Overview

  • Product name

    Anti-MRP4 antibody [EPR20403]
    See all MRP4 primary antibodies
  • Description

    Rabbit monoclonal [EPR20403] to MRP4
  • Host species

    Rabbit
  • Tested applications

    Suitable for: IP, IHC-P, WB, ICC/IFmore details
  • Species reactivity

    Reacts with: Human
  • Immunogen

    Recombinant fragment within Human MRP4 aa 1050 to the C-terminus. The exact sequence is proprietary.
    Database link: O15439

  • Positive control

    • WB: HeLa, NIH:OVCAR-3, A549, LNCaP and U-2 OS whole cell lysates. IHC-P: Human ovarian cancer, kidney and prostate tissues. ICC/IF: LNCaP and A549 cells. IP: U-2 OS whole cell lysate.
  • General notes

    Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMab® patents.

    This product is a recombinant rabbit monoclonal antibody.

Properties

  • Form

    Liquid
  • Storage instructions

    Shipped at 4°C. Store at +4°C short term (1-2 weeks). Upon delivery aliquot. Store at -20°C long term. Avoid freeze / thaw cycle.
  • Storage buffer

    Preservative: 0.01% Sodium azide
    Constituents: PBS, 40% Glycerol, 0.05% BSA
  • Concentration information loading...
  • Purity

    Protein A purified
  • Clonality

    Monoclonal
  • Clone number

    EPR20403
  • Isotype

    IgG
  • Research areas

Applications

Our Abpromise guarantee covers the use of ab233382 in the following tested applications.

The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.

Application Abreviews Notes
IP 1/30.
IHC-P 1/100. Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.
WB 1/1000. Detects a band of approximately 220-250 kDa (predicted molecular weight: 150 kDa).
ICC/IF 1/50.

Target

  • Function

    May be an organic anion pump relevant to cellular detoxification.
  • Tissue specificity

    Widely expressed, with particularly high levels in prostate, but is barely detectable in liver.
  • Sequence similarities

    Belongs to the ABC transporter superfamily. ABCC family. Conjugate transporter (TC 3.A.1.208) subfamily.
    Contains 2 ABC transmembrane type-1 domains.
    Contains 2 ABC transporter domains.
  • Cellular localization

    Membrane.
  • Information by UniProt
  • Database links

  • Alternative names

    • ABCC 4 antibody
    • ABCC4 antibody
    • ATP binding cassette sub family C (CFTR/MRP) member 4 antibody
    • ATP binding cassette sub family C member 4 antibody
    • ATP-binding cassette sub-family C member 4 antibody
    • bA464I2.1 (ATP binding cassette, sub-family C (CFTR/MRP) member 4) antibody
    • bA464I2.1 antibody
    • Canalicular multispecific organic anion transporter antibody
    • Canalicular multispecific organic anion transporter ABC superfamily antibody
    • EST170205 antibody
    • MOAT B antibody
    • MOAT-B antibody
    • MOATB antibody
    • MRP 4 antibody
    • MRP/cMOAT related ABC transporter antibody
    • MRP/cMOAT-related ABC transporter antibody
    • MRP4_HUMAN antibody
    • Multi specific organic anion transporter B antibody
    • Multi-specific organic anion transporter B antibody
    • Multidrug resistance associated protein 4 antibody
    • Multidrug resistance-associated protein 4 antibody
    • OTTHUMP00000018560 antibody
    see all

Images

  • All lanes : Anti-MRP4 antibody [EPR20403] (ab233382) at 1/1000 dilution

    Lane 1 : HeLa (human epithelial cell line from cervix adenocarcinoma) whole cell lysate at 10 µg
    Lane 2 : NIH:OVCAR-3 (human ovary adenocarcinoma cell line) whole cell lysate at 10 µg
    Lane 3 : A549 (human lung carcinoma cell line) whole cell lysate at 10 µg
    Lane 4 : U-2 OS (human bone osteosarcoma epithelial cell line) whole cell lysate at 20 µg
    Lane 5 : LNCaP (human prostate cancer cell line) whole cell lysate at 20 µg

    Secondary
    All lanes : Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/20000 dilution

    Predicted band size: 150 kDa
    Observed band size: 220-250 kDa
    why is the actual band size different from the predicted?



    Exposure time : Lanes 1-2: 3 minutes, Lane 3: 32 seconds, Lanes 4-5: 2 minutes.

    Blocking/Dilution buffer: 5% NFDM/TBST.

    The expression profile observed is consistent with the literature (PMID: 15827327).

  • Immunohistochemical analysis of paraffin-embedded human ovarian cancer tissue labeling MRP4 with ab233382 at 1/100 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) Ready to use. Membranous staining on human ovarian cancer cells is observed. Counter stained with hematoxylin.

    Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is a Goat Anti-Rabbit IgG H&L (HRP) Ready to use.

    Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

    Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

  • Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized LNCaP (human prostate cancer cell line) cells labeling MRP4 with ab233382 at 1/50 dilution, followed by by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green). Confocal image showing membranous staining on the LNCaP cell line.

    The nuclear counter stain is DAPI (blue). Tubulin is detected with Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) (ab195889) (red) at 1/200 dilution.

    Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution.

  • MRP4 was immunoprecipitated from 0.35 mg U-2 OS (human bone osteosarcoma epithelial cell line) whole cell lysate with ab233382 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab233382 at 1/500 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/1000 dilution.

    Lane 1: U-2 OS whole cell lysate 10 µg (Input).

    Lane 2: ab233382 IP in U-2 OS whole cell lysate (+).

    Lane 3: Rabbit monoclonal IgG (ab172730) instead of ab233382 in U-2 OS whole cell lysate (-).

    Blocking/Dilution buffer: 5% NFDM/TBST.

    Exposure time: 3 minutes.

    The molecular mass observed is consistent with the literature (PMID: 15827327).

  • Immunohistochemical analysis of paraffin-embedded human prostate tissue labeling MRP4 with ab233382 at 1/100 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) Ready to use. Basolateral membrane staining on human prostate epithelia (PMID:18615486, PMID:25840885). Counter stained with hematoxylin.

    Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) Ready to use.

    Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

    Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

  • Immunohistochemical analysis of paraffin-embedded human kidney tissue labeling MRP4 with ab233382 at 1/100 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) Ready to use. MRP4 is expressed at the apical (brush border) membrane of human kidney tubules (PMID: 11856762). Counter stained with hematoxylin.

    Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) Ready to use.

    Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

    Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

  • Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized A549 (human lung carcinoma epithelial cell) cells labeling MRP4 with ab233382 at 1/50 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green). Confocal image showing membranous staining on the A549 cell line.

    The nuclear counter stain is DAPI (blue). Tubulin is detected with Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) (ab195889) (red) at 1/200 dilution.

    Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution.

References

ab233382 has not yet been referenced specifically in any publications.

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