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  1. Link

    peroxiredoxin-3prdx3-antibody-ab73349.pdf

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Validated using a knockout cell line

Anti-Peroxiredoxin 3/PRDX3 antibody (ab73349)

  • Datasheet
  • SDS
Reviews (6)Q&A (3)References (23)

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Western blot - Anti-Peroxiredoxin 3/PRDX3 antibody (ab73349)
  • Western blot - Anti-Peroxiredoxin 3/PRDX3 antibody (ab73349)
  • Immunocytochemistry/ Immunofluorescence - Anti-Peroxiredoxin 3/PRDX3 antibody (ab73349)
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Peroxiredoxin 3/PRDX3 antibody (ab73349)

Key features and details

  • Rabbit polyclonal to Peroxiredoxin 3/PRDX3
  • Suitable for: IHC-P, ICC/IF, WB
  • Knockout validated
  • Reacts with: Mouse, Rat, Human
  • Isotype: IgG

You may also be interested in

Secondary
Product image
Goat Anti-Rabbit IgG H&L (HRP) (ab205718)

View more associated products

Overview

  • Product name

    Anti-Peroxiredoxin 3/PRDX3 antibody
    See all Peroxiredoxin 3/PRDX3 primary antibodies
  • Description

    Rabbit polyclonal to Peroxiredoxin 3/PRDX3
  • Host species

    Rabbit
  • Tested applications

    Suitable for: IHC-P, ICC/IF, WBmore details
  • Species reactivity

    Reacts with: Mouse, Rat, Human
    Predicted to work with: Chicken, Cow, Xenopus laevis, Chimpanzee, Zebrafish, Orangutan
  • Immunogen

    Synthetic peptide corresponding to Human Peroxiredoxin 3/PRDX3 aa 200 to the C-terminus conjugated to keyhole limpet haemocyanin.
    (Peptide available as ab85815)

  • Positive control

    • Recombinant human Peroxiredoxin 3/PRDX3 protein (ab85559) can be used as a positive control in WB. This antibody gave a positive signal in the following lysates: Human, Mouse and Rat Liver, Rat Ovary.
  • General notes

     This product was previously labelled as Peroxiredoxin 3

     

    Reproducibility is key to advancing scientific discovery and accelerating scientists’ next breakthrough.

    Abcam is leading the way with our range of recombinant antibodies, knockout-validated antibodies and knockout cell lines, all of which support improved reproducibility.

    We are also planning to innovate the way in which we present recommended applications and species on our product datasheets, so that only applications & species that have been tested in our own labs, our suppliers or by selected trusted collaborators are covered by our Abpromise™ guarantee.

    In preparation for this, we have started to update the applications & species that this product is Abpromise guaranteed for.

    We are also updating the applications & species that this product has been “predicted to work with,” however this information is not covered by our Abpromise guarantee.

    Applications & species from publications and Abreviews that have not been tested in our own labs or in those of our suppliers are not covered by the Abpromise guarantee.

    Please check that this product meets your needs before purchasing. If you have any questions, special requirements or concerns, please send us an inquiry and/or contact our Support team ahead of purchase. Recommended alternatives for this product can be found below, as well as customer reviews and Q&As.

Properties

  • Form

    Liquid
  • Storage instructions

    Shipped at 4°C. Store at +4°C short term (1-2 weeks). Upon delivery aliquot. Store at -20°C or -80°C. Avoid freeze / thaw cycle.
  • Storage buffer

    pH: 7.40
    Preservative: 0.02% Sodium azide
    Constituent: PBS

    Batches of this product that have a concentration < 1mg/ml may have BSA added as a stabilising agent. If you would like information about the formulation of a specific lot, please contact our scientific support team who will be happy to help.
  • Concentration information loading...
  • Purity

    Immunogen affinity purified
  • Clonality

    Polyclonal
  • Isotype

    IgG
  • Research areas

    • Neuroscience
    • Neurology process
    • Neurodegenerative disease
    • Alzheimer's disease
    • Other
    • Signal Transduction
    • Signaling Pathway
    • Nuclear Signaling
    • NFkB Pathway
    • Cardiovascular
    • Atherosclerosis
    • Ischemia / Reperfusion
    • Cardiovascular
    • Atherosclerosis
    • Vascular Inflammation
    • Inflammatory mediators
    • Cancer
    • Cancer Metabolism
    • Cellular metabolic process
    • Metabolism
    • Types of disease
    • Neurodegenerative disease
    • Metabolism
    • Types of disease
    • Cancer
    • Metabolism
    • Types of disease
    • Heart disease

