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AB223545

Anti-TLR2 antibody [EPR20303] - Low endotoxin, Azide free

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Rabbit Recombinant Monoclonal TLR2 antibody. Carrier free. Suitable for IP, WB and reacts with Mouse, Rat samples.

View Alternative Names

CD282, Toll-like receptor 2, Tlr2

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Immunoprecipitation - Anti-TLR2 antibody [EPR20303] - Low endotoxin, Azide free (AB223545)
  • IP

Supplier Data

Immunoprecipitation - Anti-TLR2 antibody [EPR20303] - Low endotoxin, Azide free (AB223545)

This IP data was generated using the same anti-TLR2 antibody clone [EPR20303] in a different buffer formulation ( cat# ab209217).

TLR2 was immunoprecipitated from 0.35 mg of RAW 264.7 (Mouse macrophage cell line transformed with Abelson murine leukemia virus) whole cell lysate, treated with 1 μg/ml LPS for 6 hours, with ab209217 at 1/30 dilution.

Western blot was performed from the immunoprecipitate using ab209217 at 1/500 dilution.

VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/1000 dilution.

Lane 1 : RAW 264.7 whole cell lysate treated with 1 μg/ml LPS for 6 hours, 10 μg (Input).

Lane 2 : ab209217 IP in RAW 264.7 whole cell lysate treated with 1 μg/ml LPS for 6 hours.

Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab209217 in RAW 264.7 whole cell lysate treated with 1 μg/ml LPS for 6 hours.

Blocking and dilution buffer and concentration : 5% NFDM/TBST.

Exposure time : 1 second.

All lanes:

Immunoprecipitation - Anti-TLR2 antibody [EPR20303] (<a href='/en-us/products/primary-antibodies/tlr2-antibody-epr20303-ab209217'>ab209217</a>)

Predicted band size: 89 kDa

Observed band size: 89 kDa

false

Exposure time: 1s

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR20303

Isotype

IgG

Carrier free

Yes

Reacts with

Mouse, Rat

Applications

WB, IP

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

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Product details

ab223545 is the carrier-free version of ab209217.

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.

Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.

Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.

What does low endotoxin mean?
Our low endotoxin, azide-free formats have low endotoxin level (1 EU/mg, determined by the TAL assay) and are free from azide, to achieve consistent experimental results in functional assays.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Constituents: PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

Toll-like receptor 2 (TLR2) also called CD282 is a protein that detects molecules from bacteria and fungi. It has a mass of about 90 kDa. TLR2 is expressed on the surface of immune cells such as monocytes macrophages and neutrophils. This receptor recognizes pathogen-associated molecular patterns (PAMPs) and activates the immune response.
Biological function summary

TLR2 initiates signaling pathways that lead to the production of cytokines and chemokines helping to control infection. It forms dimers with other TLRs like TLR1 or TLR6 to expand its recognition range of microbial components. TLR2's activity is important for balancing pathogen recognition and avoiding overactive immune response. On macrophages TLR2 activation enhances their phagocytic ability.

Pathways

TLR2 plays roles in innate immune signaling pathways and inflammation pathways. It contributes significantly to the NF-kB and MAPK pathways which regulate inflammation and immune response. TLR2 often cooperates with proteins like MyD88 and TRAF6 in these pathways leading to downstream activation of transcription factors and production of pro-inflammatory molecules.

TLR2 is associated with inflammatory and infectious diseases including sepsis and tuberculosis. During tuberculosis interactions between TLR2 and its ligands trigger immune responses that are important for bacterial control. Additionally TLR2’s overactivation links to sepsis by causing excessive inflammation. Researchers study TLR2 for potential therapeutic targeting in these diseases assessing how modulation can improve outcomes or reduce detrimental inflammation.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Cooperates with LY96 to mediate the innate immune response to bacterial lipoproteins and other microbial cell wall components. Cooperates with TLR1 or TLR6 to mediate the innate immune response to bacterial lipoproteins or lipopeptides. Acts via MYD88 and TRAF6, leading to NF-kappa-B activation, cytokine secretion and the inflammatory response (By similarity) (PubMed : 15690042). May also promote apoptosis in response to lipoproteins (By similarity). Forms activation clusters composed of several receptors depending on the ligand, these clusters trigger signaling from the cell surface and subsequently are targeted to the Golgi in a lipid-raft dependent pathway. Forms the cluster TLR2 : TLR6 : CD14 : CD36 in response to diacylated lipopeptides and TLR2 : TLR1 : CD14 in response to triacylated lipopeptides (By similarity). Recognizes M.tuberculosis major T-antigen EsxA (ESAT-6) which inhibits downstream MYD88-dependent signaling (PubMed : 17486091). Acts as the major receptor for M.tuberculosis lipoproteins LprA, LprG, LpqH and PhoS1 (pstS1), in conjunction with TLR1 and for some but not all lipoproteins CD14 and/or CD36. The lipoproteins act as agonists to modulate antigen presenting cell functions in response to the pathogen (PubMed : 19362712). Recombinant MPT83 from M.tuberculosis stimulates secretion of cytokines (TNF-alpha, IL-6 and IL-12p40) by mouse macrophage cell lines in a TLR2-dependent fashion, which leads to increased host innate immunity responses against the bacterium (PubMed : 22174456). Lung macrophages which express low levels of TLR2 respond poorly to stimulation by M.tuberculosis LpqH (PubMed : 19362712). Required for normal uptake of M.tuberculosis, a process that is inhibited by M.tuberculosis LppM (PubMed : 27220037). Interacts with TICAM2 (By similarity).. (Microbial infection) Mediates activation of bone marrow-derived dendritic cells and macrophages, and production of pro-inflammatory cytokines, such as IL12 (IL12B/IL12A), triggered by Toxoplasma gondii micronemal protein 4 (MIC4) and micronemal protein 1 (MIC1).
See full target information Tlr2

Product promise

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