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AB257622

Human PVR (Poliovirus Receptor) knockout HEK-293T cell lysate

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PVR KO cell lysate available now. KO validated by Western blot. Free of charge wild type control included. Knockout achieved by using CRISPR/Cas9, Homozygous: 1 bp insertion in exon 1.

View Alternative Names

CD155, CD155 antigen, FLJ25946, HVED, Necl-5, Nectin like 5, Nectin-like protein 5, Ortholog of mouse Tage4, PVR_HUMAN, PVS, Poliovirus receptor, Taa1, Tage 4, mE4

3 Images
Western blot - Human PVR (Poliovirus Receptor) knockout HEK-293T cell lysate (AB257622)
  • WB

Unknown

Western blot - Human PVR (Poliovirus Receptor) knockout HEK-293T cell lysate (AB257622)

Lane 1 : Wild-type HEK-293T cell lysate (20µg)

Lane 2 : PVR knockout HEK-293T cell lysate (20µg)

Lane 3 : Wild-type A549 cell lysate (20µg)

Lane 4 : PVR knockout A549 cell lysate (20µg)

Lanes 1- 4 : Merged signal (red and green). Green - ab267788 observed at 70 kDa. Red - loading control, ab8245 observed at 37 kDa.

ab267788 Anti-Poliovirus Receptor/PVR antibody [EPR22672-151] was shown to specifically react with Poliovirus Receptor/PVR in wild-type HEK-293T cells in western blot. Loss of signal was observed when knockout cell line ab266102 (knockout cell lysate ab257622) was used. Wild-type and Poliovirus Receptor/PVR knockout samples were subjected to SDS-PAGE. Membrane was blocked for 1 hour at room temperature in 0.1% TBST with 3% non-fat dried milk. ab267788 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-Poliovirus Receptor/PVR antibody [EPR22672-151] (<a href='/en-us/products/primary-antibodies/poliovirus-receptor-pvr-antibody-epr22672-151-ab267788'>ab267788</a>) at 1/1000 dilution

Lane 1:

Wild-type HEK-293T cell lysate at 20 µg

Lane 2:

PVR knockout HEK-293T cell lysate at 20 µg

Lane 2:

Western blot - Human PVR (Poliovirus Receptor) knockout HEK-293T cell line (<a href='/en-us/products/cell-lines/human-pvr-poliovirus-receptor-knockout-hek-293t-cell-line-ab266102'>ab266102</a>)

Lane 3:

Wild-type A549 cell lysate at 20 µg

Lane 4:

PVR knockout A549 cell lysate at 20 µg

Predicted band size: 45 kDa

Observed band size: 70 kDa

false

Western blot - Human PVR (Poliovirus Receptor) knockout HEK-293T cell lysate (AB257622)
  • WB

Lab

Western blot - Human PVR (Poliovirus Receptor) knockout HEK-293T cell lysate (AB257622)

Lane 1 : Wild-type HEK-293T cell lysate (20µg)

Lane 2 : PVR knockout HEK-293T cell lysate (20µg)

Lane 3 : Wild-type A549 cell lysate (20µg)

Lane 4 : PVR knockout A549 cell lysate (20µg)

Lanes 1- 4 : Merged signal (red and green). Green - ab205304 observed at 70 kDa. Red - loading control, ab8245 observed at 37 kDa.

ab205304 Anti-Poliovirus Receptor/PVR antibody [EPR17302] was shown to specifically react with Poliovirus Receptor/PVR in wild-type HEK-293T cells in western blot. Loss of signal was observed when knockout cell line ab266102 (knockout cell lysate ab257622) was used. Wild-type and Poliovirus Receptor/PVR knockout samples were subjected to SDS-PAGE. Membrane was blocked for 1 hour at room temperature in 0.1% TBST with 3% non-fat dried milk. ab205304 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-Poliovirus Receptor/PVR antibody [EPR17302] (<a href='/en-us/products/primary-antibodies/poliovirus-receptor-pvr-antibody-epr17302-ab205304'>ab205304</a>) at 1/1000 dilution

Lane 1:

Wild-type HEK-293T cell lysate at 20 µg

Lane 2:

PVR knockout HEK-293T cell lysate at 20 µg

Lane 2:

Western blot - Human PVR (Poliovirus Receptor) knockout HEK-293T cell line (<a href='/en-us/products/cell-lines/human-pvr-poliovirus-receptor-knockout-hek-293t-cell-line-ab266102'>ab266102</a>)

Lane 3:

Wild-type A549 cell lysate at 20 µg

Lane 4:

PVR knockout A549 cell lysate at 20 µg

Predicted band size: 45 kDa

Observed band size: 70 kDa

false

Sanger Sequencing - Human PVR (Poliovirus Receptor) knockout HEK-293T cell lysate (AB257622)
  • Sanger seq

Unknown

Sanger Sequencing - Human PVR (Poliovirus Receptor) knockout HEK-293T cell lysate (AB257622)

Homozygous : 1 bp insertion in exon 1

Key facts

Cell type

HEK-293T

Species or organism

Human

Tissue

Kidney

Knockout validation

Sanger Sequencing,Western blot

Mutation description

Knockout achieved by using CRISPR/Cas9, Homozygous: 1 bp insertion in exon 1.

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, ERS Genomics Limited and Sigma-Aldrich Co. LLC, and is developed with patented technology. For full details of the licenses and patents please refer to our limited use license and patent pages.

What's included?

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Properties and storage information

Gene name
PVR
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.

The Poliovirus Receptor (PVR) also known as CD155 is a cell surface glycoprotein with a molecular mass of approximately 70 kDa. This receptor is expressed on a variety of cell types including epithelial and endothelial cells immune cells and fibroblasts. Another name for PVR is Necl-5 which falls under the nectin-like molecule family. It acts as an adhesion molecule and contributes to cellular signaling and junctional complexes. The expression of PVR is widespread across multiple tissues but it exhibits stronger expression in areas such as the skin and the gastrointestinal tract.
Biological function summary

The Poliovirus Receptor plays meaningful roles in immune response modulation and cell-cell adhesion. PVR interacts with components of the immune system and forms complexes with other proteins like CD226 and TIGIT. These interactions help regulate immune cell activities especially in the context of natural killer (NK) cells and T-cells. The CD155 protein also links to migration and proliferation processes which are essential for tissue formation and repair.

Pathways

PVR is involved in the regulation of immune and signaling pathways. It fits into pathways like NK cell activation and T-cell inhibitory signaling which are important for maintaining immune tolerance and preventing autoimmunity. In these pathways PVR interacts closely with other immunoregulatory proteins including CD226 and TIGIT. The partnership of PVR with these proteins shapes the delicate balance between immune activation and suppression demonstrating a clear role in immune homeostasis.

PVR relates to conditions such as cancer and viral infection. Its overexpression or altered signaling has been observed in several cancers where it may contribute to tumor growth and immune evasion. The interaction between PVR and its related protein TIGIT can affect antitumor immune responses complicating cancer progression. Additionally as its name suggests PVR binds to the poliovirus facilitating viral entry and spread during infection. This highlights the importance of PVR not only in pathogenic interactions but also in broader immune response contexts.

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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