Associated products

  • Compatible Secondaries

    • Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077)
    • Goat Anti-Rabbit IgG H&L (HRP) (ab205718)
    • Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (ab216773)
  • Isotype control

    • Rabbit IgG, polyclonal - Isotype Control (ChIP Grade) (ab171870)
  • Positive Controls

    • Recombinant human Peroxiredoxin 3/PRDX3 protein (ab85559)

Applications

Our Abpromise guarantee covers the use of ab73349 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
IHC-P Use a concentration of 5 µg/ml. Perform heat mediated antigen retrieval before commencing with IHC staining protocol.
ICC/IF Use a concentration of 5 µg/ml.
WB Use a concentration of 1 µg/ml. Detects a band of approximately 23 kDa (predicted molecular weight: 28 kDa).

Target

  • Function

    Involved in redox regulation of the cell. Protects radical-sensitive enzymes from oxidative damage by a radical-generating system. Acts synergistically with MAP3K13 to regulate the activation of NF-kappa-B in the cytosol.
  • Sequence similarities

    Belongs to the ahpC/TSA family.
    Contains 1 thioredoxin domain.
  • Cellular localization

    Mitochondrion.
  • Target information above from: UniProt accession P30048 The UniProt Consortium
    The Universal Protein Resource (UniProt) in 2010
    Nucleic Acids Res. 38:D142-D148 (2010) .

    Information by UniProt
  • Database links

    • Entrez Gene: 281998 Cow
    • Entrez Gene: 10935 Human
    • Entrez Gene: 11757 Mouse
    • Entrez Gene: 100174238 Orangutan
    • Entrez Gene: 64371 Rat
    • Omim: 604769 Human
    • SwissProt: P35705 Cow
    • SwissProt: P30048 Human
    • SwissProt: P20108 Mouse
    • SwissProt: Q5REY3 Orangutan
    • SwissProt: Q9Z0V6 Rat
    • Unigene: 523302 Human
    • Unigene: 29821 Mouse
    • Unigene: 2011 Rat
    see all
  • Alternative names

    • Antioxidant protein 1 antibody
    • AOP 1 antibody
    • AOP-1 antibody
    • AOP1 antibody
    • HBC189 antibody
    • MER5 antibody
    • MGC104387 antibody
    • MGC24293 antibody
    • mitochondrial antibody
    • peroxiredoxin 3 antibody
    • Peroxiredoxin III antibody
    • Peroxiredoxin-3 antibody
    • PRDX3 antibody
    • PRDX3_HUMAN antibody
    • PRO1748 antibody
    • Protein MER5 homolog antibody
    • PRX III antibody
    • Prx-III antibody
    • PRX3 antibody
    • SP 22 antibody
    • SP-22 antibody
    • SP22 antibody
    • Thioredoxin dependent peroxide reductase mitochondrial antibody
    • Thioredoxin-dependent peroxide reductase antibody
    see all

Images

  • Western blot - Anti-Peroxiredoxin 3/PRDX3 antibody (ab73349)
    Western blot - Anti-Peroxiredoxin 3/PRDX3 antibody (ab73349)

    Lane 1: Wild-type HAP1 cell lysate (20 µg)
    Lane 2: Peroxiredoxin 3/PRDX3 knockout HAP1 cell lysate (20 µg)
    Lane 3: MCF7 cell lysate (20 µg)
    Lane 4: A431 cell lysate (20 µg)
    Lanes 1 - 4: Merged signal (red and green). Green - ab73349 observed at 24 kDa. Red - loading control, ab8245, observed at 37 kDa.

    ab73349 was shown to specifically react with Peroxiredoxin 3/PRDX3 in wild-type HAP1 cells. No band was observed when Peroxiredoxin 3/PRDX3 knockout samples were examined. Wild-type and Peroxiredoxin 3/PRDX3 knockout samples were subjected to SDS-PAGE. ab73349 and ab8245 (loading control to GAPDH) were diluted at 1μg/ml and 1/10,000 respectively and incubated overnight at 4°C. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (ab216776) secondary antibodies at 1/10,000 dilution for 1 hour at room temperature before imaging.

