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ABCB4 Antibody – Rabbit Polyclonal

For Research Use Only. Not for use in diagnostic procedures. Catalog #: MBS177897

Description: Rabbit IgG polyclonal antibody for Multidrug resistance protein 3(ABCB4) detection. Tested with WB, IHC-P in Human;Mouse;Rat.Background: Adenosine triphosphate-binding cassette subfamily B, member 4 (ABCB4), also called MDR3, is a protein that in… More details

$210 / 0.01 mg +1 FREE 8GB USB
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Product Overview

Online Datasheet in PDF
Product Name
ABCB4, Polyclonal Antibody
Full Product Name
Anti-ABCB4 Antibody
Product Gene Name
Product Synonym Names
Phosphatidylcholine translocator ABCB4;Multidrug resistance protein 3; ABC 21; ABC B4; ABC21; ABCB 4; Abcb4; ABCB4 protein; ATP binding cassette sub family B MDR/TAP member 4; ATP binding cassette sub family B member 4; ATP-binding cassette sub-family B member 4; MDR 3; MDR2; MDR2/3; MDR3; MDR3 P glycoprotein; MDR3 P gp; MDR3_HUMAN; Multidrug resistance protein 3; Multiple drug resistance 3; P glycoprotein 3; P-glycoprotein 3; PFIC 3; PFIC3; PGY 3; PGY3; ATP-binding cassette, sub-family B (MDR/TAP), member 4
Clonality
Polyclonal
Isotype
Rabbit IgG
Host
Rabbit
Species Reactivity
Human, Mouse, Rat
Form/Format
Lyophilized. Each vial contains 4 mg Trehalose, 0.9 mg NaCl and 0.2 mg Na2HPO4.
Purity/Purification
Immunogen Affinity Purified
Specificity
No cross reactivity with other proteins.
Preparation and Storage
At -20°C for one year. After reconstitution, at 4°C for one month. It can also be aliquoted and stored frozen at -20°C for 6 months. Avoid repeated freezing and thawing.
OMIM
171060
3D Structure
ModBase 3D Structure for P21439
Immunogen
E Coli-derived human ABCB4 recombinant protein (Position: A601-A720). Human ABCB4 shares 79% amino acid (aa) sequence identity with both mouse and rat ABCB4.
Reconstitution
Add 0.2ml of distilled water will yield a concentration of 500ug/ml.
Contents
Each vial contains 5mg BSA, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg NaN3.
ISO Certification
Manufactured in an ISO 13485:2003 and EN ISO 13485:2012 Certified Laboratory.
Applications Tested/Suitable for anti-ABCB4 antibody
Western Blot (WB), Immunohistochemistry (IHC-P) Paraffin, Immunofluoresence/Immunocytochemistry (IF/ICC), Flow Cytometry (FC/FACS)
Application Notes for anti-ABCB4 antibody
WB:
Concentration: 0.1-0.5ug/ml
Tested Species: Hu, Ms, Rat

IHC (Paraffin-embedded Section):
Concentration: 0.5-1ug/ml
Tested Species: Hu
Antigen Retrieval: By Heat

IF/ICC:
Concentration: 2 ug/ml
Tested Species: Hu

Flow Cytometry:
1-3ug/1x106 cels
Tested Species: Hu

WB: The detection limit for ABCB4 is approximately 0.1ng/lane under reducing conditions.
Tested Species: In-house tested species with positive results.
By Heat: Boiling the paraffin sections in 10mM citrate buffer, pH6.0, for 20 mins is required for the staining of formalin/paraffin sections.

Other applications have not been tested.
Optimal dilutions should be determined by end users.

Western Blot (WB) of anti-ABCB4 antibody

Figure 1. Western blot analysis of ABCB4 using anti-ABCB4 antibody (MBS177897).
Electrophoresis was performed on a 5-20% SDS-PAGE gel at 70V (Stacking gel) / 90V (Resolving gel) for 2-3 hours. The sample well of each lane was loaded with 50ug of sample under reducing conditions.
Lane 1: MCF-7 Whole Cell Lysate,
Lane 2: SW620 Whole Cell Lysate,
Lane 3: 22RV1 Whole Cell Lysate,
Lane 4: SKOV Whole Cell Lysate.
After Electrophoresis, proteins were transferred to a Nitrocellulose membrane at 150mA for 50-90 minutes. Blocked the membrane with 5% Non-fat Milk/ TBS for 1.5 hour at RT. The membrane was incubated with rabbit anti-ABCB4 antigen affinity purified polyclonal antibody at 0.5ug/mL overnight at 4°C, then washed with TBS-0.1%Tween 3 times with 5 minutes each and probed with a goat anti-rabbit IgG-HRP secondary antibody at a dilution of 1:10000 for 1.5 hour at RT. The signal is developed using an Enhanced Chemiluminescent detection (ECL) kit with Tanon 5200 system. A specific band was detected for ABCB4 at approximately 142KD. The expected band size for ABCB4 is at 142KD.
Rabbit Anti-ABCB4 Polyclonal Antibody – Cat# MBS177897

