Synthetic phosphopeptide corresponding to residues surrounding Ser439 of mouse TAK1.
Species Reactivity
Human, Mouse, Rat
Validated Applications
WB
Target Molecular Weight
Predicted band size: 67 kDa
Positive Control
HeLa cell lysate, HeLa treated with 100ng/mL Calyculin A for 30 minutes cell lysate, K-562 cell lysate, C2C12 cell lysate, C6 cell lysate, HeLa treated with 100nM Calyculin A for 30 minutes cell lysate, NIH/3T3 cell lysate, NIH/3T3 starved overnight then treated with 100nM Calyculin A for 30 minutes cell lysate, PC-12 cell lysate, PC-12 treated with 100nM Calyculin A for 30 minutes cell lysate.
Conjugation
unconjugated
Clone Number
JE44-93
Product Features
Form
Liquid
Concentration
1 mg/mL.(The concentration of this product may be batch-dependent)
Lot Concentration Lookup
Storage Instructions
Shipped at 4℃. Store at +4℃ short term (1-2 weeks). Store at -20℃ long term.
Mitogen-activated protein kinase kinase kinase 7 (MAP3K7), also known as TAK1, is an enzyme that in humans is encoded by the MAP3K7 gene. This kinase has also been shown to regulate downstream cytokine expression such as TNF. Due to its regulation of TNF, TAK1 has become a novel target for the treatment of TNF mediated diseases such as auto immune disease ( Rheumatoid Arthritis, lupus, IBD) but also other cytokine mediated disorders such as chronic pain and cancer. With the advent of novel selective TAK1 inhibitors, groups have explored the therapeutic potential of TAK1 targeted therapies. One group has shown that the selective TAK1 inhibitor, Takinib developed at Duke University attenuated rheumatoid arthritis like pathology in the CIA mouse model of human inflammatory arthritis. Furthermore, pharmacological inhibition of TAK1 has shown to reduce inflammatory cytokines in particular TNF.
Background References
1. Ma M et al. TAK1 is an essential kinase for STING trafficking. Mol Cell. 2023 Nov
2. Su W et al. TAK1 deficiency promotes liver injury and tumorigenesis via ferroptosis and macrophage cGAS-STING signalling. JHEP Rep. 2023 Feb
Western blot analysis of Phospho-TAK1 (S439) on different lysates with Rabbit anti-Phospho-TAK1 (S439) antibody (HA722242) at 1/25,000 dilution.
Lane 1: K-562 cell lysate Lane 2: C2C12 cell lysate Lane 3: C6 cell lysate Lane 4: HeLa cell lysate Lane 5: HeLa treated with 100nM Calyculin A for 30 minutes cell lysate Lane 6: NIH/3T3 cell lysate Lane 7: NIH/3T3 starved overnight then treated with 100nM Calyculin A for 30 minutes cell lysate Lane 8: PC-12 cell lysate Lane 9: PC-12 treated with 100nM Calyculin A for 30 minutes cell lysate
Lysates/proteins at 20 µg/Lane.
Predicted band size: 67 kDa Observed band size: 67 kDa
Exposure time: 10 seconds; ECL: K1801;
4-20% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (HA722242) at 1/25,000 dilution was used in primary antibody dilution (K1803) at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature.
☑ Cell treatment (CT)
Western blot analysis of Phospho-TAK1 (S439) on different lysates with Rabbit anti-Phospho-TAK1 (S439) antibody (HA722242) at 1/5,000 dilution and pan TAK1 antibody (ET1705-14) at 1/1,000 dilution.
Lane 1: HeLa cell lysate Lane 2: HeLa treated with 100ng/mL Calyculin A for 30 minutes cell lysate Lane 3: HeLa treated with 100ng/mL Calyculin A for 30 minutes cell lysate, then the membrane treated with λpp for 1 hour
Lysates/proteins at 20 µg/Lane.
Predicted band size: 67 kDa Observed band size: 67 kDa
Exposure time: 25 seconds; ECL: K1801;
4-20% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (HA722242) at 1/5,000 dilution and pan TAK1 antibody (ET1705-14) at 1/1,000 dilution were used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature.
Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"