The SMAD3 protein is an R-SMAD that acts as an intracellular signal transducer activated by TGF-beta and activin type 1 receptor kinase.It binds TRE elements and regulates TGF-beta target genes.SMAD3 Protein, Human/Mouse/Rat (sf9, His-GST) is the recombinant rat-derived SMAD3 protein, expressed by Sf9 insect cells , with N-His, N-GST labeled tag.
Molecular Weight:
Approximately 70-80 kDa, based on SDS-PAGE under reducing conditions.