KappaB ras1 Antibody: KBRAS1, kappaB-Ras1, KBRAS1, NF-kappa-B inhibitor-interacting Ras-like protein 1, I-kappa-B-interacting Ras-like protein 1, Kappa B-Ras protein 1
Product description
KappaB ras1 Antibody: KappaB ras-1 (κB-ras-1) and kappaB-ras-2 are two small proteins that similar to Ras-like small GTPases that associate with IκB (IκB), an inhibitor of the transcription factor NF-κB. IκB exists in two homologous forms, IκB-alpha and IκB-beta, although IκB-beta contains a unique 47-amino acid region within its ankyrin domain. While inactive IκB-alpha-NF-κB complexes can shuttle in and out of the nucleus, IκB-beta-NF-κB complexes are retained exclusively in the cytoplasm. It is suggested that kappaB-ras proteins preferentially bind to the IκB-beta form through this unique insert within the ankyrin region, thus modulating the cellular location of IκB-beta and regulating the rate of degradation of IκB-beta. This antibody is specific for kappaB-ras1 and has no cross-reactivity to kappaB-ras2.1) Fenwick C, Na SY, Voll RE, et al. A subclass of Ras proteins that regulate the degradation of IkappaB. Science 2000; 287:869-73.
Immunogen
KappaB ras1 antibody was raised against a 15 amino acid synthetic peptide from near the carboxy terminus of human KappaB ras1. The immunogen is located within the last 50 amino acids of KappaB ras1.
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
ELISAICCWB
KappaB ras1 antibody can be used for detection of KappaB ras1 by Western blot at 0.5 - 2 μg/mL. Antibody can also be used for immunocytochemistry starting at 1 μg/mL.:
Immunocytochemistry of KappaB-ras1 in RAW264.7 cells with KappaB-ras1 antibody at 1 μg/mL.
Application
Western blot analysis of KappaB ras1 in RAW264.7 cell lysate with KappaB ras1 antibody at (A) 0.5, (B) 1 and (C) 2 μg/mL.
Positive Control
1) Cat. No. 1283 - RAW 264.7 Cell Lysate
Application Notes
KappaB ras1 antibody can be used for detection of KappaB ras1 by Western blot at 0.5 - 2 μg/mL. Antibody can also be used for immunocytochemistry starting at 1 μg/mL.:
Additional Information
Form
Liquid
Storage Instructions
KappaB ras1 antibody can be stored at 4˚C for three months and -20˚C, stable for up to one year. As with all antibodies care should be taken to avoid repeated freeze thaw cycles. Antibodies should not be exposed to prolonged high temperatures.
Storage Buffer
KappaB ras1 Antibody is supplied in PBS containing 0.02% sodium azide.