Product datasheet Anti-Bcl3 antibody [1E8] ab49470 1 Abreviews 1 References 3 Images Overview Product name Anti-Bcl3 antibody [1E8] Description Mouse monoclonal [1E8] to Bcl3 Tested applications ICC/IF, IHC-P, IHC-Fr, Flow Cyt Species reactivity Reacts with: Human Immunogen Recombinant protein corresponding to a 200 amino acid N terminal truncate of the Bcl-3 molecule. Positive control Immunohistochemistry: Tonsil. Properties Form Liquid Storage instructions Shipped at 4°C. Store at +4°C short term (1-2 weeks). Upon delivery aliquot. Store at -20°C or 80°C. Avoid freeze / thaw cycle. Storage buffer Preservative: 15mM Sodium Azide Constituents: Tissue culture supernatant Purity Tissue culture supernatant Clonality Monoclonal Clone number 1E8 Myeloma P3-NS1/1-Ag4-1 Isotype IgG2a Light chain type kappa Applications Our Abpromise guarantee covers the use of ab49470 in the following tested applications. The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user. Application Abreviews Notes ICC/IF Use a concentration of 5 µg/ml. IHC-P 1/25 - 1/50. IHC-Fr 1/100. Acetone fixation is recommended. 1 Application Abreviews Notes Use 1µg for 106 cells. ab170191-Mouse monoclonal IgG2a, is suitable for use as Flow Cyt an isotype control with this antibody. Target Function Contributes to the regulation of transcriptional activation of NF-kappa-B target genes. In the cytoplasm, inhibits the nuclear translocation of the NF-kappa-B p50 subunit. In the nucleus, acts as transcriptional activator that promotes transcription of NF-kappa-B target genes. Contributes to the regulation of cell proliferation. Involvement in disease Note=A chromosomal aberration involving BCL3 may be a cause of B-cell chronic lymphocytic leukemia (B-CLL). Translocation t(14;19)(q32;q13.1) with immunoglobulin gene regions. Sequence similarities Contains 7 ANK repeats. Post-translational modifications Polyubiquitinated. Ubiquitination via 'Lys-63'-linked ubiquitin chains is required for nuclear accumulation. Deubiquitinated by CYLD, which acts on 'Lys-63'-linked ubiquitin chains. Deubiquitination by CYLD prevents nuclear accumulation. Activated by phosphorylation. Cellular localization Nucleus. Cytoplasm. Cytoplasm > perinuclear region. Ubiquitination via 'Lys-63'-linked ubiquitin chains is required for nuclear accumulation. Anti-Bcl3 antibody [1E8] images ab49470, at a dilution of 1/25, staining Bcl3 oncoprotein in paraffin sections of normal human tonsil by immunohistochemistry. Note nuclear staining of a proportion of follicular cells, parafollicular cells and mucosa.ab49470, at a dilution of 1/25, Immunohistochemistry (Paraffin-embedded staining Bcl3 oncoprotein in paraffin sections sections) - Bcl3 antibody [1E8] (ab49470) of normal human tonsil by immunohistochemistry. Note nuclear staining of a proportion of follicular cells, parafollicular cells and mucosa. 2 ICC/IF image of ab49470 stained MCF7 cells. The cells were 4% formaldehyde fixed (10 min) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1h to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody (ab49470, 5µg/ml) overnight at +4°C. The secondary antibody (green) was ab96879, a goat anti-mouse DyLight® 488 (IgG; H+L) used at a 1/250 dilution for 1h. Immunocytochemistry/ Immunofluorescence-Bcl3 antibody [1E8](ab49470) Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1h. DAPI was used to stain the cell nuclei (blue) at a concentration of 1.43µM. Overlay histogram showing Ramos cells stained with ab49470 (red line). The cells were fixed with 4% paraformaldehyde (10 min) and then permeabilized with 0.1% PBSTween for 20 min. The cells were then incubated in 1x PBS / 10% normal goat serum / 0.3M glycine to block non-specific protein-protein interactions followed by the Flow Cytometry-Anti-Bcl3 antibody [1E8] (ab49470) antibody (ab49470, 1µg/1x106 cells) for 30 min at 22ºC. The secondary antibody used was a goat anti-mouse DyLight® 488 (IgG; H+L) (ab96879) at 1/500 dilution for 30 min at 22ºC. Isotype control antibody (black line) was mouse IgG2a [ICIGG2A] (ab91361, 1µg/1x106 cells) used under the same conditions. Acquisition of >5,000 events was performed. 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