[Term]
id: PR:000050148
name: smad1 phosphorylated 1
def: "A smad1 that has been phosphorylated on the last two Ser residues within the C-terminal SSxS motif as a result of the activation of the bone morphogenetic protein (BMP) signaling pathway. Example: UniProtKB:Q15797, Ser-463/Ser-465, MOD:00046." [PRO:DAN]
comment: Category=modification.
synonym: "SMAD1/Phos:1" EXACT PRO-short-label [PRO:DAN]
synonym: "BMP receptor-activated smad1" EXACT []
is_a: PR:000000363 ! smad1
relationship: has_part MOD:00046 ! O-phospho-L-serine