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Rabbit Recombinant Monoclonal SIGIRR antibody - conjugated to Alexa Fluor® 555.

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Key facts

Isotype
IgG
Host species
Rabbit
Conjugation
Alexa Fluor® 555
Excitation/Emission
Ex: 555nm, Em: 565nm
Storage buffer

pH: 7.4
Preservative: 0.02% Sodium azide
Constituents: 68% PBS, 30% Glycerol (glycerin, glycerine), 1% BSA

Form
Liquid
Clonality
Monoclonal

Immunogen

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

Reactivity data

Application
Target Binding Affinity
Reactivity
Expected
Dilution info
-
Notes

-

Application
Antibody Labelling
Reactivity
Expected
Dilution info
-
Notes

-

Associated Products

Select an associated product type

1 product for Alternative Version

Target data

Function

Acts as a negative regulator of the Toll-like and IL-1R receptor signaling pathways. Attenuates the recruitment of receptor-proximal signaling components to the TLR4 receptor, probably through an TIR-TIR domain interaction with TLR4. Through its extracellular domain interferes with the heterodimerization of Il1R1 and IL1RAP (By similarity).

Alternative names

Recommended products

Rabbit Recombinant Monoclonal SIGIRR antibody - conjugated to Alexa Fluor® 555.

Key facts

Isotype
IgG
Conjugation
Alexa Fluor® 555
Excitation/Emission
Ex: 555nm, Em: 565nm
Form
Liquid
Clonality
Monoclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Clone number
EPR22438-93
Purification technique
Affinity purification Protein A
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle, Store in the dark

Notes

This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

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

This conjugated primary antibody is released using a quantitative quality control method that evaluates binding affinity post-conjugation and efficiency of antibody labeling.
For suitable applications and species reactivity, please refer to the unconjugated version of this clone. This conjugated antibody is eligible for the Abcam trial program.

Supplementary info

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

SIGIRR also known as Single Immunoglobulin IL-1 Related Receptor or TIR8 is a transmembrane protein approximately 410 amino acids in length translating to a mass of about 45 kDa. It is expressed in various tissues with higher levels seen in the kidney liver lung and immune cells. SIGIRR is part of the Toll-like receptor (TLR) and interleukin-1 receptor (IL-1R) family acting as a negative regulator by interfering with signaling pathways usually triggered by these receptors.

Biological function summary

SIGIRR modulates immune responses by dampening inflammation and maintaining homeostasis in immune-related pathways. SIGIRR functions as a decoy receptor binding ligands without initiating a signaling cascade which effectively reduces the immune response. It does not work alone; it is part of larger receptor complexes within the TLR and IL-1R family where it can inhibit the signaling of other family members like TLR4 and IL-1R1 thereby controlling their activity and preventing excessive inflammation.

Pathways

SIGIRR participates in both the Toll-like receptor and interleukin-1 receptor pathways. It interacts with adaptor proteins such as MyD88 to modulate the downstream signaling cascade that involves NF-kB activation a central transcription factor in immune response. By doing so it keeps the inflammation response in check connecting to related proteins within these pathways that include IL-1R1 and TLR4 ultimately regulating key pro-inflammatory processes.

Associated diseases and disorders

Multiple studies link SIGIRR to conditions characterized by chronic inflammation such as inflammatory bowel disease (IBD) and rheumatoid arthritis (RA). Animals with SIGIRR deficiency tend to show increased susceptibility to these diseases implicating its role in disease modulation. Additionally SIGIRR's interaction with IL-1R1 highlights its potential involvement in autoimmune diseases where dysregulated immune regulation is a common theme. Understanding its function in these contexts can provide insights into therapeutic approaches for inflammatory and autoimmune conditions.

Product promise

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