Revision 1

#12559Store at -20C

Cell Signaling Technology

Orders: 877-616-CELL (2355) [email protected]

Support: 877-678-TECH (8324)

Web: [email protected] cellsignal.com

3 Trask LaneDanversMassachusetts01923USA
For Research Use Only. Not for Use in Diagnostic Procedures.
Applications:

WB, IP

REACTIVITY:

H

SENSITIVITY:

Endogenous

MW (kDa):

>200

Source/Isotype:

Rabbit IgG

UniProt ID:

#Q92887

Entrez-Gene Id:

1244

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Immunoprecipitation 1:50

Storage

Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/ml BSA, 50% glycerol and less than 0.02% sodium azide. Store at –20°C. Do not aliquot the antibody.

Specificity / Sensitivity

MRP2/ABCC2 (D9F9E) Rabbit mAb recognizes endogenous levels of total MRP2 protein.

Species Reactivity:

Human

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Arg864 of human MRP2 protein.

Background

Multi-drug resistance protein 2 (MRP2), also known as cMRP, cMOAT, and ABCC2, is an ATP binding cassette (ABC) transporter and part of the multi-drug resistance (MRP) family (1,2). The MRP proteins are membrane proteins that function as organic anion pumps involved in the cellular removal of cancer drugs (2). MRP2 is associated with resistance to a number of cancer drugs, such as cisplatin, etoposide, doxorubicin, and methotrexate (3-5). MRP2 is predominately expressed on the apical membranes in the liver (6-9) and kidney proximal tubules (10). It is responsible for the ATP-dependent secretion of bilirubin glucuronides and other organic anions from hepatocytes into the bile, a process important for the excretion of endogenous and xenobiotic substances. Loss of MRP2 activity is the cause of Dubin-Johnson syndrome, an autosomal recessive disorder characterized by defects in the secretion of anionic conjugates and the presence of melanin like pigments in hepatocytes (11-13).

  1. Keppler, D. and Konig, J. (1997) FASEB J 11, 509-16.
  2. Borst, P. et al. (2000) J Natl Cancer Inst 92, 1295-302.
  3. Taniguchi, K. et al. (1996) Cancer Res 56, 4124-9.
  4. Hooijberg, J.H. et al. (1999) Cancer Res 59, 2532-5.
  5. Cui, Y. et al. (1999) Mol Pharmacol 55, 929-37.
  6. Büchler, M. et al. (1996) J Biol Chem 271, 15091-8.
  7. Paulusma, C.C. et al. (1996) Science 271, 1126-8.
  8. Mayer, R. et al. (1995) J Cell Biol 131, 137-50.
  9. Ito, K. et al. (1998) J Biol Chem 273, 1684-8.
  10. Schaub, T.P. et al. (1997) J Am Soc Nephrol 8, 1213-21.
  11. Dubin, I.N. and Johnson, F.B. (1954) Medicine (Baltimore) 33, 155-97.
  12. Kartenbeck, J. et al. (1996) Hepatology 23, 1061-6.
  13. Paulusma, C.C. et al. (1997) Hepatology 25, 1539-42.

Species Reactivity

Species reactivity is determined by testing in at least one approved application (e.g., western blot).

Western Blot Buffer

IMPORTANT: For western blots, incubate membrane with diluted primary antibody in 5% w/v BSA, 1X TBS, 0.1% Tween® 20 at 4°C with gentle shaking, overnight.

Applications Key

WB: Western Blotting IP: Immunoprecipitation

Cross-Reactivity Key

H: human M: mouse R: rat Hm: hamster Mk: monkey Vir: virus Mi: mink C: chicken Dm: D. melanogaster X: Xenopus Z: zebrafish B: bovine Dg: dog Pg: pig Sc: S. cerevisiae Ce: C. elegans Hr: horse GP: Guinea Pig Rab: rabbit All: all species expected

Trademarks and Patents

Cell Signaling Technology is a trademark of Cell Signaling Technology, Inc.
All other trademarks are the property of their respective owners. Visit cellsignal.com/trademarks for more information.

Limited Uses

Except as otherwise expressly agreed in a writing signed by a legally authorized representative of CST, the following terms apply to Products provided by CST, its affiliates or its distributors. Any Customer's terms and conditions that are in addition to, or different from, those contained herein, unless separately accepted in writing by a legally authorized representative of CST, are rejected and are of no force or effect.

Products are labeled with For Research Use Only or a similar labeling statement and have not been approved, cleared, or licensed by the FDA or other regulatory foreign or domestic entity, for any purpose. Customer shall not use any Product for any diagnostic or therapeutic purpose, or otherwise in any manner that conflicts with its labeling statement. Products sold or licensed by CST are provided for Customer as the end-user and solely for research and development uses. Any use of Product for diagnostic, prophylactic or therapeutic purposes, or any purchase of Product for resale (alone or as a component) or other commercial purpose, requires a separate license from CST. Customer shall (a) not sell, license, loan, donate or otherwise transfer or make available any Product to any third party, whether alone or in combination with other materials, or use the Products to manufacture any commercial products, (b) not copy, modify, reverse engineer, decompile, disassemble or otherwise attempt to discover the underlying structure or technology of the Products, or use the Products for the purpose of developing any products or services that would compete with CST products or services, (c) not alter or remove from the Products any trademarks, trade names, logos, patent or copyright notices or markings, (d) use the Products solely in accordance with CST Product Terms of Sale and any applicable documentation, and (e) comply with any license, terms of service or similar agreement with respect to any third party products or services used by Customer in connection with the Products.

Revision 1
#12559

MRP2/ABCC2 (D9F9E) Rabbit mAb

Western Blotting Image 1: MRP2/ABCC2 (D9F9E) Rabbit mAb Expand Image
Western blot analysis of extracts from Hep G2 and A-204 cells using MRP2/ABCC2 (D9F9E) Rabbit mAb.
Immunoprecipitation Image 1: MRP2/ABCC2 (D9F9E) Rabbit mAb Expand Image
Immunoprecipitation of MRP2 from Hep G2 cell extracts, using Normal Rabbit IgG #2729 (lane 2) or MRP2/ABCC2 (D9F9E) Rabbit mAb (lane 3). Lane 1 is 10% input. Western blot analysis was performed using MRP2/ABCC2 (D9F9E) Rabbit mAb.