DATASHEET
Host:
Rabbit
Target Protein:
IRAK4(Thr345)
Modification Site:
Thr345
Clonality:
Polyclonal
Isotype:
IgG
Entrez Gene:
51135
Swiss Prot:
Q9NWZ3
Source:
KLH conjugated Synthesised phosphopeptide derived from human IRAK4 around the phosphorylation site of Thr345
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 to form the Myddosome together with IRAK2. Phosphorylates initially IRAK1, thus stimulating the kinase activity and intensive autophosphorylation of IRAK1. 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 NCF1 and regulates NADPH oxidase activation after LPS stimulation suggesting a similar mechanism during microbial infections.
VALIDATION IMAGES
Formalin-fixed and paraffin embedded human lung carcinoma labeled with Rabbit Anti-IRAK4(Thr345) Polyclonal Antibody, Unconjugated (bs-10208R) at 1:200 followed by conjugation to the secondary antibody and DAB staining
NIH/3T3 lysates probed with IRAK4 (Thr345) Polyclonal Antibody, Unconjugated (bs-10208R) at 1:500 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:10000 for 60 min at 37˚C.