Recombinant Anti-PRDM1/Blimp1 antibody [EPR25163-80] (ab307644)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [EPR25163-80] to PRDM1/Blimp1
- Suitable for: WB, IHC-P, IP
- Reacts with: Human
Related conjugates and formulations
Overview
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Product name
Anti-PRDM1/Blimp1 antibody [EPR25163-80]
See all PRDM1/Blimp1 primary antibodies -
Description
Rabbit monoclonal [EPR25163-80] to PRDM1/Blimp1 -
Host species
Rabbit -
Tested applications
Suitable for: WB, IHC-P, IPmore details
Unsuitable for: Flow Cyt (Intra) or ICC/IF -
Species reactivity
Reacts with: Human -
Immunogen
Recombinant fragment. This information is proprietary to Abcam and/or its suppliers.
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Positive control
- WB: SR lysates IHC-P: Human tonsil tissues. IP: SR cell
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General notes
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.
Properties
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Form
Liquid -
Storage instructions
Shipped at 4°C. Store at +4°C short term (1-2 weeks). Upon delivery aliquot. Store at -20°C long term. Avoid freeze / thaw cycle. -
Storage buffer
pH: 7.20
Preservative: 0.01% Sodium azide
Constituents: 40% Glycerol (glycerin, glycerine), 0.05% BSA, 59% PBS -
Concentration information loading...
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Purity
Protein A purified -
Clonality
Monoclonal -
Clone number
EPR25163-80 -
Isotype
IgG -
Research areas
Associated products
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Alternative Versions
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Compatible Secondaries
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Isotype control
Applications
The Abpromise guarantee
Our Abpromise guarantee covers the use of ab307644 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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WB |
1/1000. Predicted molecular weight: 100 kDa.
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IHC-P |
1/500. Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.
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IP |
1/30.
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Notes |
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WB
1/1000. Predicted molecular weight: 100 kDa. |
IHC-P
1/500. Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
IP
1/30. |
Target
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Function
Transcriptional repressor that binds specifically to the PRDI element in the promoter of the beta-interferon gene (PubMed:1851123). Drives the maturation of B-lymphocytes into Ig secreting cells (PubMed:12626569). -
Sequence similarities
Belongs to the class V-like SAM-binding methyltransferase superfamily.
Contains 4 C2H2-type zinc fingers.
Contains 1 SET domain. -
Post-translational
modificationsSumoylation at Lys-816 by PIAS1 augments transcriptional repressor activity, and is critical for plasma cell differentiation.
Ubiquitinated by the SCF(FBXO11) complex, leading to its degradation by the proteasome. -
Cellular localization
Nucleus. Cytoplasm. - Information by UniProt
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Database links
- Entrez Gene: 639 Human
- Omim: 603423 Human
- SwissProt: O75626 Human
- Unigene: 436023 Human
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Alternative names
- B Lymphocyte Induced Maturation Protein 1 antibody
- Beta interferon gene positive regulatory domain I binding factor antibody
- Beta-interferon gene positive regulatory domain I-binding factor antibody
see all
Images
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All lanes : Anti-PRDM1/Blimp1 antibody [EPR25163-80] (ab307644) at 1/1000 dilution
Lane 1 : SR (human pleural effusion lymphoblast) whole cell lysate
Lane 2 : Raji (human burkitts lymphoma b lymphocyte) whole cell lysate
Lane 3 : NAMALWA (human burkitts lymphoma b lymphocyte) whole cell lysate
Lysates/proteins at 20 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (ab97051) at 1/20000 dilution
Predicted band size: 100 kDa
Observed band size: 100 kDaBlocking and diluting buffer and concentration: 5% NFDM/TBST
Negative control: Raji, NAMALWA (PMID: 28842558).
Lysates were freshly made and used for Western blotting immediately to minimize protein degradation.
Exposure time: 180 seconds
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-PRDM1/Blimp1 antibody [EPR25163-80] (ab307644)
Immunohistochemical analysis of paraffin-embedded Human tonsil tissue labeling PRDM1/Blimp1 with ab307644 at 1/500 (0.924 ug/ml) followed by a LeicaDS9800 (Bond™ Polymer Refine Detection) at Ready to use dilution. Nuclear staining on human tonsil (PMID: 24438193). The section was incubated with ab307644 for 30 mins at room temperature.The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin.
Secondary antibody only control: Secondary antibody is LeicaDS9800 (Bond™ Polymer Refine Detection) at Ready to use dilution.
Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-PRDM1/Blimp1 antibody [EPR25163-80] (ab307644)
Immunohistochemical analysis of paraffin-embedded Human liver tissue labeling PRDM1/Blimp1 with ab307644 at 1/500 (0.924 ug/ml) followed by a LeicaDS9800 (Bond™ Polymer Refine Detection) at Ready to use dilution. Negative control: No staining on human liver. The section was incubated with ab307644 for 30 mins at room temperature.The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin.
Secondary antibody only control: Secondary antibody is LeicaDS9800 (Bond™ Polymer Refine Detection) at Ready to use dilution.
Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins
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PRDM1/Blimp1 was immunoprecipitated from 0.35 mg SR (human pleural effusion lymphoblast) whole cell lysate 10 µg with ab307644 at 1/30 dilution (2 µg in 0.35 mg lysates). Western blot was performed on the immunoprecipitate using ab307644 at 1/1000 dilution. VeriBlot for IP secondary antibody (HRP) (ab131366) was used at 1/5000 dilution.
Lane 1: SR (human pleural effusion lymphoblast) whole cell lysate 10 µg
Lane 2: ab307644 IP in SR whole cell lysate
Lane 3: Rabbit monoclonal IgG (ab172730) instead of ab307644 in SR whole cell lysate
Blocking and dilution buffer and concentration: 5% NFDM/TBST.
Exposure time: 50 seconds
Lysate was freshly made and used for Western blotting immediately to minimize protein degradation.
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.
Datasheets and documents
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SDS download
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Datasheet download
Certificate of Compliance
References (0)
ab307644 has not yet been referenced specifically in any publications.