
Keap1 Antibody (A-4) is a mouse monoclonal IgG2a kappa light chain antibody that detects Keap1 in mouse, rat, and human samples through applications such as western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and enzyme-linked immunosorbent assay (ELISA). Anti-Keap1 antibody (A-4) is available in both non-conjugated and various conjugated forms, including agarose, horseradish peroxidase (HRP), phycoerythrin (PE), fluorescein isothiocyanate (FITC), and multiple Alexa Fluor® conjugates. Keap1, or kelch-like ECH-associated protein 1, functions as a stress-sensing adaptor for the Cullin3 (Cul3)-dependent E3 ubiquitin ligase complex, essential for regulating Nrf2 (NF-E2-related factor 2). The interaction between Keap1 and Nrf2 maintains cellular homeostasis, as Keap1 negatively regulates Nrf2 under normal conditions, preventing nuclear accumulation. Upon exposure to oxidative stress or electrophiles, Keap1 undergoes conformational changes that activate Nrf2, enabling nuclear translocation and expression of cytoprotective genes. This dynamic regulation supports cellular defense mechanisms against oxidative damage, underscoring Keap1′s role in maintaining cellular integrity and response to environmental stressors. The specific lysine residues targeted by Keap1 for ubiquitination are located in the N-terminal Neh2 domain of Nrf2, while cysteine residues Cys 273 and Cys 288 in Keap1 are crucial for suppressing Nrf2 activity.
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LI-COR® and Odyssey® are registered trademarks of LI-COR Biosciences
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
Keap1 Antibody (A-4) | sc-515432 | 200 µg/ml | $322.00 | |||
Keap1 Antibody (A-4): m-IgG Fc BP-HRP Bundle | sc-531364 | 200 µg Ab; 10 µg BP | $361.00 | |||
Keap1 Antibody (A-4): m-IgGκ BP-HRP Bundle | sc-525036 | 200 µg Ab, 40 µg BP | $361.00 | |||
Keap1 Antibody (A-4): m-IgG2a BP-HRP Bundle | sc-547773 | 200 µg Ab; 10 µg BP | $361.00 | |||
Keap1 Antibody (A-4) AC | sc-515432 AC | 500 µg/ml, 25% agarose | $424.00 | |||
Keap1 Antibody (A-4) HRP | sc-515432 HRP | 200 µg/ml | $322.00 | |||
Keap1 Antibody (A-4) FITC | sc-515432 FITC | 200 µg/ml | $336.00 | |||
Keap1 Antibody (A-4) PE | sc-515432 PE | 200 µg/ml | $349.00 | |||
Keap1 Antibody (A-4) Alexa Fluor® 488 | sc-515432 AF488 | 200 µg/ml | $364.00 | |||
Keap1 Antibody (A-4) Alexa Fluor® 546 | sc-515432 AF546 | 200 µg/ml | $364.00 | |||
Keap1 Antibody (A-4) Alexa Fluor® 594 | sc-515432 AF594 | 200 µg/ml | $364.00 | |||
Keap1 Antibody (A-4) Alexa Fluor® 647 | sc-515432 AF647 | 200 µg/ml | $364.00 | |||
Keap1 Antibody (A-4) Alexa Fluor® 680 | sc-515432 AF680 | 200 µg/ml | $364.00 | |||
Keap1 Antibody (A-4) Alexa Fluor® 790 | sc-515432 AF790 | 200 µg/ml | $364.00 | |||
Keap1 (A-4) Neutralizing Peptide | sc-515432 P | 100 µg/0.5 ml | $69.00 |