  • Western blot - Anti-Peroxiredoxin 3/PRDX3 antibody (ab73349)
    Western blot - Anti-Peroxiredoxin 3/PRDX3 antibody (ab73349)
    All lanes : Anti-Peroxiredoxin 3/PRDX3 antibody (ab73349) at 1 µg/ml

    Lane 1 : Human liver tissue lysate - total protein (ab29889)
    Lane 2 : Liver (Rat) Tissue Lysate
    Lane 3 : Ovary (Rat) Tissue Lysate
    Lane 4 : Liver (Mouse) Tissue Lysate

    Lysates/proteins at 10 µg per lane.

    Secondary
    All lanes : Goat polyclonal to Rabbit IgG - H&L - Pre-Adsorbed (HRP) at 1/3000 dilution

    Developed using the ECL technique.

    Performed under reducing conditions.

    Predicted band size: 28 kDa
    Observed band size: 23 kDa
    why is the actual band size different from the predicted?
    Additional bands at: 45 kDa, 52 kDa. We are unsure as to the identity of these extra bands.

  • Immunocytochemistry/ Immunofluorescence - Anti-Peroxiredoxin 3/PRDX3 antibody (ab73349)
    Immunocytochemistry/ Immunofluorescence - Anti-Peroxiredoxin 3/PRDX3 antibody (ab73349)
    ICC/IF image of ab73349 stained HeLa cells. The cells were 4% PFA 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 (ab73349, 5µg/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. This antibody also gave a positive result in 4% PFA fixed (10 min) Hek293, HepG2 and MCF7 cells at 5µg/ml.
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Peroxiredoxin 3/PRDX3 antibody (ab73349)
    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Peroxiredoxin 3/PRDX3 antibody (ab73349)

    IHC image of Peroxiredoxin 3/PRDX3 staining in human liver carcinoma formalin fixed paraffin embedded tissue section, performed on a Leica BondTM system using the standard protocol F. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH6, epitope retrieval solution 1) for 20 mins. The section was then incubated with ab73349, 5µg/ml, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX.

Protocols

  • Western blot protocols
  • Immunohistochemistry protocols
  • Immunocytochemistry & immunofluorescence protocols

Click here to view the general protocols

Datasheets and documents

    • Datasheet
    • SDS
  • References (23)

    Publishing research using ab73349? Please let us know so that we can cite the reference in this datasheet.

    ab73349 has been referenced in 23 publications.

    • Gao J  et al. Metformin protects against PM2.5-induced lung injury and cardiac dysfunction independent of AMP-activated protein kinase a2. Redox Biol 28:101345 (2020). PubMed: 31669973
    • Stein KT  et al. Kinetic modeling of H2O2 dynamics in the mitochondria of HeLa cells. PLoS Comput Biol 16:e1008202 (2020). PubMed: 32925922
    • Torrente L  et al. Inhibition of TXNRD or SOD1 overcomes NRF2-mediated resistance to ß-lapachone. Redox Biol 30:101440 (2020). PubMed: 32007910
    • Trstenjak Prebanda M  et al. Upregulation of Mitochondrial Redox Sensitive Proteins in LPS-Treated Stefin B-Deficient Macrophages. Cells 8:N/A (2019). PubMed: 31766320
    • Booty LM  et al. Selective Disruption of Mitochondrial Thiol Redox State in Cells and In Vivo. Cell Chem Biol 26:449-461.e8 (2019). PubMed: 30713096
    View all Publications for this product

    Customer reviews and Q&As

    Show All Reviews Q&A
    Submit a question

    1-3 of 3 Q&A

    Question

    Hello,
    I ordered Peroxiredoxin 3 antibody ab 16751 a few months ago. When I did western blot I detected a band at 22 KDa and few non-specific between 50-60 Kda. According to me it seems like I was sent ab73349, which is the other peroxiredoxin 3 antibody sold by abcam.
    My worry is that since ab73349 detects 22 Kda band, is it really detecting Peroxiredoxin 3? What's known about this antibody production.
    I'm in my finishing stages of PhD and peroxiredoxin 3 is the last western I need to do. Could you please help me with this antibody.Thanks,

    Read More

    Abcam community

    Verified customer

    Asked on Mar 02 2012

    Answer

    According to our records, ab16751 was proving difficult to use inWB and we were in contact in order to help resolve the issue.

