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AB180588

Anti-RBPJK antibody [EPR13479]

4

(3 Reviews)

|

(18 Publications)

Rabbit Recombinant Monoclonal RBPJK antibody. Suitable for WB, ICC/IF, Flow Cyt (Intra) and reacts with Mouse, Rat, Human samples. Cited in 18 publications.

View Alternative Names

IGKJRB, IGKJRB1, RBPJK, RBPSUH, RBPJ, Recombining binding protein suppressor of hairless, CBF-1, J kappa-recombination signal-binding protein, RBP-J kappa, Renal carcinoma antigen NY-REN-30, RBP-J, RBP-JK

7 Images
Immunocytochemistry/ Immunofluorescence - Anti-RBPJK antibody [EPR13479] (AB180588)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Anti-RBPJK antibody [EPR13479] (AB180588)

Immunocytochemistry/ Immunofluorescence analysis of MG 63 (human osteosarcoma fibroblast) cells labeling RBPJK with Purified ab180588 at 1 : 50 dilution. Cells were fixed in 4% Paraformaldehyde and permeabilized with 0.1% tritonX-100. Cells were counterstained with Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) (ab195889) at 1 : 200 dilution. Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed (ab150081) was used as the secondary antibody at 1 : 1000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control.

Confocal image showing mainly nuclear staining in MG-63 cell line(shown in green). The counterstain was observed in magenta. Nuclear DNA was labelled with DAPI (shown in blue).

Image was taken with a confocal microscope(Leica-Microsystems, TCS SP8).

Flow Cytometry (Intracellular) - Anti-RBPJK antibody [EPR13479] (AB180588)
  • Flow Cyt (Intra)

Lab

Flow Cytometry (Intracellular) - Anti-RBPJK antibody [EPR13479] (AB180588)

Flow cytometry overlay histogram of 4% Paraformaldehyde MG 63 (human osteosarcoma fibroblast) cells permeabilised with 90% methanol labelling RBPJK with ab180588 at 1/50 dilution (red) compared with a Rabbit monoclonal IgG (ab172730) (Black) and an unlabeled control (cells without incubation with primary antibody and secondary antibody) (Blue). Goat Anti-Rabbit IgG (Alexa Fluor® 488) (ab150081) , at 1/5000 dilution was used as the secondary antibody.

Western blot - Anti-RBPJK antibody [EPR13479] (AB180588)
  • WB

Supplier Data

Western blot - Anti-RBPJK antibody [EPR13479] (AB180588)

All lanes:

Western blot - Anti-RBPJK antibody [EPR13479] (ab180588) at 1/2000 dilution

Lane 1:

293 cell line lysate

Lane 2:

MCF7 cell line lysate

Lane 3:

HeLa cell line lysate

Secondary

All lanes:

Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated at 1/1000 dilution

Predicted band size: 56 kDa

Observed band size: 60 kDa

false

Western blot - Anti-RBPJK antibody [EPR13479] (AB180588)
  • WB

Lab

Western blot - Anti-RBPJK antibody [EPR13479] (AB180588)

Blocking/Diluting buffer and concentration 5% NFDM/TBST.

Extra band at : 90kDa
We are unsure as to the identity of this extra band.

For Lysate preparation protocol, please refer to the protocol section of the website and/or here.

All lanes:

Western blot - Anti-RBPJK antibody [EPR13479] (ab180588) at 1/1000 dilution

Lane 1:

MCF-7 (Human breast adenocarcinoma epithelial cell) whole cell lysate 20ug prepared using RIPA lysis method at 20 µg

Lane 2:

MCF-7 (Human breast adenocarcinoma epithelial cell) whole cell lysate 20ug prepared using 1% SDS hot lysis method at 20 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated at 1/20000 dilution

Predicted band size: 56 kDa

Observed band size: 60 kDa

false

Exposure time: 3min

Western blot - Anti-RBPJK antibody [EPR13479] (AB180588)
  • WB

Lab

Western blot - Anti-RBPJK antibody [EPR13479] (AB180588)

The double bands are consistent with what has been described in the literature PMID : 9102301 and 24603501

All lanes:

Western blot - Anti-RBPJK antibody [EPR13479] (ab180588) at 1/1000 dilution

Lane 1:

Raji (Human Burkitt's lymphoma B lymphocyte) whole cell lysates at 15 µg

Lane 2:

MCF7 (Human breast adenocarcinoma epithelial cell) whole cell lysates at 15 µg

Lane 3:

F9 (Mouse embryonal carcinoma epithelial cell) whole cell lysates at 15 µg

Lane 4:

C6 (Rat glial tumor glial cell) whole cell lysates 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 1/20000 dilution

Predicted band size: 56 kDa

Observed band size: 56-60 kDa

false

Western blot - Anti-RBPJK antibody [EPR13479] (AB180588)
  • WB

Lab

Western blot - Anti-RBPJK antibody [EPR13479] (AB180588)

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

All lanes:

Western blot - Anti-RBPJK antibody [EPR13479] (ab180588)

Lane 1:

THP-1 (human monocytic leukemia monocyte) whole cell lysate at 20 µg

Lane 2:

MG-63 (human osteosarcoma fibroblast) 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 1/20000 dilution

Observed band size: 55 kDa

false

Exposure time: 48s

Western blot - Anti-RBPJK antibody [EPR13479] (AB180588)
  • WB

Lab

Western blot - Anti-RBPJK antibody [EPR13479] (AB180588)

Blocking and diluting buffer : 5% NFDM/TBST.

