DATASHEET
Host:
Rabbit
Target Protein:
IRAK1 Thr387
Modification Site:
Thr387
Clonality:
Polyclonal
Isotype:
IgG
Entrez Gene:
3654
Swiss Prot:
P51617
Source:
KLH conjugated synthetic phosphopeptide derived from human IRAK1 around the phosphorylation site of Thr387 [RG(p-T)LA]
Purification:
Purified by Protein A.
Storage Buffer:
0.01M TBS(pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol.
Storage:
Shipped at 4°C. Store at -20°C for one year. Avoid repeated freeze/thaw cycles.
Background:
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.
PRODUCT SPECIFIC PUBLICATIONS
- Wen et al. Positive Feedback Regulation between Transglutaminase 2 and Toll-Like Receptor 4 Signaling in Hepatic Stellate Cells Correlates with Liver Fibrosis PostSchistosoma japonicumInfection. (2018) Front.Immunol. 8:1808Read more>>
- Mengyuan Li. et al. NLRP12 attenuates ozone-induced pulmonary inflammation by regulating canonical NF-B Pathway. ECOTOX ENVIRON SAFE. 2023 Sep;262:115275Read more>>
- Wei Wang. et al. Sulforaphane inhibits the migration and invasion of BPDE-induced lung adenocarcinoma cells by regulating NLRP12. TOXICOL APPL PHARM. 2024 Mar;:116916Read more>>
VALIDATION IMAGES
RSC96 cells probed with\tIRAK1 (Thr387) Polyclonal Antibody, Unconjugated (bs-3194R) at 1:100 for 30 minutes followed by incubation with a conjugated secondary (Secondary Catalog #) (green) for 30 minutes compared to control cells (blue), secondary only (light blue) and isotype control (orange).
Formalin-fixed and paraffin embedded human cervical carcinoma labeled with Rabbit Anti Phospho-IRAK1 (Thr387) Polyclonal Antibody, Unconjugated (bs-3194R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
Formalin-fixed and paraffin embedded mouse spleen labeled with Rabbit Anti-IRAK1 (Thr387) Polyclonal Antibody, Unconjugated (bs-3194R) at 1:200 followed by conjugation to the secondary antibody and DAB staining