    Looking at our correspondence, it appears that we are awaiting more details in order to help us better understand the difficulties experienced. If the requested information has already been sent, it appears that it did not reach our Scientific Support team and we apologize for this inconvenience. In this case we would like to ask for the information again so that we can reach a resolution.

    If the issue has already been settled, please let us know so that we can be assured that the problem has been solved to your satisfaction and update our records.

    We wish you the best of luck with your research and look forward to a reply.

    Read More

    Abcam Scientific Support

    Answered on Mar 02 2012

    Question

    Thank you for your reply. I did use mouse secondary antibody and thank you for pointing out that the other antibody is rabbit polyclonal.   Would you have any idea at what molecular weight does mouse peroxiredoxin 3 migrate on a gel? The signal is very real on my western blot the only worry is that it's not on the predicted molecular weight.   Since ab73349 picks up a band at 22 Kda it made me wonder perhaps the mouse peroxiredoxin migrates at a 22 KDa.   Thanks,  

    Read More

    Abcam community

    Verified customer

    Asked on Nov 09 2011

    Answer

    Thank you for contacting us. The antibody should be detecting a band around 27 kDa. I would suggest searching and literature and comparing with other people findings. The NCBI Ref seq actually gives info of two isoforms which are slightly different to each other. It may be possible that the antibody is detecting a different isoform than canonical. It is just a thought; you may need to check the literature or running further tests would also be an option. I am sorry I can’t be more specific as I don’t have information of protocol you have been using. Please check the following links: http://www.ncbi.nlm.nih.gov/protein/NP_006784.1 http://www.uniprot.org/uniprot/P30048 http://www.ebi.ac.uk/Tools/services/web_clustalw2/toolresult.ebi?tool=clustalw2&jobId=clustalw2-I20111109-155629-0237-39221683-pg I hope this information is helpful to you. Please do not hesitate to contact us if you need any more advice or information.  

    Read More

    Abcam Scientific Support

    Answered on Nov 09 2011

    Question

    Hello,   I ordered Peroxiredoxin 3 antibody ab 16751 a few months ago. When I did western blot I detected a band at 22 KDa and few non-specific between 50-60 Kda. According to me it seems like I was sent ab73349, which is the other peroxiredoxin 3 antibody sold by abcam. My worry is that since ab73349 detects 22 Kda band, is it really detecting Peroxiredoxin 3? What's known about this antibody production.   I'm in my finishing stages of PhD and peroxiredoxin 3 is the last western I need to do. Could you please help me with this antibody.   Thanks,  

    Read More

    Abcam community

    Verified customer

    Asked on Nov 07 2011

    Answer

    Thank you for contacting us. I am sorry to hearing about the confusion. We never send wrong products to our customers so if you have ordered antibody ab16751 then the antibody in the vial will be Anti-Peroxiredoxin 3 antibody [12B] (ab16751).  We do send different products in cases where the products are out of stock but not without confirmation from our customers. We always contact them by phone or by email for their choice of waiting or selecting another product from catalogue. The ab16751 was in stock when you ordered it so there is not room for error from our end. I also have few questions which will help me to understand the problem: Ab16751 is a Mouse monoclonal and ab73349 is a Rabbit polyclonal. Could you specify which secondary antibody you have used; was it anti mouse or anti rabbit. The extra bands between 50-60 kDa do not mean that the antibody is different in the vial. These bands could be due to different reasons e.g. high conc. of primary or secondary antibody, loading high conc. of lysates, not using protease inhibitors in lysis buffer etc. We have observed 2 extra bands in case of ab73349 with Rat liver lysates; are you using the same lysates? Finally I would suggest troubleshooting the experiment. I can also help you with troubleshooting however I would need more information about the protocol used. Please fill in the attached questionnaire; I will then check the protocol for possible optimizations. I hope this information is helpful to you. Please do not hesitate to contact us if you need any more advice or information.  

    Read More

    Abcam Scientific Support

    Answered on Nov 07 2011

    Please note: All products are "FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC PROCEDURES"
    For licensing inquiries, please contact partnerships@abcam.com

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