Skip to Content
Merck

ABCB1

ATP-binding cassette, sub-family B (MDR/TAP), member 1

Synonyms:
ABC20, CD243, CLCS, GP170, MDR1, P-GP, PGY1
Species:
UniProtKB ID:
Gene ID:
  • Human(5243) Summary: 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. The protein encoded by this gene is an ATP-dependent drug efflux pump for xenobiotic compounds with broad substrate specificity. It is responsible for decreased drug accumulation in multidrug-resistant cells and often mediates the development of resistance to anticancer drugs. This protein also functions as a transporter in the blood-brain barrier. [provided by RefSeq, Jul 2008]
  • dog(403879) ATP-binding cassette, sub-family B (MDR/TAP), member 1
  • domestic cat(493707) ATP-binding cassette, sub-family B (MDR/TAP), member 1
  • Thale Cress(818265) ABC transporter B family member 1
  • naked mole-rat(101702843) ATP-binding cassette, sub-family B (MDR/TAP), member 1
  • domestic guinea pig(100733532) ATP-binding cassette, sub-family B (MDR/TAP), member 1
  • Domestic Rabbit(100008914) ATP-binding cassette, sub-family B (MDR/TAP), member 1
  • sheep(443367) ATP-binding cassette, sub-family B (MDR/TAP), member 1
  • Horse(100034074) ATP-binding cassette, sub-family B (MDR/TAP), member 1
  • cow(281585) ATP-binding cassette, sub-family B (MDR/TAP), member 1

Custom & Knockdown Gene Products

  • siRNA

    Shop predesigned siRNA that are designed using the proprietary Rosetta Inpharmatics algorithm.

  • shRNA

    Shop the largest, most validated shRNA collection and build your own clone sets.

  • Custom Gene Products

    We offer a comprehensive portfolio of DNA oligos, RNA oligos and predesigned primers.

Small Molecule - Agonist

Product Number
Description
Species
Hydrocortisone solution, 50 μM, sterile-filtered, BioXtra, suitable for cell culture,
Species
human, mouse, rat
Hydrocortisone, BioReagent, suitable for cell culture,
Species
human, mouse, rat
Hydrocortisone, γ-irradiated, powder, BioXtra, suitable for cell culture,
Species
human, mouse, rat
Hydrocortisone, ≥98% (HPLC),
Species
human, mouse, rat
Hydrocortisone, meets USP testing specifications,
Species
human, mouse, rat

Small Molecule - Antagonist

Product Number
Description
Species
Chlorosulfonyl isocyanate, 98%,
Species
human
Omeprazole, solid,
Species
human
Ivermectin, ,
Species
mouse, human
Clotrimazole, ,
Species
mouse, human
Erythromycin, potency: ≥850 μg per mg,
Species
mouse, human

Antibodies

Product Number
Description
Species Reactivity
Application
Anti-MDR1 Antibody, clone UIC2, azide free, clone UIC2, Chemicon®, from mouse,
Species Reactivity
human, primate
Application
flow cytometry
immunofluorescence

immunohistochemistry

immunoprecipitation (IP)
Anti-MDR1 Antibody, conformational extracellular epitope, clone UIC2, clone UIC2, Chemicon®, from mouse,
Species Reactivity
human, primate
Application
flow cytometry
immunofluorescence

immunohistochemistry

immunoprecipitation (IP)
Anti-MDR1 Antibody, clone JSB-1, culture supernatant, clone JSB-1, Chemicon®,
Species Reactivity
hamster, human
Application
flow cytometry
immunocytochemistry

immunohistochemistry

western blot
Anti-P-Glycoprotein Mouse mAb (C219), liquid, clone C219, Calbiochem®,
Species Reactivity
hamster, human, mouse, rat
Application
Anti-ABCB1 antibody produced in rabbit FITC conjugated, affinity isolated antibody,
Species Reactivity
bovine, canine, guinea pig, horse, human, mouse, pig, rabbit, sheep, zebrafish
Application
immunohistochemistry

Cell Lines

Product Number
Description
Species
SB-MDR1-HEK293, recombinant, expressed in HEK 293 cells,
Species
human
Canine MDR1 Knockout, Human MDR1 Knockin MDCKII Cells, ,
Species
human
MDR1 Knockout HepaRG Cells, 1 vial,
Species
human
Kidney PTEC MDR1 KnockoutCells [MDR1 knock out (-/-)], ,
Species
human
MDR1 Knockout Caco-2 Cells, one vial,
Species
human

Kits

Product Number
Description
Species
Multidrug Resistance Assay Kit, (Fluorometric MDR Assay),
Species
human, mouse, rat

Small Molecule - Mixed Agonist/Antagonist

Product Number
Description
Species
Progesterone-Water Soluble, powder, BioReagent, suitable for cell culture,
Species
mouse, human, rat
Dexamethasone, powder, BioReagent, suitable for cell culture, ≥97%,
Species
mouse, rat, human
Dexamethasone, meets USP testing specifications,
Species
mouse, rat, human
Dexamethasone, powder, γ-irradiated, BioXtra, suitable for cell culture, ≥80% (HPLC),
Species
mouse, rat, human
Dexamethasone, tested according to Ph. Eur.,
Species
mouse, rat, human

Proteins

Product Number
Description
Species
SB-MDR1-Hi5-PREDEASY-ATPase kit, membrane based kit for Human MDR1 ATPase Transport Assays,
Species
human

esiRNA

Product Number
Description
Species
MISSION® esiRNA, targeting human ABCB1,
Species
human