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rabbit anti-Ikk beta polyclonal antibody 4247

$445.00

Antibody summary

  • Rabbit polyclonal to Ikk beta
  • Suitable for: ELISA,WB,ICC,IF
  • Isotype: IgG
  • 100 µg
SKU: 4247parent Category: Tag:
Weight 1 lbs
Dimensions 9 × 5 × 2 in
host

rabbit

isotype

IgG

clonality

polyclonal

concentration

1 mg/mL

applications

ICC/IF, WB

reactivity

IKKβ

available sizes

100 µg

rabbit anti-Ikk beta polyclonal antibody 4247

antibody
Tested applications
WB,ICC/IF,ELISA
Recommended dilutions
Immunoblotting: use at 1:500-1:1,000 dilution.

Positive control: Whole cell lysate from Jurkat cells.
Immunogen
Peptide corresponding to aa 662-680 of human IKKb which differs from the corresponding murine sequence by one amino acid.
Size and concentration
100µg and lot specific
Form
liquid
Storage Instructions
This antibody is stable for at least one (1) year at -20°C. Avoid multiple freeze-thaw cycles.
Storage buffer
PBS, pH 7.4.
Purity
peptide affinity purification
Clonality
polyclonal
Isotype
IgG
Compatible secondaries
goat anti-rabbit IgG, H&L chain specific, peroxidase conjugated, conjugated polyclonal antibody 9512
goat anti-rabbit IgG, H&L chain specific, biotin conjugated polyclonal antibody 2079
goat anti-rabbit IgG, H&L chain specific, FITC conjugated polyclonal antibody 7863
goat anti-rabbit IgG, H&L chain specific, Cross Absorbed polyclonal antibody 2371
goat anti-rabbit IgG, H&L chain specific, biotin conjugated polyclonal antibody, crossabsorbed 1715
goat anti-rabbit IgG, H&L chain specific, FITC conjugated polyclonal antibody, crossabsorbed 1720
Isotype control
Rabbit polyclonal - Isotype Control
target relevance
Homo sapiens IKBKB
Inhibitor of nuclear factor kappa-B kinase subunit beta
Protein names
Inhibitor of nuclear factor kappa-B kinase subunit beta
Alternative names
I-kappa-B kinase 2, Nuclear factor NF-kappa-B inhibitor kinase beta, Serine/threonine protein kinase IKBKB
Gene names
IKBKB
Protein family
Belongs to the protein kinase superfamily. Ser/Thr protein kinase family. I-kappa-B kinase subfamily
Function
Serine kinase that plays an essential role in the NF-kappa-B signaling pathway which is activated by multiple stimuli such as inflammatory cytokines, bacterial or viral products, DNA damages or other cellular stresses (PubMed:20434986, PubMed:20797629, PubMed:21138416, PubMed:30337470, PubMed:9346484). Acts as a part of the canonical IKK complex in the conventional pathway of NF-kappa-B activation (PubMed:9346484). Phosphorylates inhibitors of NF-kappa-B on 2 critical serine residues (PubMed:20434986, PubMed:20797629, PubMed:21138416, PubMed:9346484). These modifications allow polyubiquitination of the inhibitors and subsequent degradation by the proteasome (PubMed:20434986, PubMed:20797629, PubMed:21138416, PubMed:9346484). In turn, free NF-kappa-B is translocated into the nucleus and activates the transcription of hundreds of genes involved in immune response, growth control, or protection against apoptosis (PubMed:20434986, PubMed:20797629, PubMed:21138416, PubMed:9346484). In addition to the NF-kappa-B inhibitors, phosphorylates several other components of the signaling pathway including NEMO/IKBKG, NF-kappa-B subunits RELA and NFKB1, as well as IKK-related kinases TBK1 and IKBKE (PubMed:11297557, PubMed:14673179, PubMed:20410276, PubMed:21138416). IKK-related kinase phosphorylations may prevent the overproduction of inflammatory mediators since they exert a negative regulation on canonical IKKs (PubMed:11297557, PubMed:20410276, PubMed:21138416). Phosphorylates