• Western blot analysis of lysates from wild type (WT) and I Kappa B Alpha knockout (KO) HeLa (KO) cells, using [KO Validated] I Kappa B Alpha Rabbit polyclonal antibody (STJ11105049) at 1:2000 dilution. Secondary antibody: HRP Goat Anti-Rabbit IgG (H+L) (STJS000856) at 1:10000 dilution. Lysates/proteins: 25 Mu g per lane. Blocking buffer: 3% nonfat dry milk in TBST. Detection: ECL Basic Kit. Exposure time: 90s.
  • Western blot analysis of various lysates, using [KO Validated] I Kappa B Alpha Rabbit polyclonal antibody (STJ11105049) at 1:2000 dilution. Secondary antibody: HRP Goat Anti-Rabbit IgG (H+L) (STJS000856) at 1:10000 dilution. Lysates/proteins: 25 Mu g per lane. Blocking buffer: 3% nonfat dry milk in TBST. Detection: ECL Basic Kit. Exposure time: 90s.

Anti-IkappaBalpha antibody (STJ11105049)

SKU:
STJ11105049

Current Stock:
Host: Rabbit
Applications: WB
Reactivity: Human/Mouse/Rat
Note: STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS.
Short Description: Rabbit polyclonal antibody anti-IkappaBalpha is suitable for use in Western Blot research applications.
Clonality: Polyclonal
Conjugation: Unconjugated
Isotype: IgG
Formulation: PBS with 0.02% Sodium Azide, 50% Glycerol, pH7.3.
Purification: Affinity purification
Dilution Range: WB 1:500-1:2000
Storage Instruction: Store at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles.
Gene Symbol: Nfkbia
Gene ID: 25493
Uniprot ID: IKBA_RAT
Immunogen: Recombinant protein of rat I Kappa Balpha.
Post Translational Modifications Phosphorylated at Ser-32 and Ser-36 by IKKA/CHUK and IKKB/IKBKB.disables inhibition of NF-kappa-B DNA-binding activity. Phosphorylation at positions 32 and 36 is prerequisite to recognition by the SCF(FBXW11) and SCF(BTRC) complexes, leading to polyubiquitination and subsequent degradation. Polyubiquitinated at Lys-21 and/or Lys-22 following phosphorylation at Ser-32 and Ser-36. Monoubiquitinated at Lys-21 and/or Lys-22 by UBE2D3. Ubiquitin chain elongation is then performed by CDC34 in cooperation with the SCF(FBXW11) E3 ligase complex, building ubiquitin chains from the UBE2D3-primed NFKBIA-linked ubiquitin. The resulting polyubiquitination leads to protein degradation. Also ubiquitinated by the SCF(BTRC) complex following stimulus-dependent phosphorylation at Ser-32 and Ser-36. Deubiquitinated by USP38, leading to NF-kappa-B inhibition. Sumoylated.sumoylation requires the presence of the nuclear import signal. Sumoylation blocks ubiquitination and proteasome-mediated degradation of the protein thereby increasing the protein stability. Hydroxylated by HIF1AN.
Function Inhibits the activity of dimeric NF-kappa-B/REL complexes by trapping REL (RELA/p65 and NFKB1/p50) dimers in the cytoplasm by masking their nuclear localization signals. On cellular stimulation by immune and pro-inflammatory responses, becomes phosphorylated promoting ubiquitination and degradation, enabling the dimeric RELA to translocate to the nucleus and activate transcription.
Protein Name Nf-Kappa-B Inhibitor Alpha
I-Kappa-B-Alpha
Ikb-Alpha
Ikappabalpha
Rl/If-1
Database Links Reactome: R-RNO-1169091
Reactome: -RNO-1810476
Reactome: -RNO-209560
Reactome: -RNO-445989
Reactome: -RNO-4755510
Reactome: -RNO-5689880
Reactome: -RNO-9020702
Reactome: -RNO-933542
Cellular Localisation Cytoplasm
Nucleus
Shuttles Between The Nucleus And The Cytoplasm By A Nuclear Localization Signal (Nls) And A Crm1-Dependent Nuclear Export
Alternative Antibody Names Anti-Nf-Kappa-B Inhibitor Alpha antibody
Anti-I-Kappa-B-Alpha antibody
Anti-Ikb-Alpha antibody
Anti-Ikappabalpha antibody
Anti-Rl/If-1 antibody
Anti-Nfkbia antibody
Anti-Ikba antibody

Information sourced from Uniprot.org

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