- Catalog number
- A00974-1
- Size / count
- 100 µg/Vial
- Dry ice
- No
- Hazardous
- No
- Discontinued
- No
- Background
- Multidrug resistance-associated protein 2 (MRP2), also called canalicular multispecific organic anion transporter 1 (cMOAT) or ATP-binding cassette sub-family C member 2 (ABCC2), is a protein that in humans is encoded by the ABCC2 gene. The 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 MRP subfamily which is involved in multi-drug resistance. This protein is expressed in the canalicular (apical) part of the hepatocyte and functions in biliary transport. Substrates include anticancer drugs such as vinblastine; therefore, this protein appears to contribute to drug resistance in mammalian cells. Several different mutations in this gene have been observed in patients with Dubin-Johnson syndrome (DJS), an autosomal recessive disorder characterized by conjugated hyperbilirubinemia.
- Synonyms
- Canalicular multispecific organic anion transporter 1; ATP-binding cassette sub-family C member 2; Canalicular multidrug resistance protein; Multidrug resistance-associated protein 2; ABCC2; CMOAT; CMOAT1; CMRP; MRP2
- Gene Name
- ABCC2
- Gene ID
- 1244
- UniProt
- Q92887
- Host
- Rabbit
- Reactivity
- Human
- Cross Reactivity
- No cross-reactivity with other proteins.
- Immunogen
- A synthetic peptide corresponding to a sequence in the middle region of human MRP2/ABCC2, which shares 77.1% and 71.4% amino acid (aa) sequence identity with mouse and rat MRP2/ABCC2, respectively.
- Clonality
- Polyclonal
- Tissue Specificity
- Expressed by polarized cells in liver, kidney and intestine. The highest expression is found in liver.
- Applications
- IHC, WB
- Field of Research
- Cancer, Channels, Metabolism, Plasma Membrane, Signal Transduction
- 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
- Mediates hepatobiliary excretion of numerous organic anions. May function as a cellular cisplatin transporter.
- References & Citations
- 1. Entrez Gene: ABCC2 ATP-binding cassette, sub-family C (CFTR/MRP), member 2. 2. Taniguchi K, Wada M, Kohno K, Nakamura T, Kawabe T, Kawakami M, Kagotani K, Okumura K, Akiyama S, Kuwano M (Oct 1996) . A human canalicular multispecific organic anion transporter (cMOAT) gene is overexpressed in cisplatin-resistant human cancer cell lines with decreased drug accumulation. Cancer Res. 56 (18) : 4124–9.
- 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
- 174 kDa
- Observed Molecular Weight
- 190-250 kDa
- Specificity
- No cross reactivity with other proteins.
- Gene Name Synonym
- ATP binding cassette subfamily C member 2
- Subcellular Location
- Apical cell membrane. Multi-pass membrane protein.
- Isotype
- Rabbit IgG
- Contents
- Each vial contains 4 mg Trehalose, 0.9 mg NaCl and 0.2 mg Na2HPO4.