Immunohistochemistry (IHC) of anti-ABCB4 antibody

Figure 2. IHC analysis of ABCB4 using anti-ABCB4 antibody (MBS177897).
ABCB4 was detected in paraffin-embedded section of Mouse Intestine Tissue. Heat mediated antigen retrieval was performed in citrate buffer (pH6, epitope retrieval solution) for 20 mins. The tissue section was blocked with 10% goat serum. The tissue section was then incubated with 1ug/ml rabbit anti-ABCB4 Antibody (MBS177897) overnight at 4°C. Biotinylated goat anti-rabbit IgG was used as secondary antibody and incubated for 30 minutes at 37°C. The tissue section was developed using Strepavidin-Biotin-Complex (SABC) with DAB as the chromogen.
Rabbit Anti-ABCB4 Polyclonal Antibody, Immunohistochemistry (IHC) – Cat# MBS177897

Immunohistochemistry (IHC) of anti-ABCB4 antibody

Figure 3. IHC analysis of ABCB4 using anti-ABCB4 antibody (MBS177897).
ABCB4 was detected in paraffin-embedded section of Rat Liver Tissue. Heat mediated antigen retrieval was performed in citrate buffer (pH6, epitope retrieval solution) for 20 mins. The tissue section was blocked with 10% goat serum. The tissue section was then incubated with 1ug/ml rabbit anti-ABCB4 Antibody (MBS177897) overnight at 4°C. Biotinylated goat anti-rabbit IgG was used as secondary antibody and incubated for 30 minutes at 37°C. The tissue section was developed using Strepavidin-Biotin-Complex (SABC) with DAB as the chromogen.
Rabbit Anti-ABCB4 Polyclonal Antibody, Immunohistochemistry (IHC) – Cat# MBS177897

Immunohistochemistry (IHC) of anti-ABCB4 antibody

Figure 4. IHC analysis of ABCB4 using anti-ABCB4 antibody (MBS177897).
ABCB4 was detected in paraffin-embedded section of Human Mammary Cancer Tissue. Heat mediated antigen retrieval was performed in citrate buffer (pH6, epitope retrieval solution) for 20 mins. The tissue section was blocked with 10% goat serum. The tissue section was then incubated with 1ug/ml rabbit anti-ABCB4 Antibody (MBS177897) overnight at 4°C. Biotinylated goat anti-rabbit IgG was used as secondary antibody and incubated for 30 minutes at 37°C. The tissue section was developed using Strepavidin-Biotin-Complex (SABC) with DAB as the chromogen.
Rabbit Anti-ABCB4 Polyclonal Antibody, Immunohistochemistry (IHC) – Cat# MBS177897

Flow Cytometry (FC/FACS) of anti-ABCB4 antibody

Figure 5. Flow Cytometry analysis of A375 cells using anti-MDR3 antibody (MBS177897).
Overlay histogram showing A375 cells stained with MBS177897 (Blue line).The cells were blocked with 10% normal goat serum. And then incubated with rabbit anti-MDR3 Antibody (MBS177897,1ug/1x106 cells) for 30 min at 20 degree C. DyLight®488 conjugated goat anti-rabbit IgG (5-10ug/1x106 cells) was used as secondary antibody for 30 minutes at 20°C. Isotype control antibody (Green line) was rabbit IgG (1ug/1x106) used under the same conditions. Unlabelled sample (Red line) was also used as a control.
Rabbit Anti-ABCB4 Polyclonal Antibody, Flow Cytometry (FC/FACS) – Cat# MBS177897

Flow Cytometry (FC/FACS) of anti-ABCB4 antibody

Figure 6. Flow Cytometry analysis of A549 cells using anti-MDR3 antibody (MBS177897).
Overlay histogram showing A549 cells stained with MBS177897 (Blue line).The cells were blocked with 10% normal goat serum. And then incubated with rabbit anti-MDR3 Antibody (MBS177897,1ug/1x106 cells) for 30 min at 20°C. DyLight®488 conjugated goat anti-rabbit IgG (5-10ug/1x106 cells) was used as secondary antibody for 30 minutes at 20°C. Isotype control antibody (Green line) was rabbit IgG (1ug/1x106) used under the same conditions. Unlabelled sample (Red line) was also used as a control.
Rabbit Anti-ABCB4 Polyclonal Antibody, Flow Cytometry (FC/FACS) – Cat# MBS177897

Product References and Citations for anti-ABCB4 antibody

1. Lincke, C. R., Smit, J. J., van der Velde Koerts, T., Borst, P. Structure of the human MDR3 gene and physical mapping of the human MDR locus. J. Biol. Chem. 266: 5303-5310, 1991. 2. Rosmorduc, O., Hermelin, B., Poupon, R. MDR3 gene defect in adults with symptomatic intrahepatic and gallbladder cholesterol cholelithiasis. Gastroenterology 120: 1459-1467, 2001.

Other Notes

Small volumes of anti-ABCB4 antibody vial(s) may occasionally become entrapped in the seal of the product vial during shipment and storage. If necessary, briefly centrifuge the vial on a tabletop centrifuge to dislodge any liquid in the container`s cap. Certain products may require to ship with dry ice and additional dry ice fee may apply.

