Product Name
Phospho-STING (S366) Recombinant Rabbit Monoclonal Antibody [PSH09-72] - BSA and Azide free
Antibody Type
Recombinant Rabbit monoclonal Antibody
Immunogen
Synthetic phospho-peptide corresponding to residues surrounding Ser366 of Human STING.
Target Molecular Weight
Predicted band size: 42 kDa
Positive Control
THP-1 treated with 80nM TPA for 16 hours then transfected with 5μg/mL Poly (dA:dT) for 3 hours cell lysate.
Storage Instructions
Store at 2-8℃. Avoid freeze.
Purification Method
Protein A affinity purified.
Function
Stimulator of interferon genes (STING), also known as transmembrane protein 173 (TMEM173) and MPYS/MITA/ERIS is a protein that in humans is encoded by the STING1 gene. STING plays an important role in innate immunity. STING induces type I interferon production when cells are infected with intracellular pathogens, such as viruses, mycobacteria and intracellular parasites.Type I interferon, mediated by STING, protects infected cells and nearby cells from local infection by binding to the same cell that secretes it (autocrine signaling) and nearby cells (paracrine signaling.) It thus plays an important role, for instance, in controlling norovirus infection. STING works as both a direct cytosolic DNA sensor (CDS) and an adaptor protein in Type I interferon signaling through different molecular mechanisms. It has been shown to activate downstream transcription factors STAT6 and IRF3 through TBK1, which are responsible for antiviral response and innate immune response against intracellular pathogen.
Background References
1. Liu K et al. Lipotoxicity-induced STING1 activation stimulates MTORC1 and restricts hepatic lipophagy. Autophagy. 2022 Apr
2. Zhang R et al. STING1 in Different Organelles: Location Dictates Function. Front Immunol. 2022 Mar
Subcellular Location
Endoplasmic reticulum membrane, Cytoplasm, perinuclear region, Endoplasmic reticulum-Golgi intermediate compartment membrane, Golgi apparatus membrane, Cytoplasmic vesicle, autophagosome membrane, Mitochondrion outer membrane, Cell membrane.
Synonyms
endoplasmic reticulum IFN stimulator antibody
Endoplasmic reticulum interferon stimulator antibody
ERIS antibody
FLJ38577 antibody
hMITA antibody
hSTING antibody
Mediator of IRF3 activation antibody
MITA antibody
Mitochondrial mediator of IRF3 activation antibody
MPYS antibody
Expand
endoplasmic reticulum IFN stimulator antibody
Endoplasmic reticulum interferon stimulator antibody
ERIS antibody
FLJ38577 antibody
hMITA antibody
hSTING antibody
Mediator of IRF3 activation antibody
MITA antibody
Mitochondrial mediator of IRF3 activation antibody
MPYS antibody
N terminal methionine proline tyrosine serine plasma membrane tetraspanner antibody
NET23 antibody
Stimulator of interferon genes antibody
Stimulator of interferon genes protein antibody
STING antibody
TM173_HUMAN antibody
Tmem173 antibody
Transmembrane protein 173 antibody
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☑ Cell treatment (CT)
Western blot analysis of Phospho-STING (S366) on different lysates with Rabbit anti-Phospho-STING (S366) antibody (HA751314) at 1/2,000 dilution.
Lane 1: THP-1 treated with 80nM TPA for 16 hours cell lysate
Lane 2: THP-1 treated with 80nM TPA for 16 hours then transfected with 5μg/mL Poly (dA:dT) for 3 hours cell lysate
Lane 3: THP-1 treated with 80nM TPA for 16 hours then transfected with 5μg/mL Poly (dA:dT) for 3 hours cell lysate, then the membrane treated with λpp for 1 hour
Lysates/proteins at 20 µg/Lane.
Predicted band size: 42 kDa
Observed band size: 42 kDa
Exposure time: 59 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 (HA751314) at 1/2,000 dilution was 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.
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Dot blot analysis of Phospho-STING (S366) on different peptides with Rabbit anti-Phospho-STING (S366) antibody (HA751314) at 1/2,000 dilution. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution for 1 hour at room temperature.
Lane 1: Unmodified STING peptide (negative)
Lane 2: Phospho-STING (S366) peptide (positive)
Proteins loading: 100ng, 50ng, 10ng, 5ng;
Blocking and dilution buffer: 5% NFDM/TBST;
Exposure time: 1 minute; ECL: K1801.
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☑ Cell treatment (CT)
Phospho-STING (S366) was immunoprecipitated from 0.2 mg THP-1 treated with 80nM TPA for 16 hours then transfected with 5μg/mL Poly (dA:dT) for 3 hours cell lysate with HA751314 at 2 µg/10 µl beads. Western blot was performed from the immunoprecipitate using HA751314 at 1/1,000 dilution. Mouse Anti-Rabbit IgG kappa light chain secondary antibody (M1208-2) at 1/5,000 dilution was used for 1 hour at room temperature.
Lane 1: THP-1 treated with 80nM TPA for 16 hours then transfected with 5μg/mL Poly (dA:dT) for 3 hours cell lysate (input)
Lane 2: HA751314 IP in THP-1 treated with 80nM TPA for 16 hours then transfected with 5μg/mL Poly (dA:dT) for 3 hours cell lysate
Lane 3: Rabbit IgG instead of HA751314 in THP-1 treated with 80nM TPA for 16 hours then transfected with 5μg/mL Poly (dA:dT) for 3 hours cell lysate
Blocking/Dilution buffer: 5% NFDM/TBST
Exposure time: 10 seconds; ECL: K1801
Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"