Exposure time : Lane 1-3 : 3 minutes
Lane 4 : 45 seconds

All lanes:

Western blot - Anti-RBPJK antibody [EPR13479] (ab180588) at 0.4 µg/mL

Lane 1:

C6 (Rat glial tumor glial cell) whole cell lysate at 20 µg

Lane 2:

PC-12 (Rat adrenal gland pheochromocytoma) whole cell lysate at 20 µg

Lane 3:

NIH/3T3 (Mouse embryonic fibroblast) whole cell lysate at 20 µg

Lane 4:

Raw264.7 (Mouse abelson murine leukemia virus-induced tumor macrophage) 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 1/50000 dilution

Predicted band size: 56 kDa

false

  • Carrier free

    Anti-RBPJK antibody [EPR13479] - BSA and Azide free

  • 660 APC

    APC Anti-RBPJK antibody [EPR13479]

  • 519 Alexa Fluor® 488

    Alexa Fluor® 488 Anti-RBPJK antibody [EPR13479]

  • 565 Alexa Fluor® 555

    Alexa Fluor® 555 Anti-RBPJK antibody [EPR13479]

  • 617 Alexa Fluor® 594

    Alexa Fluor® 594 Anti-RBPJK antibody [EPR13479]

  • 665 Alexa Fluor® 647

    Alexa Fluor® 647 Anti-RBPJK antibody [EPR13479]

  • 578 PE

    PE Anti-RBPJK antibody [EPR13479]

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR13479

Isotype

IgG

Carrier free

No

Reacts with

Mouse, Rat, Human

Applications

Flow Cyt (Intra), ICC/IF, WB

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"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "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": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000 - 1/10000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/50", "ICCIF-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "1/50", "FlowCytIntra-species-notes": "<p></p>", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "1/30", "IP-species-notes": "<p></p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "1/100", "IHCP-species-notes": "<p></p>" }, "Mouse": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000 - 1/10000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "FlowCytIntra-species-checked": "guaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "1/30", "IP-species-notes": "<p></p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "1/100", "IHCP-species-notes": "<p></p>" }, "Rat": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000 - 1/10000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "FlowCytIntra-species-checked": "guaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "1/30", "IP-species-notes": "<p></p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "1/100", "IHCP-species-notes": "<p></p>" } } }

Product details

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.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

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

RBPJK also known as CSL or CBF1 is a transcriptional regulator that plays an important role in the Notch signaling pathway. It has a molecular mass of approximately 60 kDa. RBPJK expression occurs in multiple tissues including the thymus brain and heart. This protein operates mechanically by binding to DNA and mediating the transcriptional activity of Notch target genes.
Biological function summary

The protein functions as a central component of the Notch signaling complex. It interacts with other proteins to regulate the expression of genes that guide cell fate decisions. RBPJK forms complexes with Notch intracellular domain and Mastermind-like (MAML) co-activators and it can switch between repressor or activator of transcription depending on its binding partners. This regulation ensures proper development and tissue homeostasis.

Pathways

RBPJK influences processes that are critical in cell differentiation and proliferation. It resides within the Notch signaling pathway where it is essential for transmitting Notch receptor signals into the cell nucleus. RBPJK associates with proteins such as Notch1 and MAML1 facilitating a cascade of events important for determining cellular outcomes during developmental processes and maintaining stem cell populations.

Dysregulation of RBPJK has connections to cancer and Alzheimer’s disease. In cancer aberrant Notch signaling often involving RBPJK leads to unchecked cell proliferation and survival making it a target for drug development. Alzheimer's disease studies reveal that RBPJK may influence the processing of amyloid precursor protein with possible links to abnormal protein aggregation. Understanding interactions with proteins like NICD and APP is important for unraveling its role in these conditions.

