Rabbit Recombinant Monoclonal MRP1 antibody. Carrier free. Suitable for WB and reacts with Human samples.
pH: 7.2 - 7.4
Constituents: PBS
WB | |
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Human | Tested |
Species | Dilution info | Notes |
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Species Human | Dilution info - | Notes - |
Mediates export of organic anions and drugs from the cytoplasm (PubMed:10064732, PubMed:11114332, PubMed:16230346, PubMed:7961706, PubMed:9281595). Mediates ATP-dependent transport of glutathione and glutathione conjugates, leukotriene C4, estradiol-17-beta-o-glucuronide, methotrexate, antiviral drugs and other xenobiotics (PubMed:10064732, PubMed:11114332, PubMed:16230346, PubMed:7961706, PubMed:9281595). Confers resistance to anticancer drugs by decreasing accumulation of drug in cells, and by mediating ATP- and GSH-dependent drug export (PubMed:9281595). Hydrolyzes ATP with low efficiency (PubMed:16230346). Catalyzes the export of sphingosine 1-phosphate from mast cells independently of their degranulation (PubMed:17050692). Participates in inflammatory response by allowing export of leukotriene C4 from leukotriene C4-synthezing cells (By similarity). Mediates ATP-dependent, GSH-independent cyclic GMP-AMP (cGAMP) export (PubMed:36070769). Thus, by limiting intracellular cGAMP concentrations negatively regulates the cGAS-STING pathway (PubMed:36070769).
MRP, MRP1, ABCC1, Multidrug resistance-associated protein 1, ATP-binding cassette sub-family C member 1, Glutathione-S-conjugate-translocating ATPase ABCC1, Leukotriene C(4) transporter, LTC4 transporter
Rabbit Recombinant Monoclonal MRP1 antibody. Carrier free. Suitable for WB and reacts with Human samples.
pH: 7.2 - 7.4
Constituents: PBS
ab250288 is the carrier-free version of Anti-MRP1 antibody [EPR4658(2)] - C-terminal ab180960.
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 monoclonal antibody, which offers several advantages including:
For more information, read more on recombinant antibodies.
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. The carrier-free buffer and high concentration allow for increased conjugation efficiency.
This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.
Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.
MRP1 also known as ABCC1 is a transporter protein with a mass of approximately 190 kDa. This protein belongs to the ATP-binding cassette (ABC) transporter family. MRP1 actively exports a variety of substrates from cells by hydrolyzing ATP to ADP and inorganic phosphate. You can find MRP1 expressed in many tissues including the lung testis and kidney. It helps in cellular detoxification by exporting organic anions and other conjugated metabolites.
This protein functions as an important determinant of multidrug resistance in cancer treatment. MRP1 can form part of a larger protein complex that includes other transporters like MRP2. Through its activity MRP1 protects tissues from toxic substances by transporting them out of the cell. Its role in transporting glutathione-conjugated compounds highlights its importance in cellular defense mechanisms against oxidative stress and xenobiotics.
MRP1 participates in the glutathione metabolism and the xenobiotic efflux pathways. Both pathways involve cellular detoxification and the accumulation of anomalies can cause harmful effects in the body. MRP1 works with proteins such as GSTP1 which conjugates toxic substances with glutathione preparing them for export by MRP1. This coordination ensures efficient detoxification and protection of cells from damage.
MRP1 has associations with several conditions particularly drug resistance in various cancers and chronic obstructive pulmonary disease (COPD). In cancer MRP1 overexpression often results in reduced treatment efficacy due to chemotherapy drugs being expelled from the cell helping to resist their cytotoxic effects. Research indicates a connection between MRP1 and P-glycoprotein (ABCB1) in cancer drug resistance pointing to a broader resistive mechanism in which multiple transporters are involved.
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We have not tested this specific species and application combination in-house, but expect it will work. It is covered by our product promise.
This species and application combination has not been tested, but we predict it will work based on strong homology. However, this combination is not covered by our product promise.
We do not recommend this combination. It is not covered by our product promise.
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This data was developed using Anti-MRP1 antibody [EPR4658(2)] - C-terminal ab180960, the same antibody clone in a different buffer formulation.
Lanes 1 - 2: Merged signal (red and green). Green - Anti-MRP1 antibody [EPR4658(2)] - C-terminal ab180960 observed at 170 kDa. Red - loading control, Anti-Vinculin antibody [VIN-54] ab130007, observed at 130 kDa.
Anti-MRP1 antibody [EPR4658(2)] - C-terminal ab180960 was shown to specifically react with ABCC1 in wild-type A549 cells as signal was lost in ABCC1 knockout cells. Wild-type and ABCC1 knockout samples were subjected to SDS-PAGE. The membrane was blocked with 3% Milk. Anti-MRP1 antibody [EPR4658(2)] - C-terminal ab180960 and Anti-Vinculin antibody [VIN-54] ab130007 (Mouse anti-Vinculin loading control) were incubated overnight at 4°C at 1/1000 dilution and 1/1000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773 and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776 secondary antibodies at 1/20000 dilution for 1 hour at room temperature before imaging
All lanes: Western blot - Anti-MRP1 antibody [EPR4658(2)] - C-terminal (Anti-MRP1 antibody [EPR4658(2)] - C-terminal ab180960) at 1/1000 dilution
Lane 1: Wild-type A549 (Human lung carcinoma cell line) whole cell lysate at 20 µg
Lane 2: ABCC1 knockout A549 (Human lung carcinoma cell line) whole cell lysate at 20 µg
Lane 2: Western blot - Human ABCC1 (MRP1) knockout A549 cell line (Human ABCC1 (MRP1) knockout A549 cell line ab261871)
All lanes: Western blot - Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) at 1/20000 dilution
Performed under reducing conditions.
Predicted band size: 171 kDa
This data was developed using Anti-MRP1 antibody [EPR4658(2)] - C-terminal ab180960, the same antibody clone in a different buffer formulation.
Blocking and dilution buffer: 5% NFDM/TBST.
If there is no ideal result on boiled sample, we suggest not to boil sample before loading onto the gel.
All lanes: Western blot - Anti-MRP1 antibody [EPR4658(2)] - BSA and Azide free (ab250288) at 1/1000 dilution
Lane 1: HeLa (Human cervix adenocarcinoma epithelial cell) whole cell lysate (boiled) at 20 µg
Lane 2: HeLa (Human cervix adenocarcinoma epithelial cell) whole cell lysate at 20 µg
All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/20000 dilution
Predicted band size: 171 kDa
Exposure time: 20s
This data was developed using Anti-MRP1 antibody [EPR4658(2)] - C-terminal ab180960, the same antibody clone in a different buffer formulation.
All lanes: Western blot - Anti-MRP1 antibody [EPR4658(2)] - C-terminal (Anti-MRP1 antibody [EPR4658(2)] - C-terminal ab180960) at 1/5000 dilution
All lanes: A549 cell lysate at 10 µg
All lanes: Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated at 1/1000 dilution
Predicted band size: 171 kDa
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