• Product name
    Anti-IRR antibody [EP327Y]
    See all IRR primary antibodies
  • Description
    Rabbit monoclonal [EP327Y] to IRR
  • Host species
  • Specificity
    ab40782 recognises insulin receptor related receptor (IRR).
  • Tested applications
    Suitable for: WB, IHC-Pmore details
    Unsuitable for: Flow Cyt or IP
  • Species reactivity
    Reacts with: Mouse, Rat, Human
  • Immunogen

    Synthetic peptide within Human IRR aa 1-100 (N terminal). The exact sequence is proprietary.

  • General notes



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

    We are constantly working hard to ensure we provide our customers with best in class antibodies. As a result of this work we are pleased to now offer this antibody in purified format. We are in the process of updating our datasheets. The purified format is designated 'PUR' on our product labels. If you have any questions regarding this update, please contact our Scientific Support team.

    This product is a recombinant rabbit monoclonal antibody.



Our Abpromise guarantee covers the use of ab40782 in the following tested applications.

The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.

Application Abreviews Notes
WB 1/1000 - 1/2000. Predicted molecular weight: 80, 144 kDa.
IHC-P 1/50 - 1/100.
  • Application notes
    Is unsuitable for Flow Cyt or IP.
  • Target

    • Function
      This receptor probably binds an insulin related protein and has a tyrosine-protein kinase activity. It phosphorylates the insulin receptor substrates IRS-1 and IRS-2.
    • Sequence similarities
      Belongs to the protein kinase superfamily. Tyr protein kinase family. Insulin receptor subfamily.
      Contains 3 fibronectin type-III domains.
      Contains 1 protein kinase domain.
    • Cellular localization
    • Information by UniProt
    • Database links
    • Alternative names
      • INSRR antibody
      • INSRR_HUMAN antibody
      • Insulin Receptor R antibody
      • Insulin receptor related receptor precursor antibody
      • Insulin receptor-related protein alpha chain antibody
      • Insulin receptor-related protein beta chain antibody
      • insulin receptor-related receptor antibody
      • IR R antibody
      • IR related receptor antibody
      • IR-related receptor antibody
      • IRR antibody
      • Sir r antibody
      • Sirr antibody
      see all


    • All lanes : Anti-IRR antibody [EP327Y] (ab40782) at 1/2000 dilution

      Lane 1 : PC12
      Lane 2 : MCF7
      Lane 3 : Hela
      Lane 4 : SHSY5Y

      Lysates/proteins at 10 µg per lane.

      Predicted band size: 80, 144 kDa
      Observed band size: 80 kDa
      why is the actual band size different from the predicted?
      Additional bands at: 130 kDa, 37 kDa. We are unsure as to the identity of these extra bands.

    • Immunohistochemical analysis of paraffin-embedded human kidney tissue using ab40782.


    This product has been referenced in:
    • Wang L  et al. Exosomes derived from pancreatic cancer cells induce insulin resistance in C2C12 myotube cells through the PI3K/Akt/FoxO1 pathway. Sci Rep 7:5384 (2017). Read more (PubMed: 28710412) »
    • Li Y  et al. LRP4 mutations alter Wnt/beta-catenin signaling and cause limb and kidney malformations in Cenani-Lenz syndrome. Am J Hum Genet 86:696-706 (2010). WB ; Human . Read more (PubMed: 20381006) »
    See all 2 Publications for this product

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