546 | sc-80647 AF546 | 200 µg/ml | $364.00 | |||
TPN Antibody (TO-3) Alexa Fluor® 594 | sc-80647 AF594 | 200 µg/ml | $364.00 | |||
TPN Antibody (TO-3) Alexa Fluor® 647 | sc-80647 AF647 | 200 µg/ml | $364.00 | |||
TPN Antibody (TO-3) Alexa Fluor® 680 | sc-80647 AF680 | 200 µg/ml | $364.00 | |||
TPN Antibody (TO-3) Alexa Fluor® 790 | sc-80647 AF790 | 200 µg/ml | $364.00 |