FOXO3, mediating the TNF-dependent inactivation of this pro-apoptotic transcription factor (PubMed:15084260). Also phosphorylates other substrates including NAA10, NCOA3, BCL10 and IRS1 (PubMed:17213322, PubMed:19716809). Phosphorylates RIPK1 at 'Ser-25' which represses its kinase activity and consequently prevents TNF-mediated RIPK1-dependent cell death (By similarity). Phosphorylates the C-terminus of IRF5, stimulating IRF5 homodimerization and translocation into the nucleus (PubMed:25326418). Following bacterial lipopolysaccharide (LPS)-induced TLR4 endocytosis, phosphorylates STAT1 at 'Thr-749' which restricts interferon signaling and anti-inflammatory responses and promotes innate inflammatory responses (PubMed:38621137). IKBKB-mediated phosphorylation of STAT1 at 'Thr-749' promotes binding of STAT1 to the ARID5A promoter, resulting in transcriptional activation of ARID5A and subsequent ARID5A-mediated stabilization of IL6 (PubMed:32209697). It also promotes binding of STAT1 to the IL12B promoter and activation of IL12B transcription (PubMed:32209697)
Catalytic activity
L-seryl-[I-kappa-B protein] + ATP = O-phospho-L-seryl-[I-kappa-B protein] + ADP + H(+)
L-seryl-[protein] + ATP = O-phospho-L-seryl-[protein] + ADP + H(+)
L-threonyl-[protein] + ATP = O-phospho-L-threonyl-[protein] + ADP + H(+)
Subcellular location
Cytoplasm, Nucleus, Membrane raft
Structure
(Microbial infection) Interacts with vaccinia virus protein B14
Post-translational modification
Upon cytokine stimulation, phosphorylated on Ser-177 and Ser-181 by MEKK1 and/or MAP3K14/NIK as well as TBK1 and PRKCZ; which enhances activity (PubMed:10022904, PubMed:16207722). Phosphorylated by MAP3K7/TAK1 in response to NOD1 and NOD2 signaling, promoting activation and phosphorylation of NF-kappa-B inhibitors, leading to NF-kappa-B activation (PubMed:11460167). Once activated, autophosphorylates on the C-terminal serine cluster; which decreases activity and prevents prolonged activation of the inflammatory response (PubMed:10195894). Phosphorylated by the IKK-related kinases TBK1 and IKBKE, which is associated with reduced CHUK/IKKA and IKBKB activity and NF-kappa-B-dependent gene transcription (PubMed:10783893). Dephosphorylated at Ser-177 and Ser-181 by PPM1A and PPM1B (PubMed:18930133)
(Microbial infection) Acetylation of Thr-180 by Yersinia YopJ prevents phosphorylation and activation, thus blocking the I-kappa-B pathway
Ubiquitinated. Monoubiquitination involves TRIM21 that leads to inhibition of Tax-induced NF-kappa-B signaling. According to PubMed:19675099, 'Ser-163' does not serve as a monoubiquitination site. According to PubMed:16267042, ubiquitination on 'Ser-163' modulates phosphorylation on C-terminal serine residues
(Microbial infection) Monoubiquitination by TRIM21 is disrupted by Yersinia YopJ
Hydroxylated by PHD1/EGLN2, loss of hydroxylation under hypoxic conditions results in activation of NF-kappa-B
Involvement in disease
Immunodeficiency 15B
An autosomal recessive primary immunodeficiency disorder characterized by onset in infancy of life-threatening bacterial, fungal, and viral infections and failure to thrive. Laboratory studies show hypo- or agammaglobulinemia with relatively normal numbers of B and T-cells, and impaired differentiation and activation of immune cells.

Immunodeficiency 15A
An autosomal dominant primary immunodeficiency disorder characterized by lymphopenia, inflammation and immune activation of both CD4+ and CD8+ T cells. Patients suffer from recurrent respiratory tract infections, oral candidiasis, and otitis media.

