Recombinant Anti-CD3 epsilon antibody [EP449E] (ab52959)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [EP449E] to CD3 epsilon
- Suitable for: WB, IHC-P, IP
- Reacts with: Human
Overview
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Product name
Anti-CD3 epsilon antibody [EP449E]
See all CD3 epsilon primary antibodies -
Description
Rabbit monoclonal [EP449E] to CD3 epsilon -
Host species
Rabbit -
Specificity
ab52959 reacts with CD3 epsilon. It does not cross-react with other subunits of CD3. -
Tested applications
Suitable for: WB, IHC-P, IPmore details -
Species reactivity
Reacts with: Human -
Immunogen
Synthetic peptide corresponding to Human CD3 epsilon aa 150-250. Derived from the cytoplasmic domain.
Database link: P07766 -
Positive control
- Jurkat cell lysate and human spleen tissue. IP: Jurkat whole cell lysate.
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General notes
Mouse, Rat: We have preliminary internal testing data to indicate this antibody may not react with these species. Please contact us for more information.
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 production
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
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
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Form
Liquid -
Storage instructions
Shipped at 4°C. Store at -20°C. Stable for 12 months at -20°C. -
Storage buffer
pH: 7.20
Preservative: 0.01% Sodium azide
Constituents: 9% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA, 50% Tissue culture supernatant -
Concentration information loading...
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Purity
Tissue culture supernatant -
Clonality
Monoclonal -
Clone number
EP449E -
Isotype
IgG -
Research areas
Associated products
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Alternative Versions
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Compatible Secondaries
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Isotype control
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Positive Controls
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Recombinant Protein
Applications
Our Abpromise guarantee covers the use of ab52959 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 - 1/10000. Detects a band of approximately 23 kDa (predicted molecular weight: 23 kDa). | |
IHC-P | 1/250 - 1/500. Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. | |
IP | 1/20. |
Target
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Function
The CD3 complex mediates signal transduction. -
Sequence similarities
Contains 1 Ig-like (immunoglobulin-like) domain.
Contains 1 ITAM domain. -
Cellular localization
Membrane. - Information by UniProt
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Database links
- Entrez Gene: 916 Human
- Omim: 186830 Human
- SwissProt: P07766 Human
- Unigene: 3003 Human
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Alternative names
- CD3 epsilon antibody
- CD3e antibody
- CD3e antigen antibody
see all
Images
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD3 epsilon antibody [EP449E] (ab52959)
ab52959 at 1/250-1/500 dilution staining CD3 epsilon in human spleen by Immunohistochemistry, Paraffin embedded tissue.
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
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All lanes : Anti-CD3 epsilon antibody [EP449E] (ab52959) at 1/1000 dilution (purified)
Lane 1 : Jurkat( Human T cell leukemia T lymphocyte )membrane fraction cell lysate
Lane 2 : Jurkat (Human T cell leukemia T lymphocyte) without membrane fraction cell lysate
Lane 3 : Jurkat (Human T cell leukemia T lymphocyte) whole cell lysate
Lysates/proteins at 20 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/20000 dilution (Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated)
Predicted band size: 23 kDa
Observed band size: 23 kDa
Exposure time: 20 secondsBlocking/Dilution buffer and concentration: 5% NFDM/TBST
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Purified ab52959 at 1/20 dilution (1µg) immunoprecipitating CD3 epsilon in Jurkat whole cell lysate.
Lane 1 (input): Jurkat (Human T cell leukemia T lymphocyte) whole cell lysate 10µg
Lane 2 (+): ab52959 + Jurkat whole cell lysate.
Lane 3 (-): Rabbit monoclonal IgG (ab172730) instead of ab52929 in Jurkat whole cell lysate.
VeriBlot for IP Detection Reagent (HRP) (ab131366) (1/1000 dilution) was used for Western blotting.
Blocking Buffer and concentration: 5% NFDM/TBST.
Diluting buffer and concentration: 5% NFDM/TBST.
Observed band size: 23 kDa -
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD3 epsilon antibody [EP449E] (ab52959)
ab52959 showing positive staining in Normal tonsil tissue.
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD3 epsilon antibody [EP449E] (ab52959)
ab52959 showing positive staining in Normal spleen tissue.
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD3 epsilon antibody [EP449E] (ab52959)
ab52959 showing negative staining in Normal brain tissue.
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD3 epsilon antibody [EP449E] (ab52959)
ab52959 showing negative staining in Normal kidney tissue.
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD3 epsilon antibody [EP449E] (ab52959)
ab52959 showing negative staining in Skeletal muscle tissue.
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
Protocols
To our knowledge, customised protocols are not required for this product. Please try the standard protocols listed below and let us know how you get on.
References (13)
ab52959 has been referenced in 13 publications.
- Schaadt NS et al. Graph-based description of tertiary lymphoid organs at single-cell level. PLoS Comput Biol 16:e1007385 (2020). PubMed: 32084130
- Kim D et al. Somatic mTOR mutation in clonally expanded T lymphocytes associated with chronic graft versus host disease. Nat Commun 11:2246 (2020). PubMed: 32382059
- Yang X et al. Misdiagnosis of primary pleural DLBCL as tuberculosis: A case report and literature review. Mol Clin Oncol 8:729-732 (2018). PubMed: 29732155
- Schaadt NS et al. Image analysis of immune cell patterns in the human mammary gland during the menstrual cycle refines lymphocytic lobulitis. Breast Cancer Res Treat N/A:N/A (2017). IHC-P ; Human . PubMed: 28444535
- Grabner A et al. Noninvasive Imaging of Acute Renal Allograft Rejection by Ultrasound Detection of Microbubbles Targeted to T-lymphocytes in Rats. Ultraschall Med 37:82-91 (2016). IHC-P . PubMed: 25919412