- Catalog number
- RP1034
- Size / count
- 100 µg/Vial
- Dry ice
- No
- Hazardous
- No
- Discontinued
- No
- Background
- P-GP, also called ABCB1 or PGY1, is a glycoprotein that in humans is encoded by the ABCB1 gene. It is mapped to 7q21.12. P-GP is a well-characterized ABC-transporter (which transports a wide variety of substrates across extra- and intracellular membranes) of the MDR/TAP subfamily. It is an important protein of the cell membrane that pumps many foreign substances out of cells. More formally, it is an ATP-dependent drug efflux pump with broad substrate specificity. P-GP is an ATP-dependent drug efflux pump forxenobiotic 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.
- Synonyms
- Multidrug resistance protein 1;3.6.3.44; ATP-binding cassette sub-family B member 1; P-glycoprotein 1; CD243; ABCB1; MDR1, PGY1
- Gene Name
- ABCB1
- Gene ID
- 5243
- UniProt
- P08183
- Host
- Rabbit
- Reactivity
- Human, Mouse, Rat
- Cross Reactivity
- No cross-reactivity with other proteins
- Immunogen
- A synthetic peptide corresponding to a sequence in the middle region of human P Glycoprotein, different from the related rat sequence by twelve amino acids.
- Clonality
- Polyclonal
- Tissue Specificity
- Expressed in liver, kidney, small intestine and brain.
- Applications
- IHC
- Field of Research
- Apoptosis, Cell Biology, Intracellular, p53 Pathway
- Purification
- Immunogen affinity purified.
- Concentration
- Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml.
- Form
- Lyophilized
- Reconstitution
- Add 0.2ml of distilled water will yield a concentration of 500ug/ml.
- Function
- Energy-dependent efflux pump responsible for decreased drug accumulation in multidrug-resistant cells.
- References & Citations
- 1. Aller SG, Yu J, Ward A, Weng Y, Chittaboina S, Zhuo R, Harrell PM, Trinh YT, Zhang Q, Urbatsch IL, Chang G (March 2009) . 2. Ueda K, Clark DP, Chen CJ, Roninson IB, Gottesman MM, Pastan I (January 1987) . The human multidrug resistance (mdr1) gene. cDNA cloning and transcription initiation. J. Biol. Chem.262 (2) : 505–8.
- Storage Conditions
- Store at -20°C for one year from date of receipt. After reconstitution, at 4°C for one month. It can also be aliquotted and stored frozen at -20°C for six months. Avoid repeated freeze-thaw cycles.
- Calculated Molecular Weight
- 141479 MW
- Observed Molecular Weight
- 39 kDa
- Specificity
- No cross reactivity with other proteins.
- Gene Name Synonym
- Multidrug resistance protein 1
- Subcellular Location
- Cell membrane ; Multi-pass membrane protein .
- Sequence Similarities
- Belongs to the ABC transporter superfamily. ABCB family. Multidrug resistance exporter (TC 3.A.1.201) subfamily.
- Protein Name
- Multidrug resistance protein 1
- Isotype
- Rabbit IgG
- Contents
- Each vial contains 5mg BSA, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg Thimerosal, 0.05mg NaN3.