Searchable Terms for ABCB4 purchase

MBS177897 is an antibody targeting ABCB4. Reactive in Human, Mouse, Rat. Host: Rabbit.

Additional Details

NCBI/Uniprot data below describe general gene information for ABCB4. It may not necessarily be applicable to this product.

NCBI GI #
NCBI GeneID
NCBI Accession #
UniProt Primary Accession #
UniProt Secondary Accession #
UniProt Related Accession #
GenBank Nucleotide #
NCBI Official Full Name
phosphatidylcholine translocator ABCB4 isoform A
NCBI Official Synonym Full Names
ATP binding cassette subfamily B member 4
NCBI Official Symbol
ABCB4
NCBI Official Synonym Symbols
GBD1; ICP3; MDR2; MDR3; PGY3; ABC21; MDR2/3; PFIC-3
UniProt Protein Name
Phosphatidylcholine translocator ABCB4
UniProt Synonym Protein Names
ATP-binding cassette sub-family B member 4
UniProt Gene Name
ABCB4
UniProt Entry Name
MDR3_HUMAN
NCBI Protein Information
phosphatidylcholine translocator ABCB4

NCBI Summary for ABCB4

The membrane-associated protein encoded by this gene is a member of the superfamily of ATP-binding cassette (ABC) transporters. ABC proteins transport various molecules across extra- and intra-cellular membranes. ABC genes are divided into seven distinct subfamilies (ABC1, MDR/TAP, MRP, ALD, OABP, GCN20, White). This protein is a member of the MDR/TAP subfamily. Members of the MDR/TAP subfamily are involved in multidrug resistance as well as antigen presentation. This gene encodes a full transporter and member of the p-glycoprotein family of membrane proteins with phosphatidylcholine as its substrate. The function of this protein has not yet been determined; however, it may involve transport of phospholipids from liver hepatocytes into bile. Alternative splicing of this gene results in several products of undetermined function. [provided by RefSeq, Jul 2008]
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UniProt Comments for ABCB4

ABCB4: a transporter that mediates ATP-dependent export of organic anions and drugs from the cytoplasm. Hydrolyzes ATP with low efficiency. Human ABCB4 is not capable of conferring drug resistance. Mediates the translocation of phosphatidylcholine across the canalicular membrane of the hepatocyte. Interacts with HAX1. Defects are the cause of gallstones, and progressive familial intrahepatic cholestasis 3, an autosomal recessive liver disorder that progresses to cirrhosis and liver failure before adulthood. Two alternatively spliced human isoforms have been described.

Protein type: Transporter, ABC family; EC 3.6.3.44; Hydrolase; Transporter; Membrane protein, integral; Membrane protein, multi-pass

Chromosomal Location of Human Ortholog: 7q21.1

Cellular Component: apical plasma membrane; clathrin-coated vesicle; cytoplasm; integral to plasma membrane; intercellular canaliculus; lipid raft; membrane; plasma membrane

Molecular Function: ATP binding; ATPase activity, coupled to transmembrane movement of substances; phosphatidylcholine transmembrane transporter activity; phospholipid transporter activity; protein binding; xenobiotic-transporting ATPase activity

Biological Process: antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-dependent; antigen processing and presentation of endogenous peptide antigen via MHC class Ib via ER pathway, TAP-dependent; antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent; bile acid secretion; lipid homeostasis; lipid metabolic process; multidrug transport; phospholipid translocation; positive regulation of antigen processing and presentation of peptide antigen via MHC class I; positive regulation of cholesterol transport; response to drug; transmembrane transport; transport; xenobiotic transport

Disease: Cholestasis, Intrahepatic, Of Pregnancy 3; Cholestasis, Progressive Familial Intrahepatic, 3; Gallbladder Disease 1
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Precautions

All of MyBioSource's Products are for scientific laboratory research purposes and are not for diagnostic, therapeutics, prophylactic or in vivo use. Through your purchase, you expressly represent and warrant to MyBioSource that you will properly test and use any Products purchased from MyBioSource in accordance with industry standards. MyBioSource and its authorized distributors reserve the right to refuse to process any order where we reasonably believe that the intended use will fall outside of our acceptable guidelines.

Disclaimer

While every efforts were made to ensure the accuracy of the information provided in this datasheet, MyBioSource will not be liable for any omissions or errors contained herein. MyBioSource reserves the right to make changes to this datasheet at any time without prior notice.

It is the responsibility of the customer to report product performance issues to MyBioSource within 30 days of receipt of the product. Please visit our Terms & Conditions page for more information.

Product Note

Select online data sheet information is drawn from bioinformatics databases, occasionally resulting in ambiguous or non-relevant product information. It is the responsibility of the customer to review, verify, and evaluate the information to make sure it matches their requirements before purchasing the kit. Our ELISA Kit assays are dynamic research tools and sometimes they may be updated and improved. If the format of this assay is important to you then please request the current manual or contact our technical support team with a presales inquiry before placing an order. We will confirm the current details of the assay. We cannot guarantee the sample manual posted online is the most current manual, it is intended to serve as an example only. Please refer to the instructions For Use provided with the assay kit for precise details.

Product PubMed Publications

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