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AB257635

Human RELB (Rel B) knockout HeLa cell lysate

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RELB KO cell lysate available now. KO validated by Western blot. Free of charge wild type control included. Knockout achieved by using CRISPR/Cas9, Homozygous: 65 bp deletion in exon4.

View Alternative Names

I-Rel, Nuclear factor of kappa light polypeptide gene enhancer in B-cells 3, RELB_HUMAN, Reticuloendotheliosis viral oncogene homolog B, Transcription factor Rel B, v rel avian reticuloendotheliosis viral oncogene homolog B, v rel reticuloendotheliosis viral oncogene homolog B

2 Images
Western blot - Human RELB (Rel B) knockout HeLa cell lysate (AB257635)
  • WB

Lab

Western blot - Human RELB (Rel B) knockout HeLa cell lysate (AB257635)

Lane 1 : Wild-type HeLa cell lysate (40µg)

Lane 2 : RELB knockout HeLa cell lysate (40µg)

Lane 3 : Raji cell lysate (40µg)

Lane 4 : LnCap cell lysate (40µg)

Lanes 1- 4 : Merged signal (red and green). Green - ab33907 observed at 70 kDa. Red - loading control, ab8245 observed at 37 kDa.

ab33907 Anti-Rel B antibody [EP614Y] was shown to specifically react with Rel B in wild-type HeLa cells in western blot. Loss of signal was observed when knockout cell line ab265948 (knockout cell lysate ab257635) was used. Wild-type and Rel B knockout samples were subjected to SDS-PAGE. ab33907 and Anti-GAPDH antibody [6C5] - Loading Control (ab8245) were incubated overnight at 4°C at 1 in 1000 and 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.

All lanes:

Western blot - Anti-Rel B antibody [EP614Y] (<a href='/en-us/products/primary-antibodies/rel-b-antibody-ep614y-ab33907'>ab33907</a>) at 1/1000 dilution

Lane 1:

Wild-type HeLa cell lysate at 40 µg

Lane 2:

RELB knockout HeLa cell lysate at 40 µg

Lane 2:

Western blot - Human RELB (Rel B) knockout HeLa cell line (<a href='/en-us/products/cell-lines/human-relb-rel-b-knockout-hela-cell-line-ab265948'>ab265948</a>)

Lane 3:

Raji cell lysate at 40 µg

Lane 4:

LnCap cell lysate at 40 µg

Predicted band size: 62 kDa

Observed band size: 70 kDa

false

Sanger Sequencing - Human RELB (Rel B) knockout HeLa cell lysate (AB257635)
  • Sanger seq

Unknown

Sanger Sequencing - Human RELB (Rel B) knockout HeLa cell lysate (AB257635)

Homozygous : 65 bp deletion in exon4

Key facts

Cell type

HeLa

Species or organism

Human

Tissue

Cervix

Knockout validation

Sanger Sequencing,Western blot

Mutation description

Knockout achieved by using CRISPR/Cas9, Homozygous: 65 bp deletion in exon4.

Disease

Adenocarcinoma

Reactivity data

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Product details

Knockout cell lysate achieved by CRISPR/Cas9.

REACH authorisation
Abcam has not and does not intend to apply for the REACH Authorisation of customers' uses of products that contain European Authorisation list (Annex XIV) substances.
It is the responsibility of our customers to check the necessity of application of REACH Authorisation, and any other relevant authorisations, for their intended uses.

Lysate preparation: Our lysates are made using RIPA buffer to which we add a protease inhibitor cocktail and phosphatase inhibitor cocktail (ratio: 300:100:10). This means that the protein of interest is denatured. If you require a native form of the protein please use the live cell version. Please refer to our lysis protocol for further details on how our lysates are prepared.

User storage instructions: Lyophilizate may be stored at 4°C. After reconstitution, store at -20°C for short-term storage or -80°C for long-term storage.

This product is subject to limited use licenses from The Broad Institute and ERS Genomics Limited, and is developed with patented technology. For full details of the limited use licenses and relevant patents please refer to our limited use license and patent pages.

What's included?

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Properties and storage information

Gene name
RELB
Gene editing type
Knockout
Gene editing method
CRISPR technology
Knockout validation
Sanger Sequencing, Western blot
Zygosity
Homozygous
Shipped at conditions
Ambient - Can Ship with Ice
Appropriate short-term storage conditions
-20°C
Appropriate long-term storage conditions
-20°C

Supplementary information

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

Rel B also known as RELB proto-oncogene is a member of the NF-κB family of transcription factors. This protein plays a significant role in regulating gene expression. Rel B has a molecular mass of approximately 68 kDa. It expresses in diverse tissues including lymphoid organs and epithelial cells. It generally resides in the cytoplasm and translocates to the nucleus upon activation.
Biological function summary

Rel B serves as a critical component of the alternative NF-κB signaling pathway. It often forms a complex with another NF-κB family member called p52. This complex controls the transcription of genes involved in the immune response cell survival and differentiation. Additionally Rel B contributes to the development of secondary lymphoid organs and modulation of immune responses.

Pathways

Rel B integrates into the non-canonical NF-κB signaling pathway also influencing the canonical pathway to a lesser extent. In the non-canonical pathway Rel B interacts with NIK and p100 to influence immune cell function. This involvement makes Rel B essential in processes like adaptive immunity and inflammatory responses. The protein p52 closely associates with Rel B aiding its activity in these pathways.

Rel B has connections to autoimmune diseases and certain cancers. Abnormal Rel B activity can lead to chronic inflammation and contribute to conditions like rheumatoid arthritis. In cancer its deregulation associates with lymphomas where it may interact with other NF-κB proteins like p50 and RelA affecting cell proliferation and survival. Understanding Rel B in these contexts could provide insights into therapeutic targets.

Quality control

STR analysis

CSF1PO, D13S317, D7S820, D5S818, TH01, D16S539, TPOX

Cell culture

Biosafety level

EU: 2 US: 2

Adherent/suspension

Adherent

Gender

Female

Product protocols

Product promise

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