SMAD4 belongs to the SMAD family of proteins that mediate signal transduction by the TGF-beta/activin/BMP-2/4 cytokine superfamily from receptor Ser/Thr protein kinases at the cell surface to the nucleus. SMAD4 promotes the binding of the SMAD2/SMAD4/FAST-1 complex to DNA and provides the function of activation required for SMAD1 or SMAD2 to stimulate transcription and may also act as a tumor suppressor.
Recombinant protein corresponding to aa1-552 of human SMAD4 with a N-terminal His tag expressed in E. coli Purified by using conventional chromatography techniques.
Source:Human SMAD4 protein, His-tagged was expressed in E. coli.
Storage and Stability:For long-term storage, aliquot and store at -20°C. Aliquots are stable for 6 months after receipt 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:100ug
Source Antigen:Recombinant, E. coli
Grade:Highly Purified
Purity:≥ 90% (SDS-PAGE)
Form:Supplied as a liquid in 20 mM Tris-HCl buffer, pH 8.0, 20% glycerol.