The retinoid X receptor (RXR) is a pleiotropic nuclear receptor transcription factor that interacts with a variety of nuclear receptor dimeric partner. RXR binds cognate response elements as a homodimer in the presence of its ligand, 9-cis retinoic acid, or as a heterodimer with other members of the nuclear hormone receptor superfamily including retinoic acid receptors (RAR), thyroid hormone receptors (TR), vitamin D receptors and peroxisome proliferators-activated receptors (PPAR). The RXR family includes three different isoforms; RXR a, b, g. Human RXR agene is localized on 9q34.9 and encodes two major isoforms (RXR a1, RXR a2).
Source:Recombinant protein corresponding to human RXR alpha, a single, non-glycosylated polypeptide chain containing 119aa, expressed in E. coli.
Molecular Weight:~13.6kD
Storage and Stability:May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
仕様
Size:10ug
Source Antigen:Recombinant, E. coli
Grade:Highly Purified
Purity:~95% (RP-HPLC, SDS-PAGE)
Form:Supplied as a liquid in 20mM Tris-HCl, pH 7.5, 0.1M sodium chloride, 5mM b-Mercaptoethanol.