Product Profile

Product Name

PPP2R4 [G4-D9]

Antibody Type

Primary Antibodies

Product description

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n general, the protein phosphatase (PP) holoenzyme is a trimeric complex composed of a regulatory subunit, a variable subunit and a catalytic subunit. Four major families of protein phosphatase catalytic subunits have been identified, designated PP1, PP2A, PP2B (calcineurin) and PP2C. PPP2R4 (protein phosphatase 2A activator, regulatory subunit 4), also known as PR53 or PTPA, is a 358 amino acid protein that is widely expressed and associates with the PP holoenzyme. Specifically, PPP2R4 functions to stimulate the ATP- and magnesium-dependent phosphotyrosyl phosphatase activity of the dimeric form of PP2A, thereby affecting the control of cell growth and division. Four isoforms of PPP2R4, designated alpha, beta, delta and epsilon, are expressed due to alternative splicing events.

Immunogen

Recombinant protein

Key Feature

Clonality

Monoclonal

Isotype

IgG1

Host Species

Mouse

Tested Applications

WBICCIHCFC

More

WB:1:500-1:1,000
ICC:1:100-1:500
IHC:1:100-1:500
FC:1:100-1:200

Species Reactivity

Human

Concentration

2 mg/mL.

Target Information

Alternative Names

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subunit B antibody KIAA0044 antibody MGC2184 antibody Phosphotyrosyl phosphatase activator antibody PP2A antibody PP2A phosphatase activator antibody PP2A subunit B antibody PP2A subunit B isoform PR53 antibody PP2A subunit B PR53 isoform antibody PPP2R4 antibody PR53 antibody PR53 isoform antibody Protein phosphatase 2
regulatory subunit B-prime antibody Protein phosphatase 2A activator regulatory subunit 4 antibody Protein phosphatase 2A regulatory subunit B' (PR 53) antibody PTPA antibody PTPA_HUMAN antibody Serine/threonine protein phosphatase 2A regulatory subunit B antibody Serine/threonine-protein phosphatase 2A activator antibody Serine/threonine-protein phosphatase 2A regulatory subunit 4 antibody Serine/threonine-protein phosphatase 2A regulatory subunit B antibody

Molecular Weight(MW)

41 kDa

Cellular Localization

Cylasm. Nucleus.

Database Links

SwissProt ID

Q15257

Application

Application

Application

  • Fig1: Western blot analysis of PPP2R4 on human PPP2R4 recombinant protein using anti-PPP2R4 antibody at 1/1,000 dilution.

Application

Application

  • Fig2: ICC staining PPP2R4 (green) and actin filaments (red) in Hela cells. The nuclear counter stain is DAPI (blue). Cells were fixed in paraformaldehyde, permeabilised with 0.25% Triton X100/PBS.

Application

Application

  • Fig3: Immunohistochemical analysis of paraffin-embedded cervical cancer tissue using anti-PPP2R4 antibody. Counter stained with hematoxylin.

Application

Application

  • Fig4: Immunohistochemical analysis of paraffin-embedded lung cancer tissue using anti-PPP2R4 antibody. Counter stained with hematoxylin.

Application

Application

  • Fig5: Flow cytometric analysis of MCF-7 cells with PPP2R4 antibody at 1/100 dilution (green) compared with an unlabelled control (cells without incubation with primary antibody; red).

Positive Control

Human PPP2R4 recombinant protein, Hela, cervical cancer tissue, lung cancer tissue, MCF-7.

Application Notes

More

WB:1:500-1:1,000
ICC:1:100-1:500
IHC:1:100-1:500
FC:1:100-1:200

Additional Information

Form

Liquid

Storage Instructions

Store at +4℃ after thawing. Aliquot store at -20℃ or -80℃. Avoid repeated freeze / thaw cycles.

Storage Buffer

1*TBS (pH7.4), 1%BSA, Preservative: 0.05% Sodium Azide.