• Western blot analysis of extracts of THP-1 cells, using Phospho-TBK1-S172 polyclonal antibody (STJ11100988) at 1:1000 dilution. THP-1 cells were treated by LPS (1 Mu g/mL) at 37 °C for 6 hours. Secondary antibody: HRP Goat Anti-rabbit IgG (H+L) at 1:10000 dilution. Lysates/proteins: 25ug per lane. Blocking buffer: 3% BSA. Detection: ECL Basic Kit. Exposure time: 5s.
  • Immunohistochemistry analysis of Phospho-TBK1/NAK-S172 in paraffin-embedded rat colon tissue using Phospho-TBK1/NAK-S172 Rabbit polyclonal antibody (STJ11100988) at a dilution of 1:200 (40x lens). High pressure antigen retrieval was performed with 0. 01 M citrate buffer (pH 6. 0) prior to immunohistochemistry staining.
  • Immunohistochemistry analysis of Phospho-TBK1/NAK-S172 in paraffin-embedded mouse colon tissue using Phospho-TBK1/NAK-S172 Rabbit polyclonal antibody (STJ11100988) at a dilution of 1:200 (40x lens). High pressure antigen retrieval was performed with 0. 01 M citrate buffer (pH 6. 0) prior to immunohistochemistry staining.
  • Immunohistochemistry analysis of Phospho-TBK1/NAK-S172 in paraffin-embedded human colon tissue using Phospho-TBK1/NAK-S172 Rabbit polyclonal antibody (STJ11100988) at a dilution of 1:200 (40x lens). High pressure antigen retrieval was performed with 0. 01 M citrate buffer (pH 6. 0) prior to immunohistochemistry staining.
  • Western blot analysis of lysates from HeLa cells, using Phospho-TBK1/NAK-S172 Rabbit polyclonal antibody (STJ11100988) at 1:400 dilution. Secondary antibody: HRP Goat Anti-Rabbit IgG (H+L) (STJS000856) at 1:10000 dilution. Lysates/proteins: 25 Mu g per lane. Blocking buffer: 3% nonfat dry milk in TBST. Detection: ECL Basic Kit. Exposure time: 180s.

Anti-Phospho-TBK1-S172 antibody (STJ11100988)

