IKKbeta antibody | knockout validation | Cell Signaling Systems 2370

This is a knockout-validated antibody summary, based on the publication "The NEMO adaptor bridges the nuclear factor-kappaB and interferon regulatory factor signaling pathways" [1] (discussed below), "MAVS activates TBK1 and IKKε through TRAFs in NEMO dependent and independent manner" [2] (see figure 7e in the article) and "Priming Phosphorylation of TANK-Binding Kinase 1 by IkB Kinase beta Is Essential in Toll-Like Receptor 3/4 Signaling" for western blot knockout validation (figure 4g) [3]. Labome curates formal publications to compile a list of antibodies with unambiguous specificity within Validated Antibody Database (VAD).

IKKbeta antibody | knockout validation | Cell Signaling Systems 2370 figure 1
Figure 1. Western blot of MEF lysates from IKKbeta KO (Ikbkb -/-) cells infected with empty retroviral vector (+Vector) or retroviral vector encoding IKKbeta (+WT). IKKbeta is also detected in lysates of cells deleted for Ikbkg (NEMO), Irf3 or Irf3 and Irf9. Probed with anti-IKKbeta antibody (row 4). Courtesy of the authors.
Antibody information

Rabbit monoclonal

Company: Cell Signaling Technology

Antibody: IKKbeta

Catalog number: 2370, Clone 2C8

Summary: Rabbit monoclonal antibody raised against a synthetic peptide corresponding to the C-terminal region of human IKKbeta. Supplier recommended for WB. Reacts with human, mouse rat and monkey IKKbeta.

Validation Method

Western blot

Sample

Lysates of MEFs from wild-type and IKKbeta knock out (Ikbkb -/-) mice.

Blocking agent

PBS containing 5% milk powder and 0/1% Tween 20.

Primary incubation

Anti-IKKbeta antibody at 1μg/ml in PBS containing 5% milk powder.

Secondary incubation

HRP-conjugated anti-rabbit IgG (Amersham) at 1:3000 dilution in blocking buffer.

Detection

ECL reagent.

References
  1. Zhao T, Yang L, Sun Q, Arguello M, Ballard D, Hiscott J, et al. The NEMO adaptor bridges the nuclear factor-kappaB and interferon regulatory factor signaling pathways. Nat Immunol. 2007;8:592-600 pubmed
  2. Fang R, Jiang Q, Zhou X, Wang C, Guan Y, Tao J, et al. MAVS activates TBK1 and IKK? through TRAFs in NEMO dependent and independent manner. PLoS Pathog. 2017;13:e1006720 pubmed publisher
  3. Abe H, Satoh J, Shirasaka Y, Kogure A, Kato H, Ito S, et al. Priming Phosphorylation of TANK-Binding Kinase 1 by IκB Kinase β Is Essential in Toll-Like Receptor 3/4 Signaling. Mol Cell Biol. 2020;40: pubmed publisher