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AB258141

Human PRKRA (PACT) knockout HEK-293T cell lysate

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PRKRA KO cell lysate available now. KO validated by Western blot. Free of charge wild type control included. Knockout achieved by using CRISPR/Cas9, 1 bp deletion in exon1 and 2 bp deletion in exon1.

View Alternative Names

DYT16, HSD14, Interferon-inducible double stranded RNA-dependent protein kinase activator A, PACT, PKR-associated protein X, PKR-associating protein X, PRKRA_HUMAN, Protein activator of the interferon-induced protein kinase, Protein kinase, Protein kinase interferon inducible double stranded RNA dependent activator, RAX, interferon-inducible double stranded RNA-dependent activator

4 Images
Western blot - Human PRKRA (PACT) knockout HEK-293T cell lysate (AB258141)
  • WB

Unknown

Western blot - Human PRKRA (PACT) knockout HEK-293T cell lysate (AB258141)

Lane 1 : Wild-type HEK-293T cell lysate (20 ug)
Lane 2 : PRKRA knockout HEK-293T cell lysate (20 ug)
Lane 3 : K-562 cell lysate (20 ug)
Lane 4 : HepG2 cell lysate (20 ug)

ab31967 was shown to specifically react with PACT in wild-type HEK-293T cells. Loss of signal was observed when knockout cell line ab266806 (knockout cell lysate ab258141) was used. Wild-type and PACT knockout samples were subjected to SDS-PAGE. ab31967 and Anti-GAPDH antibody [6C5] - Loading Control (ab8245) were incubated at room temperature for 2.5 hours at 1 in 1000 dilution 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-PACT (PKR activating protein) / PRKRA antibody (<a href='/en-us/products/primary-antibodies/pact-pkr-activating-protein-prkra-antibody-ab31967'>ab31967</a>) at 1/1000 dilution

Lane 1:

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

Lane 2:

PRKRA knockout HEK-293T cell lysate at 20 µg

Lane 2:

Western blot - Human PRKRA (PACT) knockout HEK-293T cell line (<a href='/en-us/products/cell-lines/human-prkra-pact-knockout-hek-293t-cell-line-ab266806'>ab266806</a>)

Lane 3:

K-562 cell lysate at 20 µg

Lane 4:

HepG2 cell lysate at 20 µg

Secondary

All lanes:

Western blot - Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-irdye-800cw-preadsorbed-ab216773'>ab216773</a>) at 1/10000 dilution

Predicted band size: 34 kDa

Observed band size: 36 kDa

false

Western blot - Human PRKRA (PACT) knockout HEK-293T cell lysate (AB258141)
  • WB

Lab

Western blot - Human PRKRA (PACT) knockout HEK-293T cell lysate (AB258141)

Lane 1 : Wild-type HEK-293T cell lysate (20 ug)
Lane 2 : PRKRA knockout HEK-293T cell lysate (20 ug)
Lane 3 : K-562 cell lysate (20 ug)
Lane 4 : HepG2 cell lysate (20 ug)

ab75749 was shown to specifically react with PACT in wild-type HEK-293T cells. Loss of signal was observed when knockout cell line ab266806 (knockout cell lysate ab258141) was used. Wild-type and PACT knockout samples were subjected to SDS-PAGE. ab75749 and Anti-GAPDH antibody [6C5] - Loading Control (ab8245) were incubated at room temperature for 2.5 hours at 1 in 1000 dilution 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-PACT (PKR activating protein) / PRKRA antibody [EPR3224] (<a href='/en-us/products/primary-antibodies/pact-pkr-activating-protein-prkra-antibody-epr3224-ab75749'>ab75749</a>) at 1/1000 dilution

Lane 1:

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

Lane 2:

PRKRA knockout HEK-293T cell lysate at 20 µg

Lane 2:

Western blot - Human PRKRA (PACT) knockout HEK-293T cell line (<a href='/en-us/products/cell-lines/human-prkra-pact-knockout-hek-293t-cell-line-ab266806'>ab266806</a>)

Lane 3:

K-562 cell lysate at 20 µg

Lane 4:

HepG2 cell lysate at 20 µg

Secondary

All lanes:

Western blot - Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-irdye-800cw-preadsorbed-ab216773'>ab216773</a>) at 1/10000 dilution

Predicted band size: 34 kDa

Observed band size: 36 kDa

false

Sanger Sequencing - Human PRKRA (PACT) knockout HEK-293T cell lysate (AB258141)
  • Sanger seq

Unknown

Sanger Sequencing - Human PRKRA (PACT) knockout HEK-293T cell lysate (AB258141)

Allele-2 : 1 bp deletion in exon1

Sanger Sequencing - Human PRKRA (PACT) knockout HEK-293T cell lysate (AB258141)
  • Sanger seq

Unknown

Sanger Sequencing - Human PRKRA (PACT) knockout HEK-293T cell lysate (AB258141)

Allele-1 : 2 bp deletion in exon1

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, 1 bp deletion in exon1 and 2 bp deletion in exon1.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Reactivity", "Dilution Info", "Notes"] }, "values": { "WB": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" } } }

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
PRKRA
Gene editing type
Knockout
Gene editing method
CRISPR technology
Knockout validation
Sanger Sequencing, Western blot
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.

PACT also known as PKR activating protein or PRKRA is a regulator of the protein kinase R (PKR). This protein plays a role in PKR activation stimulating its autophosphorylation. Structurally PACT has a molecular mass of approximately 37 kDa. Researchers observed its expression in many tissues with notable presence in the brain and in immune cells. PACT functions interact with PKR and it also goes by the alternative names PKR activator and PKR protein activator.
Biological function summary

PACT involves in the cellular stress response signaling. It serves as an activator for PKR a kinase that becomes active during viral infections and stress. PACT forms complexes with PKR facilitating its activation and subsequent initiation of downstream signaling cascades. It contributes significantly to the regulation of protein synthesis and cell growth by modulating these pathways. In conditions of stress PACT ensures adequate PKR activation for host defense.

Pathways

PACT is key in the interferon signaling pathway and the stress response pathway. It partners with PKR to suppress protein synthesis through phosphorylation of the eukaryotic initiation factor 2 alpha (eIF2α) which slows down protein production during cellular stress. This interaction places PACT at a junction of antiviral defense and stress adaptation with PKR serving as an essential protein involved in these pathways.

PACT links to conditions such as Huntington’s disease and dystonia. Dysregulation in PACT's function impacts these neurodegenerative disorders as it relates to its role in stress response. Altered interactions between PACT and PKR contribute to neuronal dysfunction highlighting its importance in these pathologies. Understanding how PACT and its partner proteins like PKR and eIF2α operate can lead to potential therapeutic targets for these diseases.

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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