SKU:
STJ11100988

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Host: Rabbit
Applications: WB
Reactivity: Human/Mouse/Rat
Note: STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS.
Short Description: Rabbit polyclonal antibody anti-Phospho-TBK1-S172 is suitable for use in Western Blot research applications.
Clonality: Polyclonal
Conjugation: Unconjugated
Isotype: IgG
Formulation: PBS with 0.05% Proclin300, 50% Glycerol, pH7.3.
Purification: Affinity purification
Dilution Range: WB 1:100-1:500
Storage Instruction: Store at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles.
Gene Symbol: TBK1
Gene ID: 29110
Uniprot ID: TBK1_HUMAN
Immunogen: A synthetic phosphorylated peptide around S172 of human TBK1/NAK (NP_037386.1).
Immunogen Sequence: FVSLY
Tissue Specificity Ubiquitous with higher expression in testis. Expressed in the ganglion cells, nerve fiber layer and microvasculature of the retina.
Post Translational Modifications Autophosphorylation at Ser-172 activates the kinase, and is an essential step for virus-triggered signaling. Phosphorylated by IKBKB/IKKB at Ser-172. Phosphorylation requires homodimerization and ubiquitination at Lys-30 and Lys-401. Dephosphorylated at Ser-172 by PPM1B and this negatively regulates its role in mediating antiviral response. 'Lys-63'-linked polyubiquitination by MIB1 after RNA virus infection, or by NRDP1 after LPS stimulation at Lys-30 and Lys-401, participates in kinase activation. 'Lys-48'-linked polyubiquitination at Lys-670 by DTX4 leads to proteasomal degradation. 'Lys-48'-linked polyubiquitination by TRAIP also leads to proteasomal degradation. 'Lys-48'-linked polyubiquitination by TRAF7.leading to proteasomal degradation. 'Lys-63'-linked polyubiquitination by RNF128 at Lys-30 and Lys-401 leads to the activation of antiviral responses. 'Lys-48'-linked polyubiquitination after 'lys-33'-linked deubiquitination by USP38 promotes TBK1 degradation. (Microbial infection) Interaction with SARS-CoV-2 M protein induces 'Lys-48'-linked ubiquitination which leads to proteasomal degradation. (Microbial infection) Deubiquitinated by Epstein-Barr virus BPLF1 on both 'Lys-48' and 'Lys-63'-linked ubiquitin chains.leading to inhibition of type I interfewron production.
Function Serine/threonine kinase that plays an essential role in regulating inflammatory responses to foreign agents. Following activation of toll-like receptors by viral or bacterial components, associates with TRAF3 and TANK and phosphorylates interferon regulatory factors (IRFs) IRF3 and IRF7 as well as DDX3X. This activity allows subsequent homodimerization and nuclear translocation of the IRFs leading to transcriptional activation of pro-inflammatory and antiviral genes including IFNA and IFNB. In order to establish such an antiviral state, TBK1 form several different complexes whose composition depends on the type of cell and cellular stimuli. Plays a key role in IRF3 activation: acts by first phosphorylating innate adapter proteins MAVS, STING1 and TICAM1 on their pLxIS motif, leading to recruitment of IRF3, thereby licensing IRF3 for phosphorylation by TBK1. Phosphorylated IRF3 dissociates from the adapter proteins, dimerizes, and then enters the nucleus to induce expression of interferons. Thus, several scaffolding molecules including FADD, TRADD, MAVS, AZI2, TANK or TBKBP1/SINTBAD can be recruited to the TBK1-containing-complexes. Under particular conditions, functions as a NF-kappa-B effector by phosphorylating NF-kappa-B inhibitor alpha/NFKBIA, IKBKB or RELA to translocate NF-Kappa-B to the nucleus. Restricts bacterial proliferation by phosphorylating the autophagy receptor OPTN/Optineurin on 'Ser-177', thus enhancing LC3 binding affinity and antibacterial autophagy. Phosphorylates SMCR8 component of the C9orf72-SMCR8 complex, promoting autophagosome maturation. Phosphorylates ATG8 proteins MAP1LC3C and GABARAPL2, thereby preventing their delipidation and premature removal from nascent autophagosomes. Phosphorylates and activates AKT1. Seems to play a role in energy balance regulation by sustaining a state of chronic, low-grade inflammation in obesity, wich leads to a negative impact on insulin sensitivity. Attenuates retroviral budding by phosphorylating the endosomal sorting complex required for transport-I (ESCRT-I) subunit VPS37C. Phosphorylates Borna disease virus (BDV) P protein. Plays an essential role in the TLR3- and IFN-dependent control of herpes virus HSV-1 and HSV-2 infections in the central nervous system. Acts both as a positive and negative regulator of the mTORC1 complex, depending on the context: activates mTORC1 in response to growth factors by catalyzing phosphorylation of MTOR, while it limits the mTORC1 complex by promoting phosphorylation of RPTOR.
Protein Name Serine/Threonine-Protein Kinase Tbk1
Nf-Kappa-B-Activating Kinase
T2k
Tank-Binding Kinase 1
Database Links Reactome: R-HSA-1606341
Reactome: R-HSA-168928
Reactome: R-HSA-3134975
Reactome: R-HSA-3249367
Reactome: R-HSA-3270619
Reactome: R-HSA-5357786
Reactome: R-HSA-5357905
Reactome: R-HSA-9008059
Reactome: R-HSA-9013973
Reactome: R-HSA-918233
Reactome: R-HSA-933541
Reactome: R-HSA-936440
Reactome: R-HSA-936964
Reactome: R-HSA-9679191
Reactome: R-HSA-9692916
Reactome: R-HSA-9705671
Cellular Localisation Cytoplasm
Upon Mitogen Stimulation Or Triggering Of The Immune System
Tbk1 Is Recruited To The Exocyst By Exoc2
Alternative Antibody Names Anti-Serine/Threonine-Protein Kinase Tbk1 antibody
Anti-Nf-Kappa-B-Activating Kinase antibody
Anti-T2k antibody
Anti-Tank-Binding Kinase 1 antibody
Anti-TBK1 antibody
Anti-NAK antibody

Information sourced from Uniprot.org

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