- Catalog number
- A01021-1-Dylight594
- Size / count
- 100 µg
- Dry ice
- No
- Hazardous
- No
- Discontinued
- Yes
- Background
- Interleukin-1 receptor-associated kinase 1, also called IRAK1, is an enzyme that in humans is encoded by the IRAK1 gene. By radiation hybrid analysis, this gene is mapped to chromosome Xq28. Serine/threonine-protein kinase plays a critical role in initiating innate immune response against foreign pathogens. This gene involved in Toll-like receptor (TLR) and IL-1R signaling pathways. This gene encodes the interleukin-1 receptor-associated kinase 1, one of two putative serine/threonine kinases that become associated with the interleukin-1 receptor (IL1R) upon stimulation. This gene is partially responsible for IL1-induced upregulation of the transcription factor NF-kappa B.
- Synonyms
- Interleukin-1 receptor-associated kinase 1; IRAK-1; IRAK1; IRAK
- Gene Name
- interleukin 1 receptor associated kinase 1
- Gene ID
- 3654
- UniProt
- P51617
- Host
- Rabbit
- Reactivity
- Human,Mouse,Rat
- Cross Reactivity
- No cross-reactivity with other proteins.
- Immunogen
- A synthetic peptide corresponding to a sequence at the N-terminus of human IRAK-1/IRAK1, identical to the related mouse and rat sequences.
- Clonality
- Polyclonal
- Tissue Specificity
- Isoform 1 and isoform 2 are ubiquitously expressed in all tissues examined, with isoform 1 being more strongly expressed than isoform 2.
- Applications
- Flow Cytometry,IF,IHC,ICC,WB
- Purification
- Immunogen affinity purified.
- Concentration
- Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml.
- Form
- Lyophilized
- Reconstitution
- Add 0.2ml of distilled water will yield a concentration of 500ug/ml.
- Function
- Serine/threonine-protein kinase that plays a critical role in initiating innate immune response against foreign pathogens. Involved in Toll-like receptor (TLR) and IL-1R signaling pathways. Is rapidly recruited by MYD88 to the receptor-signaling complex upon TLR activation. Association with MYD88 leads to IRAK1 phosphorylation by IRAK4 and subsequent autophosphorylation and kinase activation. Phosphorylates E3 ubiquitin ligases Pellino proteins (PELI1, PELI2 and PELI3) to promote pellino-mediated polyubiquitination of IRAK1. Then, the ubiquitin-binding domain of IKBKG/NEMO binds to polyubiquitinated IRAK1 bringing together the IRAK1-MAP3K7/TAK1-TRAF6 complex and the NEMO-IKKA-IKKB complex. In turn, MAP3K7/TAK1 activates IKKs (CHUK/IKKA and IKBKB/IKKB) leading to NF-kappa-B nuclear translocation and activation. Alternatively, phosphorylates TIRAP to promote its ubiquitination and subsequent degradation. Phosphorylates the interferon regulatory factor 7 (IRF7) to induce its activation and translocation to the nucleus, resulting in transcriptional activation of type I IFN genes, which drive the cell in an antiviral state. When sumoylated, translocates to the nucleus and phosphorylates STAT3.
- Components
- Each vial contains 4mg Trehalose, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg NaN3.
- References & Citations
- 1. Chassin, C., Kocur, M., Pott, J., Duerr, C. U., Gutle, D., Lotz, M., Hornef, M. W. miR-146a mediates protective innate immune tolerance in the neonate intestine. Cell Host Microbe 8: 358-368, 2010.
2. Jacob, C. O., Zhu, J., Armstrong, D. L., Yan, M., Han, J., Zhou, X. J., Thomas, J. A., Reiff, A., Myones, B. L., Ojwang, J. O., Kaufman, K. M., Klein-Gitelman, M., and 17 others. Identification of IRAK1 as a risk gene with critical role in the pathogenesis of systemic lupus erythematosus. Proc. Nat. Acad. Sci. 106: 6256-6261, 2009.
- Storage Conditions
- Store at -20℃ for one year from date of receipt. After reconstitution, at 4℃ for one month. It can also be aliquotted and stored frozen at -20℃ for six months. Avoid repeated freeze-thaw cycles.
- Calculated Molecular Weight
- 47579 MW
- Observed Molecular Weight
- 77 kDa
- Fragment
- Rabbit IgG
- Specificity
- No cross reactivity with other proteins.
- Applications Notes
- Western blot, 0.25-0.5μg/ml, Human, Mouse, Rat<br>
Immunohistochemistry (Paraffin-embedded Section), 0.5-1μg/ml, Human, By Heat<br>
Immunocytochemistry/Immunofluorescence, 5μg/ml, Human<br>
Flow Cytometry (Fixed), 1-3μg/1x10<sup>6</sup> cells, Human<br>
- Subcellular Location
- Cytoplasm.
- Protein Name
- 2',3'-cyclic-nucleotide 3'-phosphodiesterase