Keywords
3D-structure, Acetylation, Alternative splicing, ATP-binding, Cytoplasm, Direct protein sequencing, Disease variant, Host-virus interaction, Hydroxylation, Isopeptide bond, Kinase, Membrane, Nucleotide-binding, Nucleus, Phosphoprotein, Proteomics identification, Reference proteome, S-nitrosylation, SCID, Serine/threonine-protein kinase, Transferase, Ubl conjugation
Sequence
MSWSPSLTTQTCGAWEMKERLGTGGFGNVIRWHNQETGEQIAIKQCRQELSPRNRERWCL EIQIMRRLTHPNVVAARDVPEGMQNLAPNDLPLLAMEYCQGGDLRKYLNQFENCCGLREG AILTLLSDIASALRYLHENRIIHRDLKPENIVLQQGEQRLIHKIIDLGYAKELDQGSLCT SFVGTLQYLAPELLEQQKYTVTVDYWSFGTLAFECITGFRPFLPNWQPVQWHSKVRQKSE VDIVVSEDLNGTVKFSSSLPYPNNLNSVLAERLEKWLQLMLMWHPRQRGTDPTYGPNGCF KALDDILNLKLVHILNMVTGTIHTYPVTEDESLQSLKARIQQDTGIPEEDQELLQEAGLA LIPDKPATQCISDGKLNEGHTLDMDLVFLFDNSKITYETQISPRPQPESVSCILQEPKRN LAFFQLRKVWGQVWHSIQTLKEDCNRLQQGQRAAMMNLLRNNSCLSKMKNSMASMSQQLK AKLDFFKTSIQIDLEKYSEQTEFGITSDKLLLAWREMEQAVELCGRENEVKLLVERMMAL QTDIVDLQRSPMGRKQGGTLDDLEEQARELYRRLREKPRDQRTEGDSQEMVRLLLQAIQS FEKKVRVIYTQLSKTVVCKQKALELLPKVEEVVSLMNEDEKTVVRLQEKRQKELWNLLKI ACSKVRGPVSGSPDSMNASRLSQPGQLMSQPSTASNSLPEPAKKSEELVAEAHNLCTLLE NAIQDTVREQDQSFTALDWSWLQTEEEEHSCLEQAS
UniProt accession: O14920

Data

benchmark-antibodies_anti-ikkbeta_antibody_4247_1.jpg
Western blot analysis of IKK beta in Jurkat whole cell lysate with IKK beta antibody (C3) at 1:500 dilution.
benchmark-antibodies_anti-ikkbeta_antibody_4247_2.jpg
Immunocytochemistry staining of HeLa cells using IKK beta antibody at 10 µg/mL.
benchmark-antibodies_anti-ikkbeta_antibody_4247_3.jpg
Immunofluorescence of IKK beta in Hela cells with IKK beta antibody at 10 µg/mL.

FAQ & Publications

Frequently Asked Questions
What applications is the rabbit anti-Ikk beta polyclonal antibody 4247 suitable for?
This antibody is suitable for ELISA, Western Blot (WB), Immunocytochemistry (ICC), and Immunofluorescence (IF) applications.
How should I store the rabbit anti-Ikk beta polyclonal antibody to maintain its stability?
The antibody should be stored at -20°C and is stable for at least one year. It is important to avoid multiple freeze-thaw cycles to preserve its activity.
What is the recommended dilution for immunoblotting using this antibody?
For immunoblotting, it is recommended to use the antibody at a dilution between 1:500 and 1:1,000.
What is the immunogen used to generate the rabbit anti-Ikk beta polyclonal antibody 4247?
The immunogen is a peptide corresponding to amino acids 662-680 of human IKK beta, which differs from the murine sequence by one amino acid.
Can you provide details about the antibody's host species, clonality, and isotype?
This antibody is produced in rabbit, is polyclonal in nature, and has an IgG isotype.
Publications
pmid title authors citation
We haven't added any publications to our database yet.

Published literature highly relevant to the biological target of this product and referencing this antibody or clone are retrieved from the PubMed database provided by the United States National Library of Medicine at the National Institutes of Health.

Protocols

relevant to this product
Western blot
IHC
ICC

Documents

Batch Number QC File SDS
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