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AB251566

Anti-DEK antibody [EPR20401] - BSA and Azide free

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(1 Publication)

Rabbit Recombinant Monoclonal DEK antibody. Carrier free. Suitable for ICC/IF, IP, WB, Flow Cyt (Intra), IHC-P and reacts with Human samples. Cited in 1 publication.

View Alternative Names

Protein DEK, DEK

13 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)

This data was developed using ab221545, the same antibody clone in a different buffer formulation.

Immunohistochemical analysis of paraffin-embedded human breast cancer tissue labeling DEK with ab221545 at 1/500 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) Ready to use. Weak cytoplasmic and strong nuclear staining on human breast cancer is observed (PMID : 26459608). Counter stained with hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) Ready to use.

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)

This data was developed using ab221545, the same antibody clone in a different buffer formulation.

Immunohistochemical analysis of paraffin-embedded human lung cancer tissue labeling DEK with ab221545 at 1/500 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) Ready to use. Nuclear staining on human lung cancer is observed. Counter stained with hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) Ready to use.

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)

This data was developed using ab221545, the same antibody clone in a different buffer formulation.

Immunohistochemical analysis of paraffin-embedded human colon cancer tissue labeling DEK with ab221545 at 1/500 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) Ready to use. Strong nuclear staining on human colon cancer is observed (PMID : 23902796). Counter stained with hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) Ready to use.

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Immunocytochemistry/ Immunofluorescence - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)

This data was developed using ab221545, the same antibody clone in a different buffer formulation.

Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized HEK-293T (human epithelial cell line from embryonic kidney transformed with large T antigen) cells labeling DEK with ab221545 at 1/500 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green). Confocal image showing nuclear and weak cytoplasmic staining on HEK-293T cell line.

The nuclear counter stain is DAPI (blue). Tubulin is detected with Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) (ab195889) (red) at 1/200 dilution.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution.

Flow Cytometry (Intracellular) - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)
  • Flow Cyt (Intra)

Supplier Data

Flow Cytometry (Intracellular) - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)

This data was developed using ab221545, the same antibody clone in a different buffer formulation.

Intracellular flow cytometric analysis of 4% paraformaldehyde-fixed K562 (human chronic myelogenous leukemia cell line from bone marrow) cell line labeling DEK with ab221545 at 1/500 dilution (red) compared with a Rabbit IgG, monoclonal [EPR25A] - Isotype Control (ab172730) (black) and an unlabeled control (cells without incubation with primary antibody and secondary antibody) (blue). Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) at 1/2000 dilution was used as the secondary antibody.

Western blot - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)
  • WB

Lab

Western blot - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)

This data was developed using ab221545, the same antibody clone in a different buffer formulation.

Western blot : Rabbit Monoclonal[EPR20401] to DEK ab221545 staining at 1/2000 dilution, shown in green; Mouse anti-CANX (ab238078) loading control staining at 1/20,000 dilution, shown in magenta. A band was observed at 52 kDa in Wild-type HeLa ab271142 cell lysates with no signal observed at this size in DEK knockout HeLa ab274942 cell line. To generate this image, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 5pc Milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Rabbit 800CW & Goat anti-Mouse 680RD at 1/20,000 dilution.

All lanes:

Western blot - Anti-DEK antibody [EPR20401] (<a href='/en-us/products/primary-antibodies/dek-antibody-epr20401-ab221545'>ab221545</a>) at 1/2000 dilution

Lane 1:

Wild-type HeLa ab271142 at 20 µg

Lane 2:

Western blot - Human DEK knockout HeLa cell line (ab274942) at 20 µg

Lane 3:

T-47D at 20 µg

Lane 4:

K562 at 20 µg

Secondary

All lanes:

Goat anti-Rabbit 800CW & Goat anti-Mouse 680RD at 1/20000 dilution

Predicted band size: 52 kDa

Observed band size: 52 kDa

false

Western blot - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)
  • WB

Supplier Data

Western blot - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)

This data was developed using ab221545, the same antibody clone in a different buffer formulation.

Blocking and dilution buffer : 5% NFDM/TBST.

All lanes:

Western blot - Anti-DEK antibody [EPR20401] (<a href='/en-us/products/primary-antibodies/dek-antibody-epr20401-ab221545'>ab221545</a>) at 1/2000 dilution

Lane 1:

Human fetal brain lysate at 10 µg

Lane 2:

Human fetal heart lysate at 10 µg

Lane 3:

Human fetal kidney lysate at 10 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG Peroxidase Conjugate, specific to the non-reduced form of IgG at 1/4000 dilution

Predicted band size: 42 kDa

Observed band size: 50 kDa

true

Exposure time: 3min

Western blot - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)
  • WB

Supplier Data

Western blot - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)

This data was developed using ab221545, the same antibody clone in a different buffer formulation.

Blocking and dilution buffer : 5% NFDM/TBST.

Exposure times : Lanes 1-2 : 2 seconds; Lane 3 : 3 seconds.

Lanes 1 - 2:

Western blot - Anti-DEK antibody [EPR20401] (<a href='/en-us/products/primary-antibodies/dek-antibody-epr20401-ab221545'>ab221545</a>) at 1/2000 dilution

Lane 3:

Western blot - Anti-DEK antibody [EPR20401] (<a href='/en-us/products/primary-antibodies/dek-antibody-epr20401-ab221545'>ab221545</a>) at 1/10000 dilution

Lane 1:

K562 (human chronic myelogenous leukemia cell line from bone marrow) whole cell lysate at 20 µg

Lane 2:

293T (human epithelial cell line from embryonic kidney transformed with large T antigen) whole cell lysate at 20 µg

Lane 3:

HeLa (human epithelial cell line from cervix adenocarcinoma) whole cell lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution

Predicted band size: 42 kDa

Observed band size: 50 kDa

true

Immunocytochemistry/ Immunofluorescence - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)

This data was developed using ab221545, the same antibody clone in a different buffer formulation.

Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized HeLa (human epithelial cell line from cervix adenocarcinoma) cells labeling DEK with ab221545 at 1/500 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green). Confocal image showing nuclear and weak cytoplasmic staining on HeLa cell line.

The nuclear counter stain is DAPI (blue). Tubulin is detected with Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) (ab195889) (red) at 1/200 dilution.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)

This data was developed using ab221545, the same antibody clone in a different buffer formulation.

Immunohistochemical analysis of paraffin-embedded human colon tissue labeling DEK with ab221545 at 1/500 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) Ready to use. Nuclear staining on human colon is observed (PMID : 23902796). Counter stained with hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) Ready to use.

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Immunocytochemistry/ Immunofluorescence - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)

This data was developed using ab221545, the same antibody clone in a different buffer formulation.

Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized K562 (human chronic myelogenous leukemia cell line from bone marrow) cells labeling DEK with ab221545 at 1/500 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green). Confocal image showing nuclear and weak cytoplasmic staining on K562 cell line.

The nuclear counter stain is DAPI (blue). Tubulin is detected with Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) (ab195889) (red) at 1/200 dilution.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)

This data was developed using ab221545, the same antibody clone in a different buffer formulation.

Immunohistochemical analysis of paraffin-embedded human gastric cancer tissue labeling DEK with ab221545 at 1/500 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) Ready to use. Nuclear staining on human gastric cancer is observed (PMID : 26998084). Counter stained with hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) Ready to use.

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Immunoprecipitation - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)
  • IP

Supplier Data

Immunoprecipitation - Anti-DEK antibody [EPR20401] - BSA and Azide free (AB251566)

This data was developed using ab221545, the same antibody clone in a different buffer formulation.

DEK was immunoprecipitated from 0.35 mg of HeLa (human epithelial cell line from cervix adenocarcinoma) whole cell lysate with ab221545 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab221545 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/10000 dilution.

Lane 1 : HeLa whole cell lysate 10 μg (Input).
Lane 2 : ab221545 IP in HeLa whole cell lysate.
Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab221545 in HeLa whole cell lysate.

Blocking and dilution buffer and concentration : 5% NFDM/TBST.

Exposure time : 3 seconds.

All lanes:

Immunoprecipitation - Anti-DEK antibody [EPR20401] (<a href='/en-us/products/primary-antibodies/dek-antibody-epr20401-ab221545'>ab221545</a>)

Predicted band size: 42 kDa

false

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR20401

Isotype

IgG

Carrier free

Yes

Reacts with

Human

Applications

WB, ICC/IF, Flow Cyt (Intra), IHC-P, IP

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p> Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.", "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol." } } }

Product details

ab251566 is the carrier-free version of ab221545.

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

What are the advantages of a recombinant monoclonal antibody?
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 batch production

For more information, read more on recombinant antibodies.

Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.

Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.

Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Constituents: PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

DEK is a nuclear phosphoprotein with an approximate mass of 45 kDa. Researchers often study DEK in the context of its function in chromatin organization and transcription regulation as it serves as an architectural chromatin protein. DEK expression is ubiquitous found in various tissues with high levels in actively dividing cells. It is essential in processes that require dynamic chromatin remodeling.
Biological function summary

DEK plays a role in maintaining genomic integrity and regulating transcription. It operates within a complex that interacts with histone proteins to modulate chromatin structure. DEK also affects mRNA splicing by interacting with the spliceosomal complex further underlining its role in transcription control. As a multifunctional protein DEK helps coordinate several essential cellular activities.

Pathways

DEK integrates into the p53 and Wnt signaling pathways. It influences cell cycle control and apoptosis within the p53 pathway interacting with proteins like MDM2 to affect p53 stability. Within the Wnt pathway DEK contributes to cell proliferation and differentiation by affecting beta-catenin levels and interacting with transcription factors involved in Wnt target gene expression.

DEK has strong connections to various types of cancers and autoimmune diseases. DEK overexpression is often associated with tumorigenesis particularly in acute myeloid leukemia where it collaborates with NUP214 fusion partners. In autoimmune disorders like systemic lupus erythematosus DEK may become an autoantigen and its interaction with proteins such as nucleolin could contribute to disease pathogenesis.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Involved in chromatin organization.
See full target information DEK

Publications (1)

Recent publications for all applications. Explore the full list and refine your search

Cancer cell 39:1479-1496.e18 PubMed34653364

2021

Signatures of plasticity, metastasis, and immunosuppression in an atlas of human small cell lung cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Joseph M Chan,Álvaro Quintanal-Villalonga,Vianne Ran Gao,Yubin Xie,Viola Allaj,Ojasvi Chaudhary,Ignas Masilionis,Jacklynn Egger,Andrew Chow,Thomas Walle,Marissa Mattar,Dig V K Yarlagadda,James L Wang,Fathema Uddin,Michael Offin,Metamia Ciampricotti,Besnik Qeriqi,Amber Bahr,Elisa de Stanchina,Umesh K Bhanot,W Victoria Lai,Matthew J Bott,David R Jones,Arvin Ruiz,Marina K Baine,Yanyun Li,Natasha Rekhtman,John T Poirier,Tal Nawy,Triparna Sen,Linas Mazutis,Travis J Hollmann,Dana Pe'er,Charles M Rudin
View all publications

Product promise

We are committed to supporting your work with high-quality reagents, and we're here for you every step of the way. In the unlikely event that one of our products does not perform as expected, you're protected by our Product Promise.
For full details, please see our Terms & Conditions

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

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