IndraLab

Statements


TGFBR1 phosphorylates SMAD3 on S423. 2 / 2
1 | 1

"A major event leading to smad3 activation is the tgf-beta-induced, tbetari-mediated phosphorylation at two c-terminal serine residues, ser-423 and ser-425, which triggers dissociation of smad3 from its receptors to form a complex with smad4 and accumulate in the nucleus"

reach
"Activated TbetaRI and JNK differentially phosphorylates the mediator Smad3 to become pSmad3C (Ser 423/425) and pSmad3L (Ser 213) and then transmits tumor-suppressive or oncogenic TGF-beta signaling, respectively, by mediating distinct transcriptional responses [XREF_BIBR, XREF_BIBR]."