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],
Aliases: ABC20;ABCB1;ATP binding cassette, sub family B;MDR/TAP;, member 1;ATP-binding cassette sub-family B member 1;CD243;CLCS;Colchicin sensitivity;Doxorubicin resistance;GP170;MDR1;MDR1_HUMAN;Multidrug resistance 1;Multidrug resistance protein 1;P glycoprotein 1;P gp;P-glycoprotein 1;PGY1
Entrez GeneID: 5243
Swissprot : P08183
WB Predicted band size: 141kD
Host/Isotype: Rabbit IgG,Kappa
Species Reactivity : Human,