You have changed your country from  to  . Please be aware that this will change the currency in the purchasing process.
RabMAbs (2073-1)

Anti-Nrf2 (phospho S40) antibody [EP1809Y] (ab76026)

Overview

  • Product nameAnti-Nrf2 (phospho S40) antibody [EP1809Y]See all Nrf2 primary antibodies ...
  • Description
    Rabbit monoclonal [EP1809Y] to Nrf2 (phospho S40)
  • Tested applicationsICC/IF, IHC-P, WB, IP, ICC more details
  • Species reactivity
    Reacts with: Human

    Does not react with

    Mouse, Rat
  • Immunogen

    Synthetic phospho-peptide (Human) corresponding to residues near serine 40 of Nrf2.

  • Positive controlHuman breast carcinoma tissue, HepG2 cell lysate
  • General notesProduced under U.S. Patent No. 5,675,063.

Properties

Applications

Our Abpromise guarantee covers the use of ab76026 in the following tested applications.

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

Application Notes
ICC/IF ICC/IF: Use a concentration of 1 µg/ml.
IHC-P IHC-P: 1/100 - 1/250. Perform heat mediated antigen retrieval before commencing with IHC staining protocol.
WB WB: 1/5000 - 1/50000. Predicted molecular weight: 68 kDa.Can be blocked with Nrf2 peptide - phosphoS40 (ab133404).
IP IP: 1/40.
ICC ICC: 1/100 - 1/250.
  • Application notesIs unsuitable for or Flow Cyt.
  • Target

    • FunctionTranscription activator that binds to antioxidant response (ARE) elements in the promoter regions of target genes. Important for the coordinated up-regulation of genes in response to oxidative stress. May be involved in the transcriptional activation of genes of the beta-globin cluster by mediating enhancer activity of hypersensitive site 2 of the beta-globin locus control region.
    • Tissue specificityWidely expressed. Highest expression in adult muscle, kidney, lung, liver and in fetal muscle.
    • Sequence similaritiesBelongs to the bZIP family. CNC subfamily.
      Contains 1 bZIP domain.
    • DomainAcidic activation domain in the N-terminus, and DNA binding domain in the C-terminus.
    • Post-translational
      modifications
      Phosphorylation of Ser-40 by PKC in response to oxidative stress dissociates NFE2L2 from its cytoplasmic inhibitor KEAP1, promoting its translocation into the nucleus.
    • Cellular localizationCytoplasm > cytosol. Nucleus. Cytosolic under unstressed conditions, translocates into the nucleus upon induction by electrophilic agents.
    • Target information above from: UniProt accession Q16236 The UniProt Consortium
      The Universal Protein Resource (UniProt) in 2010
      Nucleic Acids Res. 38:D142-D148 (2010) .

      Information by UniProt
    • Database links
    • Alternative names
        erythroid derived 2 antibodyHEBP1 antibodylike 2 antibody
        NF E2 related factor 2 antibodyNF-E2-related factor 2 antibodyNF2L2_HUMAN antibodyNFE2 related factor 2 antibodyNFE2-related factor 2 antibodyNFE2L2 antibodyNrf 2 antibodyNRF2 antibodyNuclear factor antibodyNuclear factor erythroid 2 related factor 2 antibodyNuclear factor erythroid 2-related factor 2 antibodyNuclear factor erythroid derived 2 like 2 antibody
      see all

    Anti-Nrf2 (phospho S40) antibody [EP1809Y] images

    • All lanes : Anti-Nrf2 (phospho S40) antibody [EP1809Y] (ab76026) at 1/20000 dilution

      Lane 1 : HepG2 cell lysate
      Lane 2 : HepG2 cell lysate treated with AP

      Lysates/proteins at 10 µg per lane.

      Secondary
      HRP labelled goat anti-rabbit at 1/1000 dilution

      Predicted band size : 68 kDa
      Observed band size : 90 kDa (why is the actual band size different from the predicted?)
    • Immunohistochemical analysis of paraffin-embedded human breast carcinoma using ab76026 at 1/100 dilution.
    • ab76026 staining Nrf2 (phospho S40) in Human normal lung tissue sections by IHC-P (Formaldehyde-fixed paraffin-embedded sections). Tissue was fixed with formaldehyde and blocked with 1% casein for 30 minutes at 4°C. Antigen retrieval was by heat mediation. Samples were incubated with primary antibody (1/50) in 1% casein for 24 hours at 4°C. An undiluted HRP-conjugated Goat polyclonal to rabbit IgG was used as the secondary antibody.

      See Abreview

    • ICC/IF image of ab76026 stained HeLa cells. The cells were 4% formaldehyde fixed (10 min) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1h to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody (ab76026, 1µg/ml) overnight at +4°C. The secondary antibody (green) was Alexa Fluor® 488 goat anti-rabbit IgG (H+L) used at a 1/1000 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1h. DAPI was used to stain the cell nuclei (blue) at a concentration of 1.43µM.

    • ab76026 showing positive staining in Breast carcinoma tissue.

    • ab76026 showing positive staining in Cervical carcinoma tissue.

    • ab76026 showing positive staining in Ovarian carcinoma tissue.

    • ab76026 showing positive staining in Normal tonsil tissue.

    References for Anti-Nrf2 (phospho S40) antibody [EP1809Y] (ab76026)

    This product has been referenced in:
    • Bhaskaran N  et al. Induction of heme oxygenase-1 by chamomile protects murine macrophages against oxidative stress. Life Sci 90:1027-33 (2012). WB ; Mouse . Read more (PubMed: 22683429) »
    • Im JY  et al. DJ-1 induces thioredoxin 1 expression through the Nrf2 pathway. Hum Mol Genet 21:3013-24 (2012). Read more (PubMed: 22492997) »

    See all 6 Publications for this product

    Product Wall

    Filter by Application

    Filter by Species

    Filter by Ratings

    Application Western blot
    Sample Human Cell lysate - whole cell (HepG2 cell line)
    Loading amount 30 µg
    Specification HepG2 cell line
    Gel Running Conditions Reduced Denaturing (10% SDS-PAGE)
    Blocking step Milk as blocking agent for 30 minute(s) · Concentration: 10% · Temperature: 25°C
    Username

    Verified customer

    Submitted Nov 01 2012

    Application Western blot
    Sample Human Cell lysate - whole cell (Ewing's cell line)
    Loading amount 50 µg
    Specification Ewing's cell line
    Gel Running Conditions Reduced Denaturing
    Blocking step Licor blocking buffer as blocking agent for 16 hour(s) and 0 minute(s) · Concentration: 100% · Temperature: 4°C
    Username

    Verified customer

    Submitted May 18 2010

    Application Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)
    Sample Human Tissue sections (Normal Human Lung)
    Specification Normal Human Lung
    Fixative Formaldehyde
    Antigen retrieval step Heat mediated
    Permeabilization No
    Blocking step (agent) for 30 minute(s) · Concentration: 1% · Temperature: 4°C
    Username

    Verified customer

    Submitted Dec 09 2009

    Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"