Product protocols

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

Target data

Transcriptional regulator that plays a central role in Notch signaling, a signaling pathway involved in cell-cell communication that regulates a broad spectrum of cell-fate determinations. Acts as a transcriptional repressor when it is not associated with Notch proteins. When associated with some NICD product of Notch proteins (Notch intracellular domain), it acts as a transcriptional activator that activates transcription of Notch target genes. Probably represses or activates transcription via the recruitment of chromatin remodeling complexes containing histone deacetylase or histone acetylase proteins, respectively. Specifically binds to the immunoglobulin kappa-type J segment recombination signal sequence. Binds specifically to methylated DNA (PubMed : 21991380). Binds to the oxygen responsive element of COX4I2 and activates its transcription under hypoxia conditions (4% oxygen) (PubMed : 23303788). Negatively regulates the phagocyte oxidative burst in response to bacterial infection by repressing transcription of NADPH oxidase subunits (By similarity).
See full target information RBPJ

Publications (18)

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

Molecular carcinogenesis 63:1449-1466 PubMed38801356

2024

Curcuminoid PBPD induces cuproptosis and endoplasmic reticulum stress in cervical cancer via the Notch1/RBP-J/NRF2/FDX1 pathway.

Applications

Unspecified application

Species

Unspecified reactive species

Min-Jie Zhang,Mengna Shi,Yang Yu,Rongying Ou,Ren-Shan Ge,Ping Duan

Oxidative medicine and cellular longevity 2022:7676872 PubMed36238644

2022

Lead Exposure Induced Neural Stem Cells Death via Notch Signaling Pathway and Gut-Brain Axis.

Applications

Unspecified application

Species

Unspecified reactive species

Lijuan Sun,Yuankang Zou,Peng Su,Chong Xue,Diya Wang,Fang Zhao,Wenjing Luo,Jianbin Zhang

Cell death & disease 13:494 PubMed35610206

2022

miR-188-3p targets skeletal endothelium coupling of angiogenesis and osteogenesis during ageing.

Applications

Unspecified application

Species

Unspecified reactive species

Wen-Zhen He,Mi Yang,Yangzi Jiang,Chen He,Yu-Chen Sun,Ling Liu,Mei Huang,Yu-Rui Jiao,Kai-Xuan Chen,Jing Hou,Min Huang,Yi-Li Xu,Xu Feng,Ya Liu,Qi Guo,Hui Peng,Yan Huang,Tian Su,Ye Xiao,Yusheng Li,Chao Zeng,Guanghua Lei,Xiang-Hang Luo,Chang-Jun Li

Frontiers in cardiovascular medicine 8:639476 PubMed35111821

2022

Blockade of the Notch Signaling Pathway Promotes M2 Macrophage Polarization to Suppress Cardiac Fibrosis Remodeling in Mice With Myocardial Infarction.

Applications

Unspecified application

Species

Unspecified reactive species

Zhi Li,Miao Nie,Liming Yu,Dengshun Tao,Qiang Wang,Yuanchen He,Yu Liu,Yuji Zhang,Hongguang Han,Huishan Wang

Annals of translational medicine 9:1754 PubMed35071448

2022

Gastrodin exerts protective effects in reactive TNC1 astrocytes via regulation of the Notch signaling pathway.

Applications

Unspecified application

Species

Unspecified reactive species

Xiao Li Na Zhang,Xue Ke Yang,Chun Yun Wu,Yun Yuan

Scientific reports 10:19587 PubMed33177556

2020

Dengue virus infection impedes megakaryopoiesis in MEG-01 cells where the virus envelope protein interacts with the transcription factor TAL-1.

Applications

Unspecified application

Species

Unspecified reactive species

Atoshi Banerjee,Aarti Tripathi,Shweta Duggal,Arup Banerjee,Sudhanshu Vrati

Molecular medicine reports 22:3759-3766 PubMed33000274

2020

Osthole inhibits proliferation of kainic acid‑activated BV‑2 cells by modulating the Notch signaling pathway.

Applications

Unspecified application

Species

Unspecified reactive species

Yu-Zhu Li,Zheng Sun,Hong-Rui Xu,Qing-Gao Zhang,Chang-Qian Zeng

The Journal of cell biology 219: PubMed32756905

2020

Notch2 complements Notch1 to mediate inductive signaling that initiates early T cell development.

Applications

Unspecified application

Species

Unspecified reactive species

Maile Romero-Wolf,Boyoung Shin,Wen Zhou,Maria Koizumi,Ellen V Rothenberg,Hiroyuki Hosokawa

Neurorehabilitation and neural repair 34:640-651 PubMed32543269

2020

tDCS Accelerates the Rehabilitation of MCAO-Induced Motor Function Deficits via Neurogenesis Modulated by the Notch1 Signaling Pathway.

Applications

Unspecified application

Species

Unspecified reactive species

Keying Zhang,Ling Guo,Junping Zhang,Gang Rui,Guangzhou An,Yan Zhou,Jiajin Lin,Junling Xing,Tao Zhao,Guirong Ding

Cell death & disease 11:372 PubMed32415085

2020

A circular RNA derived from DAB1 promotes cell proliferation and osteogenic differentiation of BMSCs via RBPJ/DAB1 axis.

Applications

Unspecified application

Species

Unspecified reactive species

Weekai Chia,Jiali Liu,Yi-Gang Huang,Changqing Zhang
View all publications

Product promise

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