Anti-CD276 antibody [MM0104-20J12] (ab89133)
Key features and details
- Mouse monoclonal [MM0104-20J12] to CD276
- Suitable for: Flow Cyt, IHC-P
- Knockout validated
- Reacts with: Human
- Isotype: IgG1
Overview
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Product name
Anti-CD276 antibody [MM0104-20J12]
See all CD276 primary antibodies -
Description
Mouse monoclonal [MM0104-20J12] to CD276 -
Host species
Mouse -
Tested applications
Suitable for: Flow Cyt, IHC-Pmore details -
Species reactivity
Reacts with: Human -
Immunogen
Recombinant fragment corresponding to the extracellular domain of Human CD276
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Positive control
- Flow Cyt: HEK293 and THP1 cells. IHC-P: Human placenta tissue.
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General notes
The Life Science industry has been in the grips of a reproducibility crisis for a number of years. Abcam is leading the way in addressing this with our range of recombinant monoclonal antibodies and knockout edited cell lines for gold-standard validation. 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, along with publications, customer reviews and Q&As
Properties
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Form
Liquid -
Storage instructions
Shipped at 4°C. Upon delivery aliquot and store at -20°C or -80°C. Avoid repeated freeze / thaw cycles. -
Storage buffer
Constituent: PBS -
Concentration information loading...
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Purity
Protein G purified -
Clonality
Monoclonal -
Clone number
MM0104-20J12 -
Isotype
IgG1 -
Research areas
Associated products
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Compatible Secondaries
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Conjugation kits
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Isotype control
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KO cell lines
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Recombinant Protein
Applications
The Abpromise guarantee
Our Abpromise guarantee covers the use of ab89133 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 |
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Flow Cyt |
1/100.
ab170190 - Mouse monoclonal IgG1, is suitable for use as an isotype control with this antibody. |
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IHC-P |
Use a concentration of 5 µg/ml. Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
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Notes |
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Flow Cyt
1/100. ab170190 - Mouse monoclonal IgG1, is suitable for use as an isotype control with this antibody. |
IHC-P
Use a concentration of 5 µg/ml. Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. |
Target
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Function
May participate in the regulation of T-cell-mediated immune response. May play a protective role in tumor cells by inhibiting natural-killer mediated cell lysis as well as a role of marker for detection of neuroblastoma cells. May be involved in the development of acute and chronic transplant rejection and in the regulation of lymphocytic activity at mucosal surfaces. Could also play a key role in providing the placenta and fetus with a suitable immunological environment throughout pregnancy. Both isoform 1 and isoform 2 appear to be redundant in their ability to modulate CD4 T-cell responses. Isoform 2 is shown to enhance the induction of cytotoxic T-cells and selectively stimulates interferon gamma production in the presence of T-cell receptor signaling. -
Tissue specificity
Ubiquitous but not detectable in peripheral blood lymphocytes or granulocytes. Weakly expressed in resting monocytes. Expressed in dendritic cells derived from monocytes. Expressed in epithelial cells of sinonasal tissue. Expressed in extravillous trophoblast cells and Hofbauer cells of the first trimester placenta and term placenta. -
Sequence similarities
Belongs to the immunoglobulin superfamily. BTN/MOG family.
Contains 2 Ig-like C2-type (immunoglobulin-like) domains.
Contains 2 Ig-like V-type (immunoglobulin-like) domains. -
Cellular localization
Membrane. - Information by UniProt
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Database links
- Entrez Gene: 80381 Human
- Omim: 605715 Human
- SwissProt: Q5ZPR3 Human
- Unigene: 77873 Human
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Alternative names
- 4Ig B7 H3 antibody
- 4Ig-B7-H3 antibody
- AU016588 antibody
see all
Images
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Flow cytometry overlay histogram showing wild-type HEK293 (green line) and CD276 knockout HEK293 (ab266658) cells stained with ab89133 (red line). The cells were incubated in 1x PBS containing 10% normal goat serum to block non-specific protein-protein interaction followed by the antibody (ab89133) (1x106 in 100μl at 0.2 μg/ml) for 30 min at 4oC.
The secondary antibody Goat anti-mouse IgG H&L (Alexa Fluor® 488, pre-adsorbed) (ab150117) was used at 1/2000 for 30 min at 4°C.) cells stained with ab89133 (red line). The cells were incubated in 1x PBS containing 10% normal goat serum to block non-specific protein-protein interaction followed by the antibody (ab89133) (1x106 in 100μl at 0.2 μg/ml) for 30 min at 4°C.
Isotype control antibody was mouse IgG1κ (ab170190) used at the same concentration and conditions as the primary antibody (wild-type HEK293 - black line CD276 HEK293 knockout - grey line). Unlabelled sample was also used as a control (this line is not shown for the purpose of simplicity).
Acquisition of >5000 events were collected using a 50 mW Blue laser (488nm) and 525/40 bandpass filter.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD276 antibody [MM0104-20J12] (ab89133)IHC image of ab89133 staining in Human placenta 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 ab89133, 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.
For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions, primary antibody concentration and antibody incubation times. -
Overlay histogram showing THP1 cells stained with ab89133 (red line). The cells were fixed with 4% paraformaldehyde (10 min) and then permeabilized with 0.1% PBS-Tween for 20 min. The cells were then incubated in 1x PBS / 10% normal goat serum / 0.3M glycine to block non-specific protein-protein interactions followed by the antibody (ab89133, 1/100 dilution) for 30 min at 22ºC. The secondary antibody used was DyLight® 488 goat anti-mouse IgG (H+L) (ab96879) at 1/500 dilution for 30 min at 22ºC. Isotype control antibody (black line) was mouse IgG1 [ICIGG1] (ab91353, 2µg/1x106 cells) used under the same conditions. Acquisition of >5,000 events was performed.
Protocols
Datasheets and documents
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Datasheet download
References (1)
ab89133 has been referenced in 1 publication.
- Theruvath J et al. Locoregionally administered B7-H3-targeted CAR T cells for treatment of atypical teratoid/rhabdoid tumors. Nat Med 26:712-719 (2020). PubMed: 32341579